.center{
    text-align: center;
}
.text-left{
    text-align: left;
}
.text-right{
    text-align: right;
}
.left{
    float: left;
}
.right{
    float: right;
}

.header{
    background: url("../img/nav.png");
    height: 53px;
}

.header ul{
    margin-left: 192px;
}
.header ul li{

    float: left;
    font-size: 17px;
    padding-left: 136px;
    padding-top: 18px;
    color: #FFFFFF;

}

.layui-carousel{
    height: 630px !important;
}

/* swiper*/
.swiper-bg{
    background-color: #F1F6FD;
    margin: 0 180px;
}
.swiper-title{
    text-align: center;
    padding-top: 30px;
    padding-bottom: 80px;

}
.company-desc{
    padding-top: 100px;
}

#contactus{
     background: url("../img/footer.jpg") ; 
     height: 250px;
}