@media (orientation: landscape) {
    html {
        display: none;
    }
}

* {
    -ms-overflow-style: none;  /* Hide scrollbar for IE and Edge */
    scrollbar-width: none;  /* Hide scrollbar for Firefox */
    margin: 0;
    padding: 0;
    user-select: none;
    font-family: Arial, sans-serif;
    color: white;
}

*::-webkit-scrollbar { /* Hide scrollbar for Chrome, Safari and Opera */
    display: none;
}

::-moz-focus-inner,
::-moz-focus-outer {
    border: none;
    outline: none;
}

body {
    display: grid;
    justify-content: center;
    align-content: start;
    padding: 2px;
    grid-gap: 2px;
    overflow: auto;
    background-color: #34495e;
}
/*--------------------------------------------------------------------------------------------------------------------*/
#blackout {
    z-index: 100;
    display: none;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
}

#popUp {
    display: grid;
    position: absolute;
    width: 240px;
    height: 180px;
    top: -60px;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    padding: 10px 5px 15px;
    text-align: center;
    color: white;
    box-shadow: 0 0 20px 2px #0e84b5;
    background-color: #191919;
}

#popUp_header {
    grid-row: 1/2;
    position: relative;
    top: 3px;
    font-weight: normal;
    font-size: 20px;
    color: red;
    background-color: #191919;
}

#popUp_main {
    grid-row: 3/6;
    background-color: #191919;
}

.popUp_option {
    font-size: 15px;
    color: #87ceeb;
    background-color: #191919;
}

.popUp_number {
    font-size: 16px;
    color: gold;
    background-color: #191919;
}

.popUp_key_words {
    font-size: 15px;
    color: #00cc66;
    background-color: #191919;
}

#popUp_close {
    grid-row: 7/8;
    display: block;
    position: relative;
    bottom: 0;
    justify-self: center;
    width: 70px;
    height: 31px;
    font-size: 14px;
    border-left: 2px solid ghostwhite;
    border-top: 2px solid ghostwhite;
    border-right: 2px solid grey;
    border-bottom: 2px solid grey;
    border-radius: 48px;
    color: white;
    background-color: #191919;
}

#popUp_close:active {
    transition: 0.1s;
    border-left: 2px solid grey;
    border-top: 2px solid grey;
    border-right: 2px solid ghostwhite;
    border-bottom: 2px solid ghostwhite;
}
/*--------------------------------------------------------------------------------------------------------------------*/
#mobile_header {
    display: grid;
    grid-row: 1/2;
    grid-column: 1/36;
    justify-content: center;
    align-content: center;
    text-align: center;
    padding: 2px;
    grid-gap: 6px;
    width: calc(100vw - 8px);
    min-height: 40px;
    max-height: 40px;
    overflow: hidden;
    color: white;
    background-color: #191919;
}

#mobile_header_group {
    display: grid;
    grid-row: 1/2;
    grid-column: 1/2;
    min-height: 36px;
    max-height: 36px;
    align-items: center;
    background-color: #191919;
}

h1 {
    grid-row: 1/2;
    position: relative;
    top: -11px;
    font-weight: normal;
    background-color: #191919;
}

#mobile_header_span_1 {
    font-size: 20px;
    color: white;
    background-color: #191919;
}

#mobile_header_span_2 {
    font-size: 20px;
    color: #2ecc71;
    background-color: #191919;
}

#mobile_header_span_3 {
    position: relative;
    top: 1px;
    font-size: 24px;
    color: crimson;
    background-color: #191919;
}

#mobile_latin_phrase {
    display: block;
    grid-row: 2/3;
    position: relative;
    top: -14px;
    font-size: 11px;
    color: #3498db;
    background-color: transparent;
}

#mobile_ECG {
    grid-row: 1/2;
    grid-column: 2/3;
    width: calc(36vw + 6px);
    height: 36px;
    background-image: url("/img/ECG.gif");
    background-size: calc(36vw + 6px) 36px;
}
/*--------------------------------------------------------------------------------------------------------------------*/
#mobile_buttons {
    display: grid;
    grid-row: 2/3;
    grid-column: 1/36;
    justify-content: space-between;
    align-items: center;
    padding: 2px;
    grid-gap: 2px;
    width: calc(100vw - 8px);
    min-height: 40px;
    max-height: 40px;
    background-color: #191919;
}

