body {
        background-color: #eaecef;
        background-image: url('/files/monochrome.png');
        background-repeat: repeat;
        background-size: 132px;
        background-position: center;
        color: #eaecef;
        font-family: 'SimHei';
}

header,
main,
.header {
        text-align: center;
        border-width: 4px;
        border-style: double;
        border-color: rgb(150 150 150 / 1);
        margin: auto;
        width: 80%;
        background-color: rgb(50 50 50/ 0.8);
}

article,
section {
        margin: auto;
}

h1,
h2,
footer,
address {
        margin: 60px auto;
}

h3 {
        margin: 50px auto;
}

hr {
        border: none;
        border-top: 4px solid gray;
        width: 70%;
        margin: 60px auto;
}

table {
        border-collapse: collapse;
}

td,
th {
        padding: 10px;
}

a:link {
        color: rgb(200 200 200 / 1)
}

a:visited {
        color: rgb(180 180 180 / 1)
}

.videos {
        position: relative;
        width: 100%;
        height: 0;
        padding-bottom: 33.6%;
        max-width: 60%;
}

.videos iframe {
        position: absolute;
        width: 100%;
        height: 100%;
        left: 0;
        top: 0;
        margin: auto 33.4%;
        /*center*/
}

@font-face {
        font-family: '仓耳秋月体';
        src: url("/files/仓耳秋月体.ttf");
}

/* 
li{
        width:50%;
        margin:auto;
        text-align:left;
        line-height:2.5;
}

a {
        text-decoration: none;
}

.empty {
        line-height: 20px;
}
*/