*{
    box-sizing: border-box;
    -webkit-text-size-adjust: none;
}
body, html {
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
}
body {
    font-family: Comic Sans MS,Helvetica Neue,Microsoft Yahei,-apple-system,sans-serif!important;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-pack: center;
    justify-content: center;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-touch-callout: none;
}
html{
    font-size: 20px!important;
    --font-alt: 200 6vw/1 "Comic Sans MS","Helvetica Neue","Microsoft Yahei","Microsoft Yahei",-apple-system,sans-serif;
}
ul {
    margin: 0;
    padding: 0;
}
a {
    text-decoration: none;
    color: var(--color-link);
    outline: 0;
}
.content-main{
    position: fixed;
    top: 0;
    left: 0;
}
.content {
    background: radial-gradient(#313131,#0a0a0a);
}
.content, main {
    height: 100vh;
    width: 100%;
    position: relative;
}
main {
    overflow: hidden;
}
#card {
    position: relative;
    width: 100vw;
    height: 100vh;
    color: #93979e;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: center;
    justify-content: center;
    -ms-flex-align: center;
    align-items: center;
    text-align: center;
    transition: width .5s ease,height .5s ease;
}
@media screen and (max-width: 1024px)
{
    #card .card-inner {
        width: 45%;
    }
}
@media screen and (max-width: 768px)
{
    #card .card-inner {
        width: 50%;
    }
}
@media screen and (max-width: 540px)
{
    #card .card-inner {
        width: 60%!important;
    }
}
@media screen and (max-width: 480px)
{
    #card .card-inner {
        width: 90%!important;
    }
}
#card .card-inner {
    padding: 0;
    border: 0;
    width: 35%;
}
.fade.in {
    opacity: 1;
    transform: none;
}
.fade {
    opacity: 0;
    transition: all 1s;
    transform: translateY(200px);
}
img {
    border: 0;
    vertical-align: middle;
    width: 100px;
    aspect-ratio: auto 100 / 100;
    height: 100px;
}
#card .card-inner header {
    border-bottom: 1px solid hsla(0,0%,100%,.1);
    margin-bottom: 40px;
}
#card .card-inner header img {
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 1px 1px rgb(0 0 0 / 30%);
    transition: .4s ease-in-out;
}
#card .card-inner header h1 {
    margin: 15px 15px 0;
    color: #fff;
    font-size: 2rem;
    line-height: 1.2em;
    font-weight: 300;
}
#card .card-inner header h2 {
    color: #ccc;
    letter-spacing: 3px;
    font-size: .8rem;
    font-weight: lighter;
}
h1 {
    display: block;
    font-size: 2em;
    margin-block-start: 0.67em;
    margin-block-end: 0.67em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: bold;
}
h2 {
    display: block;
    font-size: 1.5em;
    margin-block-start: 0.83em;
    margin-block-end: 0.83em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: bold;
}
#card .card-inner ul {
    position: relative;
    margin: 0;
    list-style-type: none;
    display: -ms-inline-flexbox;
    display: inline-flex;
    width: 100%;
    -ms-flex-pack: distribute;
    justify-content: space-around;
    border-bottom: 1px solid hsla(0,0%,100%,.1);
    padding-bottom: 40px;
}
#card .card-inner ul li {
    display: inline-block;
    transition: all .2s;
    width: 100%;
    height: 100%;
    border-left: .1px solid hsla(0,0%,100%,.1);
    border-right: .1px solid hsla(0,0%,100%,.1);
} 

#card .card-inner ul li a {
    color: #b6b6b6;
    transition: all .2s;
}
#card .card-inner ul li a:hover {
    color: #f6f6f6;
    text-shadow: 0 0 2px #f6f6f6;
}
.beian{
    font-size: .8rem;
    position: relative;
    margin-top: -50px; /* footer高度的负值 */
    /* height: 150px; */
    color: #ccc;
    letter-spacing: 3px;
    clear:both;
    font-weight: 300;
    text-align: center;
}
.icon {
    display: block;
    width: 1.5em;
    height: 1.5em;
    margin: 0 auto;
    fill: currentColor;
    font-family: iconfont!important;
    font-size: inherit;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}