#mobile_links_button {
    grid-row: 1/2;
    grid-column: 1/2;
    width: 36px;
    height: 36px;
    border: none;
    background-image: url("/img/links.webp");
    background-size: 36px 36px;
    background-color: #191919;
}

#mobile_progress_button {
    grid-row: 1/2;
    grid-column: 2/3;
    width: 82px;
    height: 36px;
    border: none;
    background-image: url("/img/progress_button_hide_hover.webp");
    background-size: 82px 36px;
}

#mobile_register_button {
    grid-row: 1/2;
    grid-column: 3/4;
    min-width: 110px;
    max-width: 110px;
    color: #2ecc71;
}

#mobile_enter_button {
    grid-row: 1/2;
    grid-column: 4/5;
    min-width: 75px;
    max-width: 75px;
}
/*--------------------------------------------------------------------------------------------------------------------*/
main {
    grid-row: 6/10;
    grid-column: 1/36;
    display: grid;
    grid-template-rows: auto;
    grid-template-columns: repeat(auto-fit, calc(23vw + 2px));
    justify-content: center;
    align-content: start;
    padding: 2px;
    grid-gap: 2px;
    width: calc(100vw - 8px);
    height: auto;
    overflow-x: hidden;
    overflow-y: scroll;
    color: white;
    background-color: #191919;
}

.block {
    display: grid;
    position: relative;
    width: calc(23vw + 2px);
    height: 52px;
    background-size: calc(23vw + 2px) 52px;
    background-color: transparent;
}

.block button {
    border: 2px solid #2ecc71;
    background-color: transparent;
}

.block .back {
    position: absolute;
    bottom: 2px;
    left: 3px;
    width: calc(23vw - 3px);
    word-break: break-all;
    text-align: center;
    line-height: 82%;
    font-size: 12px;
    color: #2ecc71;
    background-color: #191919;
}

.block .progress {
    position: absolute;
    top: 3px;
    right: 2px;
    overflow: hidden;
    font-size: 13px;
    line-height: 90%;
    color: grey;
    background-color: #191919;
}

.block .progress_right_in_block {
    color: grey;
}

.block .progress_all_in_block {
    color: white;
}

#english button {
    border: 2px solid #012169;
}

#english .progress {
    background-color: black;
}

#endocrinology button {
    border: 2px solid #00B3FF;
}

#endocrinology .back {
    color: white;
    background-color: black;
}
/*--------------------------------------------------------------------------------------------------------------------*/
#enter {
    display: none;
    position: relative;
    grid-row: 3/6;
    grid-column: 1/36;
    padding: 2px;
    grid-gap: 2px;
    justify-items: center;
    align-content: center;
    text-align: center;
    width: calc(100vw - 8px);
    min-height: 195px;
    max-height: 195px;
    color: white;
    background-color: #191919;
}

#ent_message {
    grid-row: 1/2;
    grid-column: 1/12;
    position: relative;
    top: -2px;
    visibility: hidden;
    text-align: center;
    font-size: 12px;
    color: red;
    background-color: #191919;
}

#enter h2 {
    grid-row: 2/3;
    grid-column: 1/12;
    position: relative;
    top: 0;
    text-align: center;
    font-size: 19px;
    font-weight: normal;
    color: white;
    background: none;
}

#enter_form {
    display: grid;
    grid-row: 4/10;
    grid-column: 1/12;
    position: relative;
    top: 0;
    grid-gap: 3px;
    justify-items: center;
    text-align: center;
    background-color: #191919;
}

#enter_captcha_div {
    grid-row: 1/2;
    grid-column: 1/2;
    width: 132px;
    height: 35px;
    overflow: hidden;
    background-color: transparent;
}

#enter_captcha_img {
    width: 132px;
    height: 35px;
    animation-name: enter_captcha_moving;
    /*animation-duration: random s;*/
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    border: none;
    outline: none;
    background-color: transparent;
}

@keyframes enter_captcha_moving {
    0% {
        transform: translate(-110%, 0%);
    }
    100% {
        transform: translate(+110%, 0%);
    }
}

