.head-backgroud{
    background: url('../img/aboutUs/head-bg.png')
}
#register-topnav{
    position: absolute;
    top: 0px;
    background-color: rgba(6,13,33,0.2);
    z-index: 10;
}
.section-item{
    height: 420px;
}
.section-img{
    background: url('../img/aboutUs-img.jpg');
    background-size: cover;
    background-position: center;
    height: 100%;
}
.section-text{
    display: inline-block;
    width: 180px;
    height: 200px;
    font-size: 20px;
    line-height: 50px;
    margin-top: 115px;
    margin-left: 190px;
}
.section-text span{
    color: #FC8148;
    font-size: 32px;
    font-weight: 500;
}
.section-text p{
    margin: 0;
}
.about{
    width: 1200px;
    margin: 0 auto;
    padding: 0 98px;
}
.about .title{
    font-size: 26px;
    line-height: 36px;
    color: #333333;
    text-align: center;
    margin-top: 55px;
    margin-bottom: 18px;
}
.about .line{
    margin-bottom: 90px;
    text-align: center;
    height: 3px;
    position: relative;
}
.line span{
    display: inline-block;
    width: 46px;
    height: 3px;
    background-color: #FC8148;
    position: absolute;
    top: 0;
}
@media (max-width: 767px){
    .about{
        margin: 0 20px;
    }
}
@media (min-width: 768px) and (max-width: 1366px){
    .about{
        margin: 0 20px;
    }
}
.about p{
    margin-bottom: 20px;
    line-height: 26px;
    font-size: 14px;
    color: #666666;
    text-indent: 40px;
}
.about p span{
    font-size: 24px;
    margin-right: 10px;
}
.about-info{
    height: 450px;
}
.has-text{
    height: 100%;
    background-color: #f6f6f6;
}


/* // =====开始===== */
/* 自适应调整 新增 2017-12-11 */
@media screen and (min-width: 992px) and (max-width: 1200px) {
    .about-info .about {
        width: 100%;
        margin: 0;
    }
    .about-info {
        height: auto;
    }
}

@media screen and (max-width: 992px) {
    .section-item {
        height: 840px;
    }
    .section-item .col-md-6 {
        height: 420px;
    }
    .about-info .about {
        width: 100%;
        margin: 0;
    }
    .about-info .about p.title {
        text-indent: 0;
    }
    .section-item .has-text {
        text-align: center;
    }
    .section-item .has-text .section-text {
        margin-left: 0;
    }
    .about-info {
        height: auto;
    }
    .head-backgroud .ad-title p.title-main {
        font-size: 44px;
    }
}

@media screen and (max-width: 767px) {
    .about-info .about {
        padding: 0 20px;
        margin: 0;
    }
    .head-backgroud .ad-title p.title-main {
        font-size: 38px;
    }
}

@media screen and (max-width: 475px) {
    .head-backgroud .ad-title p.title-main {
        font-size: 30px;
    }
}
/* // =====结束===== */