.topimg{
    width: 100%;
    min-width: 1280px;
    height: 560px;
    padding-top: 100px;
}
.topimg_main{
	min-width: 1200px;
    width: 1440px;
    height: 300px;
    margin: auto;
    margin-top: 210px;
}
.topimg_bg{
    width: 100%;
    height: 560px;
    overflow: hidden;
    position: absolute;
    left: 0;
    top: 100px;
    z-index: -1;
}
.topimg_bg img{
	width: 100%;
    height: 100%;
    object-fit: cover;
	min-width: 1280px;
	-webkit-animation-name: bgzoom;
    -webkit-animation-duration: 8s; 
}
.topimg_main_txt1{
	color: #c70068;
    font-size: 26px;
	-webkit-animation-name:txtup;
    -webkit-animation-duration:1.1s; 
}
.topimg_main_txt2{
	font-size: 40px;
    margin-top: 5px;
    font-weight: bold;
    color: #fff;
	-webkit-animation-name:txtup;
    -webkit-animation-duration: 1.2s; 
}
.topimg_main_txt3{
	margin-top: 20px;
    font-size: 24px;
    line-height: 26px;
    max-width: 430px;
	color: #fff;
	-webkit-animation-name:txtup;
    -webkit-animation-duration: 1.3s; 
}

.cases{
	background: #f7f7f9;
    width: 100%;
    min-width: 1280px;
    height: auto;
    overflow: hidden;
}
.cases_dh{
    max-width: 1440px;
    min-width: 1280px;
    height: auto;
    overflow: hidden;
    margin: 0 auto;
	margin-top: -90px;
	-webkit-animation-name: dhup;
    -webkit-animation-duration: 1s; 
}

.cases_dh_main{
    background: url(../image/menubgh1.png) no-repeat right center/cover;
    width: 400px;
    height: 60px;
    line-height: 60px;
    font-size: 18px;
    text-align: center;
    color: #fff;
	margin-bottom: 30px;
}
.cases_main{
    max-width: 1440px;
    min-width: 1280px;
    height: auto;
    overflow: hidden;
    margin: 0 auto;
    padding-top: 80px;	
    padding-bottom: 80px;	
}
.cases_main_tit{
	width: 100%;
    height: auto;
    overflow: hidden;
}
.cases_main_tit{
	width: 100%;
    height: auto;
    overflow: hidden;
}
.cases_main_tit h4 {
    font-size: 16px;
    color: #c70067;
}
.cases_main_tit h3 {
    font-size: 48px;
    padding-bottom: 25px;
}
.cases_main_li{
width: 100%;
    height: auto;
    padding-bottom: 20px;
    overflow: hidden;
}
.cases_main_li li{
	float: left;
    width: 18.38%;
    height: auto;
    margin-right: 2%;
}
.cases_main_li li:nth-child(5n+5) {
    margin-right: 0;
}
.cases_main_li li .img{
	width:100%;
	height:150px;
	border: 1px solid #e8e8e8;
	overflow: hidden;
}
.cases_main_li li .img img{
	width:100%;
	height:150px;
	object-fit: cover;
	-webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
    transform: scale(1);
	    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -ms-transition: all .5s;
    -o-transition: all .5s;
}
.cases_main_li li img:hover{
	-webkit-transform: scale(1.2, 1.2);
    -moz-transform: scale(1.2, 1.2);
    -o-transform: scale(1.2, 1.2);
    -ms-transform: scale(1.2, 1.2);
    transform: scale(1.2, 1.2);
    transition: all .8s;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -ms-transition: all .5s;
    -o-transition: all .5s;
}
.cases_main_li li h5{
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
}