.indexTemplate12 .imgW,.block4 .imgW .item{position:relative;}
.play { width: 60px; height: 60px; line-height: 60px; background: #61d2b4; border-radius: 50%; transition: 0.4s all ease; -moz-transition: 0.4s all ease; -webkit-transition: 0.4s all ease; -o-transition: 0.4s all ease; -ms-transition: 0.4s all ease; z-index: 2; display: inline-block; position: relative; width: 60px; position: absolute; top: 0; left: 0; right: 0; bottom: 0; margin: auto; filter: alpha(opacity=80); opacity: 0.8; }

.play:before { content: ""; border-top: 8px solid transparent; border-bottom: 8px solid transparent; border-left: 14px solid transparent; border-right: 14px solid transparent; border-left-color: #fff; position: absolute; top: 50%; left: 50%; margin-top: -7px; margin-left: -6px; }


.block1:before{display:none;}
.block1{margin-bottom:6%;}
@media screen and (max-width: 875px) {.play { width: 60px; height: 60px; line-height: 60px; } 
    .block1{margin-bottom:40px;}
}