/*大会嘉宾*/
.speakers{width: 100%;margin:1.5% auto 0 auto;}
.dg{margin:5% 3% 0 3%;width: calc(20% - 6%);float: left;height: 280px;}
.dg:hover{transition: 0.8s;margin-top: 0px;}
.dg img{width:100%;border-radius: 50%;}
.dg h4{text-align: center;color: black;margin-bottom: 0; margin-top:10px;}
.dg p{text-align: center;width: 100%;color: #d8a55b;font-size: 14px; line-height:24px; margin-top:10px;}
@media(max-width:768px){.dg{width: calc(100% / 2 - 20%);margin:2% 10% 0% 10%}}