.topbg{
    width: 100%;
    height: 400px;
    background: url(../image/banner1.jpg) bottom center no-repeat;
    overflow: hidden;
}
.topmen{
    width: 100%;
    height: 50px;
    background: #eee;
}
.topmen_main{
    width: 1200px;
    height: 50px;
    margin: auto;
}
.topmen_left{
    height: 50px;
    line-height: 50px;
    width: auto;	
}
.topmen_left a{
	color:#082d5c;
}
.topmen_left a:hover{
	color:#00649d;
}
.main{
    width: 1200px;
    height: auto;
    margin: auto;
    overflow: hidden;	
}
.mainbok{
    width: 1200px;
    height: auto;
    margin: auto;
    overflow: hidden;
    display: flex;
    padding-top: 30px;
    text-align: center;
    padding-bottom: 30px;
}
.mainbok li{
	width: 150px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 15px;
	background: #fbfbfb;
}
.mainbok li.cur{
	background: #e8e8e8;	
}

.mainbokli{
    width: 100%;
    height: auto;
    overflow: hidden;
    padding-bottom: 50px;
}

.mainbokli li{
	float: left;
    width: 30%;
    height: auto;
    overflow: hidden;
    margin-right: 5%;
    margin-bottom: 5%;
}
.mainbokli li:nth-child(3n+3) {
	margin-right: 0;
}
.mainbokli li img{
	width: 100%;
    height: 600px;
    object-fit: cover;
	-webkit-transition: all 0.3s ease-out;
    -moz-transition: all 0.3s ease-out;
    -ms-transition: all 0.3s ease-out;
    -o-transition: all 0.3s ease-out;
    transition: all 0.3s ease-out;
	-webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
    transform: scale(1);

}
.mainbokli li img:hover{
	-webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -o-transform: scale(1.05);
    transform: scale(1.05);

}
.mainbokli li h5{
    width: 100%;
    height: 50px;
    line-height: 50px;
    font-size: 18px;
    font-weight: bold;float: left;	
}
.mainbokli li span{
	width: 100%;
    height: auto;
    font-size: 13px;
    padding-bottom: 20px;
    overflow: hidden;
    background: #fff;
    float: left;
}