.page-container{
    width: 100%;
    margin-top: 100px;
}
.page-top{
    width: 100%;
    position: relative;
}
.page-top-background{
    max-width: 100%;
    width: 100%;
}
.page-top-nav{
    position: absolute;
    height: 100%;
    width: 100%;
    top: 0px;
    left: 0px;
}
.nav-position{
    margin-left:18% ;
    padding-top: 40px;
}
.nav-position span{
    font-size: 16px;
    color: #ffffff;
}
.page-first-menu-title{
    font-size: 48px;
    color: #ffffff;
    text-align: center;
    padding-top: 20px;
}
.page-body{
    background-color: #f8f8f8;
}
.page-content{
    width: 60%;
    margin-left: 20%;
    margin-right: 20%;
    font-size: 16px;
    line-height: 32px;
    color: #7f7f7f;
}
.page-menu-nav{
    text-align: center;
    padding-top: 80px;
    padding-bottom: 80px;
}
.page-menu-nav-item{
    display: inline-block;
    height: 30px;
    line-height: 30px;
    text-align: center;
    padding-left: 20px;
    padding-right: 20px;
    background-color: #FFFFFF;
    color: #000000;
    cursor: pointer;
    margin-left: 3px;
    margin-right: 3px;
}
.page-menu-nav-item:active,.page-menu-nav-item:visited{
    text-decoration: none;
    color: #000000;
}
.page-menu-nav-item:hover{
    background-color: #004c98;
    color: #FFFFFF;
}

.page-content-left{
    width: 50%;
    display: inline-block;
}
.page-content-right{
    vertical-align: top;
    width: 48%;
    display: inline-block;
}
.product-title{
    color: #000000;
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 20px;
}
.page-content-left .magnifier{
    margin-top: 0px;
}
.product-font{
    color: #a0a0a0;
    font-size: 14px;
}
.product-prev{

}
.product-content-tips{
    width: 100%;
    margin: auto;
    background-color: #efefef;
    margin-bottom: 20px;
    margin-top: 20px;
}