.ihe-overlay {
 display:block;
 position:relative;
 z-index:0;
 text-align:center;
 overflow:hidden
}
.ihe-overlay img {
 border:none !important;
 margin:0 !important;
 padding:0 !important;
 max-width:100% !important
}
.ihe-overlay:before {
 content:' ';
 display:block;
 position:absolute;
 top:0;
 left:0;
 background-color:#000;
 opacity:0;
 width:100%;
 height:100%;
 z-index:5
}
.ihe-overlay:before,.ihe-overlay:after,.ihe-overlay img {
 transition:all 0.6s;
 transition-timing-function:ease-out
}
.ihe-overlay:hover:before,.ihe-overlay:hover:after,.ihe-overlay:hover img {
 transition:all 0.6s;
 transition-timing-function:ease-in-out
}
.ihe-overlay--zoom:hover img {
 -webkit-transform:scale(1.3);
 -ms-transform:scale(1.3);
 transform:scale(1.3)
}
.ihe-overlay--zoom-in:before {
 -webkit-transform:scale(0);
 -ms-transform:scale(0);
 transform:scale(0)
}
.ihe-overlay--zoom-in:hover:before {
 -webkit-transform:scale(1);
 -ms-transform:scale(1);
 transform:scale(1)
}
.ihe-overlay--fade-in-down:before {
 max-height:0
}
.ihe-overlay--fade-in-down:hover:before {
 max-height:100%
}
.ihe-overlay--fade-in-left:before {
 max-width:0
}
.ihe-overlay--fade-in-left:hover:before {
 max-width:100%
}
.ihe-overlay--fade-in-right:before {
 max-width:0;
 left:auto;
 right:0
}
.ihe-overlay--fade-in-right:hover:before {
 max-width:100%
}
.ihe-overlay--fade-in-up:before {
 max-height:0;
 top:auto;
 bottom:0
}
.ihe-overlay--fade-in-up:hover:before {
 max-height:100%
}
.ihe-overlay:hover:before {
 opacity:0.20
}
.ihe-overlay:after {
 content:'+';
 content:attr(data-hover);
 font-size:2.1em;
 color:#fff;
 opacity:0;
 display:block;
 position:absolute;
 top:0;
 left:0;
 width:100%;
 height:100%;
 line-height:1em;
 z-index:6;
 text-align:center;
 display:-webkit-flex;
 display:-ms-flexbox;
 display:flex;
 -webkit-align-items:center;
 -ms-flex-align:center;
 align-items:center;
 -webkit-justify-content:center;
 -ms-flex-pack:center;
 justify-content:center;
 font-family: Microsoft YaHei;
}
.ihe-overlay--zoom-in:after {
 -webkit-transform:scale(0);
 -ms-transform:scale(0);
 transform:scale(0)
}
.ihe-overlay--zoom-in:hover:after {
 -webkit-transform:scale(1);
 -ms-transform:scale(1);
 transform:scale(1)
}
.ihe-overlay--fade-in-down:after {
 -webkit-transform:translateY(-100%);
 -ms-transform:translateY(-100%);
 transform:translateY(-100%)
}
.ihe-overlay--fade-in-down:hover:after {
 -webkit-transform:translateY(0);
 -ms-transform:translateY(0);
 transform:translateY(0)
}
.ihe-overlay--fade-in-left:after {
 -webkit-transform:translateX(-100%);
 -ms-transform:translateX(-100%);
 transform:translateX(-100%)
}
.ihe-overlay--fade-in-left:hover:after {
 -webkit-transform:translateX(0);
 -ms-transform:translateX(0);
 transform:translateX(0)
}
.ihe-overlay--fade-in-right:after {
 -webkit-transform:translateX(-100%);
 -ms-transform:translateX(-100%);
 transform:translateX(-100%);
 left:auto
}
.ihe-overlay--fade-in-right:hover:after {
 -webkit-transform:translateX(0);
 -ms-transform:translateX(0);
 transform:translateX(0)
}
.ihe-overlay--fade-in-up:after {
 -webkit-transform:translateY(100%);
 -ms-transform:translateY(100%);
 transform:translateY(100%)
}
.ihe-overlay--fade-in-up:hover:after {
 -webkit-transform:translateY(0);
 -ms-transform:translateY(0);
 transform:translateY(0)
}
.ihe-overlay:hover:after {
 opacity:1
}