#enter_captcha_txt {
    grid-row: 2/3;
    grid-column: 1/2;
}

#enter_form input[type = 'email'] {
    grid-row: 1/2;
    grid-column: 2/3;
}

#enter_form input[type = 'password'] {
    grid-row: 2/3;
    grid-column: 2/3;
}

#enter_form input[type = 'text'],
#enter_form input[type = 'email'],
#enter_form input[type = 'password'] {
    min-width: 132px;
    max-width: 132px;
    padding: 7px;
    text-align: center;
    font-size: 13px;
    border-radius: 48px;
    transition: 0.25s;
    outline: none;
    border: 2px solid #3498db;
    color: white;
    background: none;
}

#enter_form input[type = 'text']:focus,
#enter_form input[type = 'email']:focus,
#enter_form input[type = 'password']:focus {
    border-color: #2ecc71;
}

#enter_buttons {
    grid-row: 11/12;
    grid-column: 2/11;
    position: relative;
    top: -18px;
    background-color: #191919;
}

#mobile_enter_button, #mobile_reset_pass_button, #mobile_register_button,
#enter_button, #res_button, #reg_button {
    height: 36px;
    font-size: 15px;
    cursor: pointer;
    outline: none;
    text-decoration: none;
    border-left: 2px solid ghostwhite;
    border-top: 2px solid ghostwhite;
    border-right: 2px solid grey;
    border-bottom: 2px solid grey;
    border-radius: 48px;
    background-color: #191919;
}

#mobile_enter_button:active, #mobile_reset_pass_button:active, #mobile_register_button:active,
#enter_button:active, #res_button:active, #reg_button:active {
    transition: 0.1s;
    border-left: 2px solid grey;
    border-top: 2px solid grey;
    border-right: 2px solid ghostwhite;
    border-bottom: 2px solid ghostwhite;
}

#mobile_reset_pass_button {
    position: absolute;
    top: 3px;
    right: 3px;
    align-content: center;
    min-width: 75px;
    max-width: 75px;
    height: 30px;
    font-size: 13px;
    line-height: 10px;
    color: darkred;
}

#enter_button {
    min-width: 80px;
    max-width: 80px;
}

#res_button {
    min-width: 95px;
    max-width: 95px;
    color: darkred;
}

#reg_button {
    min-width: 110px;
    max-width: 110px;
    color: #2ecc71;
}
/*--------------------------------------------------------------------------------------------------------------------*/
#reset {
    display: none;
    grid-row: 3/6;
    grid-column: 1/36;
    padding: 2px;
    grid-row-gap: 15px;
    justify-items: center;
    align-content: center;
    text-align: center;
    width: calc(100vw - 8px);
    min-height: 195px;
    max-height: 195px;
    color: white;
    background-color: #191919;
}

#res_message {
    grid-row: 1/2;
    grid-column: 1/12;
    position: relative;
    top: 15px;
    visibility: hidden;
    text-align: center;
    font-size: 12px;
    color: red;
    background-color: #191919;
}

#reset h2 {
    grid-row: 2/3;
    grid-column: 1/12;
    position: relative;
    top: 0;
    text-align: center;
    font-size: 19px;
    font-weight: normal;
    color: white;
    background: #191919;
}

#res_form {
    display: grid;
    grid-row: 3/4;
    grid-column: 1/12;
    position: relative;
    top: -9px;
    grid-template-columns: repeat(2, max-content);
    grid-gap: 3px;
    justify-items: center;
    text-align: center;
    background-color: #191919;
}

#res_form #res_captcha_div {
    grid-row: 1/2;
    grid-column: 1/3;
    width: 132px;
    height: 35px;
    overflow: hidden;
    background-color: transparent;
}

#res_form #res_captcha_img {
    width: 132px;
    height: 35px;
    animation-name: res_captcha_moving;
    /*animation-duration: random s;*/
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    border: none;
    outline: none;
    background-color: transparent;
}

@keyframes res_captcha_moving {
    0% {
        transform: translate(-65%, 0%);
    }
    50% {
        transform: translate(+65%, 0%);
    }
    100% {
        transform: translate(-65%, 0%);
    }
}

