.pic-box .pic-list{display:flex;}
.pic-box .pic-list.top{align-items: flex-end;justify-content: center;}
.pic-box .pic-list.top .pic-item{width:28%;text-align: center;}
.pic-box .pic-list.top .pic-item.item1,.pic-box .pic-list.top .pic-item.item3{width:10%;}
.pic-box .pic-list.bot{justify-content: space-around;}
.pic-box .pic-list.bot .pic-item{width:28%;text-align:center}
@media (max-width:768px){.pic-box .pic-list.top .pic-item,.pic-box .pic-list.bot .pic-item{width:40%;}
.pic-box .pic-list.top .pic-item.item1,.pic-box .pic-list.top .pic-item.item3{width:20%;}}
@media (max-width:550px){.pic-box .pic-list.top .pic-item.item1 img,.pic-box .pic-list.top .pic-item.item3 img{max-width:30px;}
.pic-box .pic-list.top .pic-item.item1,.pic-box .pic-list.top .pic-item.item3{font-size:12px;}
.pic-box .pic-list.top .pic-item,.pic-box .pic-list.bot .pic-item{width:50%;}}