.wrap .banner .bga,
.wrap .banner .bgb,.wrap .banner .bgc {
    height: 426px;
    background: url('../images/banner1.jpg') no-repeat center top;
}

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

.help-box{
    width: 1000px;
    height: 426px;
    margin: 0 auto;
    position: relative;
}
.help{
    width: 141px;
    height: 41px;
    position: absolute;
    top: 26px;
    right: 58px;
    cursor: pointer;
}
.content {
    margin: -336px auto 0;
   
}

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

.t-box {
    min-height: 665px;
    margin: 0 auto;
    background:url(../images/bg1.jpg) no-repeat center bottom;
}

.box-b{
    background:#e2eeff url(../images/bg2.jpg) no-repeat center bottom;
}
.box-c{
    background:#f1e7eb url(../images/bg3.jpg) no-repeat center bottom;
}
.box-d{
    background:#fffffe url(../images/bg4.jpg) no-repeat center bottom;
}
.box-e{
    background:transparent;
}
.t-box .t-txt {
    min-height: 258px;
    padding: 10px 0 30px;
    overflow: hidden;
    width: 1000px;
    margin: 0 auto;
}
.box-a .t-txt,.box-b .t-txt,.box-c .t-txt,.box-d .t-txt{
    
    position: relative;
    min-height: 654px;
}
.box-a .t-txt .swiper-box,.box-b .t-txt .swiper-box,.box-c .t-txt .swiper-box,.box-d .t-txt .swiper-box{
    position: absolute;
    top:20px;
    left:-9px;
    width: 264px;
}
.box-a .t-item:nth-child(1),
.box-a .t-item:nth-child(4),
.box-b .t-item:nth-child(1),
.box-b .t-item:nth-child(4),
.box-c .t-item:nth-child(1),
.box-c .t-item:nth-child(4),
.box-d .t-item:nth-child(1),
.box-d .t-item:nth-child(4){
    margin-left: 240px;
}
.box-f{
    width:1018px ;
    margin:-315px auto 30px;
    background: transparent;
}
.city-ul {
    width: 590px;
    padding-left: 80px;
    text-align: left;
    position: relative;
    font-size: 16px;
    line-height: 30px;
    height: 30px;
    overflow: hidden;
    margin: 10px 0 10px 30px;
}

.city-ul:before {
    content: '出发城市：';
    position: absolute;
    top: 0;
    left: 0;
    line-height: 30px;
    color: #e8608a;
}

.city-ul li {
    float: left;
    margin: 0px 0px 5px 0;
    cursor: pointer;
    color: #e8608a;
    min-width: 84px;
    text-align: center;
}
.city-ul li a{
    color: #e8608a;
}
.city-ul li.on {
    background: #e8608a;
    color: #fff;
    border-radius: 15px;
}
.city-ul li.on a{
    color: #fff;
}

.t-txt .more {
    color: #e8608a;
    font-size: 16px;
    cursor: pointer;
    float: right;
    margin: 10px 30px 0 0;
}

.menu-ul {
    padding: 10px;
    text-align: center;
    border-radius: 8px;
    margin: 0 auto;
}

.menu-ul li {
    display: inline-block;
    margin: 0 10px 0 0;
    cursor: pointer;
    font-size: 22px;
    color: #fff;
    border-radius: 18px;
    width: 145px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    background: #e53966;
}

.menu-ul li.on {
    background: radial-gradient(#f14950, #fa711a);
}

.t-item .t-h2{
    height: 60px;
}

/* 导航 */

.nav-box {
    position: fixed;
    top: 50%;
    right: 0;
    z-index: 11;
    text-align: center;
    margin-top: -146px;
    text-align: center;
    
    border-radius: 8px;
    width: 185px;
    box-sizing: border-box;
   
}
.nav-logo{
    position: relative;
    top: -50px;
    left: 0;
}
.nav-ul{
    margin-top: -50px;
}
.nav-box a {
    display: block;
    line-height: 35px;
    margin: 0 auto;
    overflow: hidden;
    font-size: 16px;
    color: #fff;
    margin-bottom: 5px;
    width: 185px;
    height: 35px;
    background: url(../images/nav-bg.png);
}

.nav-box a.on {
    color:#0038b4 ;
    background: url(../images/nav-bg-on.png);
    
}
.mask,.dialog{
    position: fixed;
    z-index: 100;
}
.mask{
    top:0;
    left:0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.8);
}
.dialog{
    top:50%;
    left: 50%;
    transform: translate(-50%,-50%);
    -webkit-transform: translate(-50%,-50%);
    width: 800px;
}
.dialog .t-close{
    text-align: right;
    cursor: pointer;
    margin-bottom: 10px;
}
.dialog .t-txt{
    padding: 20px;
    border-radius: 10px;
    background: #4F79A9;
    color: #fff;
    font-size: 16px;
    line-height: 28px;
}
.dialog .t-txt p{
    max-height: 500px;
    overflow-y: auto;
}
/* 弹框 */