.play-video{ display:none; position:fixed; z-index:999; top:0; right:0; left:0; bottom:0; background-color:rgba(0,0,0,.5) }
.play-video .div-conten{ display:flex; align-items:center; justify-content:center; position:absolute; top:0; right:0; left:0; bottom:0 }
.play-video .div-conten .video{ width:100%; height:80%; padding:0 20px; position:relative }
.play-video .div-conten .video p{ width:100px; height:100px; background-color:#acf }
.play-video .div-conten .video video{ width:100%; height:100% }
.play-video .div-conten .video #iconBox{ position:absolute; top:-15px; right:10px; color:#fff; cursor:pointer; z-index:9991 }
.play-video .div-conten .video #iconBox:hover{ color:#f07b7b }
.case-content .case-item img{ width:100%; height:15vw; transition:transform .5s ease }
.case-content .case-item img:hover{ transform:scale(1.1) }
@media(max-width:768px){ .case-content .case-item img{width:100%; height:30vw }
}
@media(max-width:568px){ .case-content .case-item img{width:100%; height:40vw }
}