*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.index-logo{
    width: 330px;
    margin: 20px 0 20px 430px;
}
.index-nav{
    font-size: 0;
    color: #fff;
    height: 50px;
    line-height: 50px;
    background-color: #212121;
    text-align: center;
}
.index-nav>p{
    display: inline-block;
    vertical-align: middle;
    font-size: 14px;
    margin: 0 80px 0 0;
    width: 100px;
    text-align: center;
    cursor: pointer;
    font-size: 16px;
}
.index-nav>p.active,
.index-nav>p:hover{
    background-color: #009fe9;
}
.index-nav a{
    display: block;
    color: #fff;
    text-decoration: none;
}
.aboutus-banner{
    width: 100%;
}
.aboutus-desc{
    padding: 80px 0;
}
.aboutus-title{
    color: #212121;
    font-weight: bold;
    font-size: 20px;
    text-align: center;
    height: 30px;
    line-height: 30px;
    margin: 0 0 90px;
}
.desc-main{
    margin: 0 auto;
    width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.desc-left{
    width: 548px;
    /* margin: 0 60px 0 0; */
}
.desc-left p{
    font-size: 16px;
    color: #666666;
    line-height: 30px;
    text-align: justify;
}
.desc-right img{
    width: 551px;
    height: 367px;
}
.aboutus-address{
    padding: 50px 0;
    background-color: #f8f8f8;
}
.aboutus-main{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    margin: 0 auto;
}
.address-left{
    width: 555px;
    height: 300px;
    padding: 5px;
    background-color: #fff;
}
.address-left>img{
    width: 100%;
    height: 100%;
}
.address-right{
    width: 550px;
}
.address-right .p1{
    color: #212121;
    font-weight: bold;
    font-size: 20px;
    line-height: 28px;
    margin: 0 0 20px;
}
.address-right .p2{
    color: #666666;
    font-size: 20px;
    line-height: 28px;
    margin: 0 0 10px;
}
.footer{
    font-size: 0;
    padding: 15px 0;
    text-align: center;
    background-color: #2d2d2d;
}
.footer>p{
    display: inline-block;
    vertical-align: middle;
    font-size: 12px;
    color: #fff;
    margin: 0 10px;
    height: 20px;
    line-height: 20px;
}
.footer>p>a{
    display: block;
    color: #fff;
    text-decoration: none;
}
.footer>p>a:hover{
    opacity: .8;
}