.logo{width: 80px;height: 80px;}
.logo img{width: 100%;}
.articlecontent img{max-width:100%;}
.articlecontent p{font-size: 16px;color:#555;}
body{font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;}
.rand{display:flex;flex-wrap:wrap;}
.rand a{width:12.5%;display:block;height:40px;line-height:40px;text-align:center;}
table td{word-wrap: anywhere;}
#indexfr{height:80px;overflow:hidden;}
#indexfr.active{height:auto;}
#indexfrbtn .rand{background:#f4f4f4;}
@media screen and (max-width:768px){
    .rand a{width:50%;display:block;}
}