#res_captcha_txt {
    grid-row: 2/3;
    grid-column: 1/2;
}

#res_email {
    grid-row: 3/4;
    grid-column: 1/2;
}

#res_pass {
    grid-row: 2/3;
    grid-column: 2/3;
}

#res_cpass {
    grid-row: 3/4;
    grid-column: 2/3;
}

#res_form input[type = 'text'],
#res_form input[type = 'email'],
#res_form input[type = 'password'] {
    display: block;
    min-width: 132px;
    max-width: 132px;
    height: 25px;
    padding: 2px;
    text-align: center;
    font-size: 13px;
    border-radius: 48px;
    transition: 0.25s;
    outline: none;
    border: 2px solid #3498db;
    color: white;
    background: none;
}

#res_form input[type = 'text']:focus,
#res_form input[type = 'email']:focus,
#res_form input[type = 'password']:focus {
    border-color: #2ecc71;
}

#res_buttons {
    grid-row: 4/5;
    grid-column: 2/11;
    position: relative;
    top: -18px;
    background-color: #191919;
}
/*--------------------------------------------------------------------------------------------------------------------*/
#registration {
    display: none;
    grid-row: 3/6;
    grid-column: 1/36;
    padding: 2px;
    grid-row-gap: 15px;
    justify-items: center;
    align-content: center;
    text-align: center;
    width: calc(100vw - 8px);
    min-height: 195px;
    max-height: 195px;
    color: white;
    background-color: #191919;
}

#reg_message {
    grid-row: 1/2;
    grid-column: 1/12;
    position: relative;
    top: 15px;
    visibility: hidden;
    text-align: center;
    font-size: 12px;
    color: red;
    background-color: #191919;
}

#registration h2 {
    grid-row: 2/3;
    grid-column: 1/12;
    position: relative;
    top: 0;
    text-align: center;
    font-size: 19px;
    font-weight: normal;
    color: white;
    background: #191919;
}

#reg_form {
    display: grid;
    grid-row: 3/4;
    grid-column: 1/12;
    position: relative;
    top: -9px;
    grid-template-columns: repeat(2, max-content);
    grid-gap: 3px;
    justify-items: center;
    text-align: center;
    background-color: #191919;
}

#reg_form #reg_captcha_div {
    grid-row: 1/2;
    grid-column: 1/2;
    width: 132px;
    height: 35px;
    overflow: hidden;
    background-color: transparent;
}

#reg_form #reg_captcha_img {
    width: 132px;
    height: 35px;
    animation-name: reg_captcha_moving;
    /*animation-duration: random s;*/
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    border: none;
    outline: none;
    background-color: transparent;
}

@keyframes reg_captcha_moving {
    0% {
        transform: translate(-65%, 0%);
    }
    50% {
        transform: translate(+65%, 0%);
    }
    100% {
        transform: translate(-65%, 0%);
    }
}

#reg_captcha_txt {
    grid-row: 2/3;
    grid-column: 1/2;
}

#reg_name {
    grid-row: 3/4;
    grid-column: 1/2;
}

#reg_email {
    grid-row: 1/2;
    grid-column: 2/3;
}

#reg_pass {
    grid-row: 2/3;
    grid-column: 2/3;
}

#reg_cpass {
    grid-row: 3/4;
    grid-column: 2/3;
}

#reg_form input[type = 'text'],
#reg_form input[type = 'email'],
#reg_form input[type = 'password'] {
    display: block;
    min-width: 132px;
    max-width: 132px;
    padding: 7px;
    text-align: center;
    font-size: 13px;
    border-radius: 48px;
    transition: 0.25s;
    outline: none;
    border: 2px solid #3498db;
    color: white;
    background: none;
}

#reg_form input[type = 'text']:focus,
#reg_form input[type = 'email']:focus,
#reg_form input[type = 'password']:focus {
    border-color: #2ecc71;
}

#reg_buttons {
    grid-row: 4/5;
    grid-column: 2/11;
    position: relative;
    top: -18px;
    background-color: #191919;
}
/*--------------------------------------------------------------------------------------------------------------------*/
aside {
    display: grid;
    grid-row: 3/6;
    grid-column: 1/36;
    justify-content: center;
    align-content: center;
    text-align: center;
    padding: 2px;
    grid-gap: 2px;
    width: calc(100vw - 8px);
    min-height: 150px;
    max-height: 150px;
    color: white;
    background-color: #191919;
}

aside * {
    text-align: center;
    background-color: #191919;
}

#physician_wrap {
    width: 76px;
    height: 148px;
    justify-items: center;
    align-content: center;
    border: 1px solid #34495e;
}

