.banner .bga,
.banner .bgb,
.banner .bgc {
    height: 280px;
    background: url(../images/banner1.jpg) no-repeat center center;
}

.banner .bgb {
    background-image: url(../images/banner2.jpg);
}

.banner .bgc {
    background-image: url(../images/banner3.jpg);
}

.content {
    width: 1000px;
    margin: 0 auto;
}

.t-box .t-tit {
    text-align: center;
}

.t-box .t-txt {
    overflow: hidden;
    min-height: 258px;
}

.box-a,
.box-b,
.box-c,
.box-d {
    padding: 20px 0;
    background-position: left bottom;
    background-repeat: repeat-x;
}

.box-a {
    background-image: url(../images/box1.png);
}

.box-b {
    background-color: #d6d0fc;
    background-image: url(../images/box2.png);
}

.box-c {
    background-color: #d1e9ff;
    background-image: url(../images/box3.png);
}

.box-d {
    background-color: #fd7b55;
    line-height: 1.5;
    color: #fff5d6;
    font-size: 16px;
}

.box-d .t-tit {
    width: 1000px;
    margin: 0 auto;
    text-align: left;
}

.box-d .t-txt {
    background: url(../images/bg7.png) no-repeat top right;
}

.box-d h2 {
    display: inline-block;
    height: 40px;
    line-height: 40px;
    border-radius: 40px;
    padding: 0 20px;
    margin: 20px 0 10px 0;
    background-color: #fff5d6;
    font-size: 20px;
    color: #ff6935;
}

.box-d p.control {
    width: 50%;
}

.box-c .t-tit {
    position: relative;
}

.box-c .t-tit a {
    position: absolute;
    bottom: 0;
    right: 20px;
    color: #fd552f;
    font-size: 16px;
}


/* 城市显示 */

.city {
    overflow: hidden;
    padding: 0 25px;
    color: #6a4ed5;
    padding-left: 25px;
    margin-top: 20px;
}

.t-site {
    float: left;
    width: 94%;
    display: none;
}

.sites {
    display: inline-block;
    color: #6a4ed5;
}

.sites span {
    padding: 0 10px;
    border-right: 1px solid #6a4ed5;
    cursor: pointer;
}

.sites span:last-child {
    border-right: none;
}

.cityBtn {
    float: right;
    cursor: pointer;
    width: 6%;
}


/* 导航 */

.nav-box {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    text-align: center;
    background-color: rgba(0, 0, 0, .6);
    width: 112px;
    border-radius: 8px;
    z-index: 1000;
}

.nav-logo {
    position: relative;
    left: 0px;
    top: 10px;
    margin-bottom: 10px;
}

.nav-box a {
    width: 100%;
    display: block;
    line-height: 35px;
    margin: 6px auto;
    font-size: 16px;
    color: #fff;
    background-color: #6a4ed5;
}

.nav-box a.on {
    background-color: #fd552f;
    color: #f8edb7;
}