.forScreenReader {
    /* 针对仅屏幕阅读器可见的文字 */
    color: rgba(0, 0, 0, .0);
    font-size: 1px;
    height: 1px;
}

.seen {
    filter: blur(20px);
    transition: .5s;
}

.mod {
    margin: 0 10%;
    text-align: center;
    height: auto;
}

.block {
    margin: 5% 30px;
    padding: 2%;
    border: 3px solid #5dbd90;
}

.block h2 {
    color: #5dbd90;
}

.main h2 {
    font-weight: bold;
}

.title {
    color: #5dbd90;
    padding: 20px 30px 20px;
    margin: 0;
    font-size: 1.5em;
    line-height: 1.2;
    display: block;
}

.topbar {
    position: relative;
    -webkit-box-shadow: 0 1px 5px rgba(213, 213, 213, 0.5);
    -moz-box-shadow: 0 1px 5px rgba(213, 213, 213, 0.5);
    box-shadow: 0 1px 5px rgba(213, 213, 213, 0.5);
    z-index: 1;
}

.topbar-fill {
    max-width: 1000px;
    margin: 0 auto;
}

::-moz-selection {
    color: #000;
    background-color: rgb(172, 98, 98);
}

::selection {
    color: #000;
    background-color: rgb(255, 249, 167);
}

body {
    font-family: 'Noto Serif SC', Microsoft YaHei, -apple-system, SF UI Text, Arial, PingFang SC, Hiragino Sans GB, WenQuanYi Micro Hei, sans-serif;
    font-weight: 300;
}

.main {
    max-width: 1000px;
    margin: 20px auto;
    padding: 10px 30px;
    color: #333;
    font-size: 1.1em;
    width: auto;
    height: auto;
    line-height: 30px;
}

.main strong {
    color: #217257;
}

small {
    color: #757575;
    text-align: center;
}

.topbar small{
    font-size: 70%;
}

.main small::before {
    content: '';
    display: inline-block;
    width: 0.8em;
    height: 0.8em;
    background-image: url('/sub/shape/triangle.svg');
    background-size: 0.8em 0.8em;
    vertical-align: baseline;
    margin-right: 0.15em;
    background-repeat: no-repeat;
}

.img-box {
    margin-bottom: 20px;
    position: relative;
}

.thumb {
    position: relative;
    z-index: 0;
    /* filter:blur(20px); */
    margin-top: 20px;
}

.main h2::before {
    content: '';
    display: inline-block;
    width: 0.8em;
    height: 0.8em;
    background-image: url('/sub/shape/sharp.svg');
    background-size: 0.8em 0.8em;
    vertical-align: baseline;
    margin-right: 0.15em;
    background-repeat: no-repeat;
}

.main li small::before {
    content: '';
}

.main h3 {
    border-left: 8px solid #eb5055;
    padding: 4px 10px;
    font-weight: bold;
}

.main h4 {
    border-left: 2px solid #eb5055;
    margin-top: 1em;
    padding: .3em .5em;
    font-weight: bold;
}

.header-thumb {
    position: relative;
    width: 100%;
    height: 300px;
    background-color: #b5fff1;
    margin-bottom: 30px;
}

.header-title {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    top: 100px;
    color: white;
    padding: 10px 40px;
}

.tip {
    width: inherit;
    height: auto;
    margin: 10px 0;
    color: brown;
    font-weight: bold;
    background: linear-gradient(#fff 25%, #fff) no-repeat 50% 50%, linear-gradient(-45deg, #f7f7f7 25%, #fff 25%, #fff 50%, #f7f7f7 50%, #f7f7f7 75%, #fff 75%, #fff);
    background-size: 95% 100%, 20px 20px;
    padding: 20px 5%;
}

.header-img {
    position: absolute;
    width: 100%;
    height: 300px;
    background-position: center;
    background-size: cover;
}