#physician {
    grid-row: 1/2;
    grid-column: 1/2;
    width: 76px;
    height: 104px;
    background-image: url("/img/physician.webp");
    background-size: 76px 104px;
    background-repeat: no-repeat;
    background-position: center;
    border: 1px solid #34495e;
}

#near_physician {
    display: grid;
    grid-row: 1/2;
    grid-column: 2/3;
    justify-items: center;
    align-content: space-evenly;
    min-width: 110px;
    height: 144px;
    padding: 2px;
    grid-gap: 0;
    border: 1px solid #34495e;
}

#near_physician * {
    font-size: 14px;
    line-height: 0.8;
}
/* user - name, level, progress -  START */
#user_name {
    display: grid;
    align-content: start;
    grid-gap: 3px;
    height: 31px;
}

#user_level {
    display: grid;
    align-content: center;
    grid-gap: 3px;
    height: 31px;
}

#user_progress {
    display: grid;
    align-content: end;
    grid-gap: 3px;
    height: 62px;
}
/*  user - name, level, progress -  END */
/* headers & blocks START */
#user_name_header {
}

#user_name_block {
    word-break: break-word;
    color: grey;
}

#user_level_header {
}

#user_level_block {
    word-break: break-word;
    text-decoration: underline;
    color: grey;
}

#user_progress_header {
    display: none;
}

#user_progress_block {
    color: grey;
}
/* headers & blocks END */
/* user_progress_block START */
#user_progress_cat_header {
    position: relative;
    top: -10px;
    color: #2ecc71;
}

#user_progress_cat {
    position: relative;
    top: -6px;
}

#right_qs_chapter {
    color: grey;
}

#all_qs_chapter {
    color: deepskyblue;
}

#user_progress_all_header {
    position: relative;
    top: -3px;
    color: #2ecc71;
}

#user_progress_all {
    position: relative;
    top: 1px;
}

#right_qs {
    color: grey;
}

#all_qs {
    color: cornflowerblue;
}
/* user_progress_block END */

#div100 {
    display: grid;
    grid-row: 1/2;
    grid-column: 3/4;
    height: 148px;
    padding: 0 5px;
    border: 1px solid #34495e;
}
/*--------------------------------------------------------------------------------------------------------------------*/
#links {
    display: none;
    grid-row: 3/10;
    grid-column: 1/36;
    padding: 2px;
    width: calc(100vw - 8px);
    height: auto;
    overflow: scroll;
    font-size: 14px;
    color: white;
}

#links, #links * {
    line-height: 115%;
    background-color: #191919;
}

/* Links_header_div начало */
#links_header_div {
    display: grid;
    grid-template-columns: 144px 1fr 1fr;
    width: auto;
}

#links_header {
    grid-row: 1/2;
    grid-column: 1/2;
    position: relative;
    top: 5px;
    height: fit-content;
    font-size: 17px;
    font-weight: normal;
}

#toggle_ads_button {
    grid-row: 1/2;
    grid-column: 2/3;
    position: relative;
    top: 5px;
    width: 20px;
    height: 20px;
    background-image: url('/img/hide_ads_right.webp');
    background-size: 20px 20px;
    background-position: center;
}

#mobile_social {
    grid-row: 1/2;
    grid-column: 3/4;
    justify-self: end;
    height: 36px;
}

#mobile_vk_button {
    grid-row: 1/2;
    display: inline-block;
    position: relative;
    left: 6px;
    width: 34px;
    height: 34px;
    text-decoration: none;
    background-image: url('/img/vkontakte.webp');
    background-size: 34px 34px;
    background-color: transparent;
    z-index: 2;
}

#mobile_tg_button {
    grid-row: 1/2;
    display: inline-block;
    position: relative;
    right: 6px;
    width: 34px;
    height: 34px;
    text-decoration: none;
    background-image: url('/img/telegram.webp');
    background-size: 34px 34px;
    background-color: transparent;
    z-index: 1;
}
/* Links_header_div конец */
/* РЕКЛАМА начало */
#links_promo_div {
    padding: 0 0 7px 0;
}

