.jiameng{
    width: 100%;
    background-image: url("../images/jiameng-bg.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 30px;
}
.jiameng-title{
    font-size: 4.5rem;
    color: #222222;
    text-align: center;

}
.zixun{
    width: 100%;
    text-align: center;
    margin-top: 30px;
}
.bottom{
    width: 100%;

    margin: 0 auto;
    text-align: center;

    background: #19202A;
    overflow: hidden;
    padding-top: 30px;

}
.bottom-main{
    width: 90%;
    margin: 0 auto;

}
.bottom-top{
    width: 100%;
    height: 160px;
    background: #FFFFFF;

}
.bottom-content{
    width: 1200px;
    margin: 0 auto;
    padding-top:45px;
}

.bottom-content div{
    float: left;
}
.bottom-bottom{
    font-size: 1.2rem;
    color: #5A6A80;
    text-align: center;
}
.bottom-height-20{
    height: 20px;
    background: #E3E8EF;
}

.bottom-nav{

    margin-top: 10px;
    height: 100%;
}
.bottom-nav ul{
    display: flex;
    height: 100%;
    justify-content: center;
    align-items: center;
}
.bottom-nav ul li{

    font-size: 1.6rem;
    color: #999999;
    margin-right: 22px;
    list-style: none;

}


.bottom-logo .title{
    color: #999999;

    font-size: 1.5rem;
    letter-spacing: 6px;
}

.bottom-contact{
    padding-top: 12%;
}
.bottom-contact .contact-title{
    font-size: 1.4rem;
    text-align: right;
    color: #666666;
}

.bottom-contact .contact-phone{
    font-size: 2.4rem;
    color: #FFFFFF;
    text-align: right;
}


.copyright{
    width: 100%;
    text-align: center;
    background: #19202A;
    color: #666666;
    font-size: 1.2rem;


}

.copyright p{
text-align: center;
height: 40px;
line-height: 40px;
}

.bottom-nav a{
    text-decoration: none;
    font-size: 1.6rem;
    color: #999999;
}