.block-img .caption{background:#fff;border:2px solid #008066;bottom:2.5%;color:#999;font-size:13px;font-style:italic;left:2.5%;line-height:18px;padding:20px;position:absolute;right:0;width:95%}.block-img{position:relative}@media screen and (max-width:768px){.block-img .caption{background:#fff;border:2px solid #008066;bottom:0;color:#999;font-size:13px;font-style:italic;left:0;line-height:18px;padding:20px;position:relative;right:0;width:100%}}