.no1 {
    background-image: url('../sub/img/1-bg.jpg');
}

.no2 {
    background-image: url('../sub/img/2-bg.jpg');
}

.no3 {
    background-image: url('../sub/img/3-bg.jpg');
}

.ex-rd {
    background-image: url('../sub/img/exrd-bg.jpg');
}

.contraceptive {
    background-image: url('/sub/img/contraceptive.jpg');
}

.communicate {
    background-image: url('../sub/img/talk-bg.jpg');
}
.donate-bg {
    background-image: url('../sub/img/donateCover.jpg')
}
.about-bg {
    background-image: url('/sub/img/aboutCover.jpg')
}
.license-bg {
    background-image: url('/license-cover.jpg')
}


.header-cover {
    position: relative;
    width: 100%;
    height: 300px;
    background-color: rgba(0, 0, 0, .3);
    -webkit-box-shadow: 0 1px 5px rgba(0, 0, 0, .3);
    -moz-box-shadow: 0 1px 5px rgba(0, 0, 0, .3);
    box-shadow: 0 1px 5px rgba(0, 0, 0, .3);
}

.topbar a:link {
    text-decoration: none;
}

.topbar a:visited {
    text-decoration: none;
}

.topbar a:hover {
    text-decoration: none;
}

.topbar a:active {
    text-decoration: none;
}

.header-thumb a:link {
    text-decoration: none;
}

.header-thumb a:visited {
    text-decoration: none;
}

.header-thumb a:hover {
    text-decoration: none;
}

.header-thumb a:active {
    text-decoration: none;
}

.cover {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 5;
    width: 100%;
    height: 100%;
    /* filter: blur(300px); */
    background-color: rgba(0, 0, 0, .3);
    transition: .5s;
}

.warn {
    max-width: 700px;
    margin: 20% auto;
    padding: 30px;
    color: white;
    font-size: 2em;
    font-weight: bold;
}

.lf {
    font-size: smaller;
}

.xef {
    background-color: #548235 !important;
    color: white;
}

.ef {
    background-color: #c6e0b4 !important;
}

.wa {
    background-color: #fff2cc !important;
}

.da {
    background-color: #f4b084 !important;
}

video {
    width: 100%;
}

.collapse, .collapsing {
    border: solid 1px #CCC;
    border-radius: 8px;
    padding: 20px 10px;
}

.footer-icons {
    line-height: 40px;
}

.footer-icons a {
    margin-right: .5em;
}

.transparentButton {
    background-color: transparent;
    border: 1px solid;
    border-radius: .5em;
    color: white;
    padding: 10px 32px;
    text-decoration: none;
    display: inline-block;
    font-size: .7em;
    margin: 1em auto;
    cursor: pointer;
    transition: .5s;
}

.transparentButton:hover {
    background-color: white;
    color: #777;
}

.key {
    font-weight: bold;
}

.btn-exp::before {
    content: '';
    display: inline-block;
    width: 0.8em;
    height: 0.8em;
    background-image: url('/sub/shape/expand.svg');
    background-size: 0.8em 0.8em;
    vertical-align: baseline;
    margin-right: 0.15em;
    background-repeat: no-repeat;
}

a {
    color: #316bc1;
    text-decoration: none;
}

b, strong {
    font-weight: bold;
}

.hr {
    border-bottom: 1px solid rgba(184, 197, 214, .2);
    margin: 1em 0;
}

blockquote {
    padding: 10px 20px;
    margin: 0 0 20px;
    font-size: 17.5px;
    border-left: 5px solid #eee;
}

blockquote footer {
    display: block;
    font-size: 80%;
    line-height: 1.42857143;
    color: #777;
}

.reference-list {
    font-size: .9em;
    overflow-x: auto;
}

.notice {
    padding: 10px;
    margin: 5px 0;
}
.notice svg {
    height: 1.3em;
}

.show-after-click{
    filter: blur(40px);
    transition: .5s;
}

.text-hover-img {
    position: absolute;
    text-align: center;
    width: 96%;
    top: 35%;
    color: #fff;
    z-index: 1;
}

.tip-bar {
    padding: 10px;
    margin: 5px 0;
}

.tip-bar svg {
    height: 1em;
    display: inline;
}