.view {
   overflow: hidden;
   position: relative;
   background: #fff;
   margin-top: 30px;
}
.view .mask,.view .content {
   width: 100%;
   height: auto;
   position: absolute;
   overflow: hidden;
   top: 10%;
   left: 0;
}
.view img {
   display: block;
   position: relative;
}