.links_promo_a {
    color: plum;
}

.links_promo_span_out {
    color: cyan;
}

.links_promo_span_in {
    color: #00B3FF;
}
/* РЕКЛАМА конец */
#links_column_1, #links_column_2 {
    float: left;
    width: 100%;
    word-break: break-word;
}

.links_block {
    margin: 0 0 5px;
}

.links_block a {
    color: #3498db;
}

.links_block span {
    color: #2ecc71;
}

.links_block .links_ENG {
    color: cornflowerblue;
}

#links #author {
    display: none;
}
/*--------------------------------------------------------------------------------------------------------------------*/
#mobile_footer_top {
    display: grid;
    grid-row: 10/11;
    grid-column: 1/36;
    justify-content: space-around;
    align-items: center;
    padding: 2px;
    grid-gap: 2px;
    width: calc(100vw - 8px);
    min-height: 40px;
    max-height: 40px;
    background-color: #191919;
}

#mobile_schedule {
    grid-column: 1/2;
    position: relative;
    left: 5px;
    text-align: center;
    font-size: 15px;
    color: aqua;
    background-color: #191919;
}

#mobile_safe_payment {
    display: block;
    grid-column: 3/4;
    position: relative;
    left: -5px;
    width: 90px;
    height: 36px;
    border-radius: 5px;
    background-image: url("/img/yookassa.webp");
    background-size: 90px 36px;
}

#mobile_safe_payment:active {
    border-radius: 5px;
    background-color: black;
}
/*--------------------------------------------------------------------------------------------------------------------*/
#mobile_footer_bottom {
    display: grid;
    grid-row: 11/12;
    grid-column: 1/36;
    justify-content: space-around;
    align-items: center;
    padding: 2px;
    grid-gap: 2px;
    width: calc(100vw - 8px);
    min-height: 40px;
    max-height: 40px;
    background-color: #191919;
}

#mobile_terms_of_use {
    display: block;
    grid-column: 1/2;
    position: relative;
    left: 10px;
    text-align: center;
    font-size: 14px;
    color: cornflowerblue;
    background-color: #191919;
}

#mobile_terms_of_use:active {
    color: #2ecc71;
    background-image: none;
    background-color: transparent;
}

#mobile_email {
    display: block;
    grid-column: 3/4;
    position: relative;
    left: -2px;
    width: 160px;
    height: 16px;
    background-image: url("/img/email.webp");
    background-size: 160px 16px;
}

#mobile_email:active {
    content: url("/img/email_hover.webp");
}
/*--------------------------------------------------------------------------------------------------------------------*/
/*  LOCKED  LOCKED  LOCKED  LOCKED  LOCKED  LOCKED  LOCKED  LOCKED  LOCKED  LOCKED  LOCKED  LOCKED  LOCKED  LOCKED  LOCKED  */
.block_locked {
    display: grid;
    position: relative;
    width: calc(23vw + 2px);
    height: 52px;
    background-size: calc(23vw + 2px) 52px;
    background-color: transparent;
}

.block_locked button {
    border: 2px solid grey;
    background-color: transparent;
}

.block_locked .back {
    position: absolute;
    bottom: 2px;
    left: 3px;
    width: calc(23vw - 3px);
    word-break: break-all;
    text-align: center;
    line-height: 82%;
    font-size: 12px;
    color: grey;
    background-color: #191919;
}

/* BLOCK IMAGES START */
#general_terminology1 {
    background-image: url("/img/general_terminology.webp");
}

.general_terminology {
    background-image: url("/img/general_terminology_grey.webp");
}

#general_prefixes_and_suffixes1 {
    background-image: url("/img/general_prefixes_and_suffixes.webp");
}

.general_prefixes_and_suffixes {
    background-image: url("/img/general_prefixes_and_suffixes_grey.webp");
}

#english {
    background-image: url("/img/english.webp");
    background-color: black;
}

#endocrinology {
    background-image: url("/img/endocrinology.webp");
    background-color: black;
}
/* BLOCK IMAGES END */

#form100_locked {
    margin: auto;
    width: 36px;
    height: 36px;
    background-image: url("/img/100_grey.webp");
    background-size: 36px 36px;
}
/*--------------------------------------------------------------------------------------------------------------------*/
#big_header, #reset_pass_button, #res_back_button, #register_button, #reg_back_button, #enter_notes {display: none;}
/*--------------------------------------------------------------------------------------------------------------------*/