.banner{
    width: 100%;
    height: 568px;
    text-align: center;
    padding: auto;
	position: relative;
	left: 0;
	top: 0;
}
.banner >img{
	position: absolute;
	top: 50%;
	left: 50%;
	margin-left: 0;
	transform: translate(-50%,-50%);
	/* height: 100%; */
}
.product-section{
    height: 100%;
    width: 1200px;
    margin: 40px auto 0;
}
.product-nav{
    width: 200px;
    display: inline-block;
    float: left;
}
.product-nav ul li{
    height: 46px;
    width: 100%;
    text-align: center;
    line-height: 46px;
    color: #3A426B;
    font-size: 14px;
    background: #F4F8FE;
    box-sizing: border-box;
    border-bottom: 1px solid #E7E7E7;
}
.product-nav-pitch{
    background: #5F9DFB!important;
    color: #FFFFFF!important;
}
.product-nav ul li:hover{
    background: #5F9DFB;
    color: #FFFFFF;
    cursor: pointer;
}



.product-nav-detail{
    width: 968px;
    display: inline-block;
    float: left;
    margin-left: 32px;
}
.product-one img{
    height: 100%;
    width: 100%;
}
.product-two img{
    height: 100%;
    width: 100%;
}
.product-three img{
    height: 100%;
    width: 100%;
}
.product-four img{
    height: 100%;
    width: 100%;
}
.product-five img{
    height: 100%;
    width: 100%;
}
.product-six img{
    height: 100%;
    width: 100%;
}
.product-two,.product-three,.product-four,.product-five,.product-six{
    display: none;
}