.shock{}
.shock_wrap{position:relative;display:block;max-width: 600px;margin:0 auto;}
.shock_wrap img{width:100% !important;}
.shock_block{position:absolute;top:0;left:0;bottom:0;right:0;background:#666;text-align:center;margin:auto;border:1px solid #ccc;color:#fff}
.shock_block span{top: 0px;position: absolute;right: 0px;left: 0px;margin: auto;bottom: 0px;width:90%;display: flex;flex-direction: column;justify-content: center}
.shock_click{padding:2%;background-color:#eee;border:1px solid #ccc;border-radius:5px;text-decoration:none;color:#666;}