body{
    padding-bottom: 80px;
}

.flex-box {
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
}


/* 主标题 */
.title-box-wrapper {
    text-align: center;
    min-width: 1200px;
    overflow: hidden;
}

.title-box {
    display: inline-block;
    text-align: left;
}

.title-box .big-title {
    font-size: 34px;
    line-height: 55px;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}


.title-box .mark {
    display: inline-block;
    height: 34px;
    line-height: 34px;
    text-align: center;
    padding: 0 15px;
    background: #f9214a;
    color: #fff;
    font-size: 24px;
    letter-spacing: 1px;
    border-radius: 17px 17px 0 17px;
    margin-right: 10px;
}

.title-box .small-title {
    font-size: 18px;
    color: #686868;
    text-align: center;
}

/* 主标题 end */


/* 板块导航 */

.sec1{
    position: relative;
}

/* mode1 */
/* 专业介绍 */

.mode1-1{
    position: relative;
    overflow: hidden;
}

.mode1-1-c{
    display: flex;
    height: 355px;
    box-shadow: 0 0 65px rgba(31,50,100,0.5);
    border-radius: 5px;
    position: relative;
    overflow: hidden;
}
.mode1-1>.bg1{
    position: absolute;
    width: 183px;
    height: 346px;
    right: 0px;
    top: -490px;
    background: url("../image/mode1-1-bg1.png") no-repeat;
}
.mode1-1-c>.bg2{
    position: absolute;
    width: 299px;
    height: 369px;
    left: -205px;
    top: -190px;
    background: url("../image/mode1-1-bg2.png") no-repeat;
}

.mode1-1-c .left{
    width: 49%;
    box-sizing: border-box;
    padding: 30px;
    text-align: justify;
}
.mode1-1-c .left .p1{
    font-size: 24px;
    color: #45aff6;
    font-weight: bold;
}
.mode1-1-c .left .p2{
    margin-top: 30px;
    font-size: 16px;
    line-height: 26px;
    color: #5e5e5e;
}
.mode1-1-c .right{
    flex: 1;
    display: flex;
    box-sizing: border-box;
    padding-top: 85px;
    justify-content: space-around;
    text-align: center;
    font-size: 20px;
    color: #585858;
}
.mode1-1-c .right p{
    margin-top: 15px;
}
.mode1-1-c2{
    width: 1040px;
    height: 190px;
    border-radius:0 0 5px 5px;
    box-shadow: 0 10px 50px -10px rgba(31,50,100,0.5);
    margin: 0 auto;
    display: flex;
    position: relative;
    box-sizing: border-box;
    padding: 30px 175px 0;
    justify-content: space-between;
    overflow: hidden;
}
.mode1-1-c2 .bg1,
.mode1-1-c2 .bg2{
    width: 316px;
    height: 316px;
    border-radius: 50%;
    position: absolute;
}
.mode1-1-c2 .bg1{
    background: linear-gradient(132deg, #45aff6,#fff);
    opacity: 0.2;
    left: -210px;
    top: 0;
}
.mode1-1-c2 .bg2{
    background: linear-gradient(132deg, #45aff6,#f4fafe,#fff);
    right: -175px;
    top: -175px;
    opacity: 0.3;

}
.mode1-1-c2 a{
    color: #272727;
    font-size: 18px;
    text-align: center;
}
@keyframes animate_r1{
    0%{
        transform: rotate(0deg);
    }
    50%{
        transform: rotate(180deg);
    }
    100%{
        transform: rotate(360deg);
    }
}
.mode1-1-c2 a:hover{
    color: #3fa4f5  ;
}
.mode1-1-c2 a:hover img{
    animation: animate_r1 2s all linear infinite normal;
    -webkit-animation: animate_r1 2s linear infinite normal;
}
.mode1-1-c2 a p{
    margin-top: 10px;
    text-align: center;
}
.mode1-2-wrapper{
    position: relative;
}
.mode1-2-wrapper .bg-box1{
    width: 100%;
    height: 837px;
    background: #ddf0ff;
    position: absolute;
    top: 0;
    z-index: 0;
}
.mode1-2-wrapper .bg-box1 .bg3{
    position: absolute;
    width: 251px;
    height: 291px;
    left: 110px;
    top: 20px;
    background: url("../image/mode1-2-bg3.png") no-repeat;
}
.mode1-2-wrapper .bg-box1 .bg4{
    position: absolute;
    width: 251px;
    height: 175px;
    right: 0px;
    bottom: 0;
    background: url("../image/mode1-2-bg4.png") no-repeat;
}
.mode1-2-wrapper .bg-box2{
    width: 100%;
    height: 1709px;
    background: #7ecef4;
    position: absolute;
    top: 837px;
    z-index: 3;
}
.mode1-2-wrapper .bg-box2 .bg5{
    width: 279px;
    height: 585px;
    background: url("../image/mode1-2-bg5.png");
    position: absolute;
    bottom: -85px;
    left: 0;
}
.mode1-2-wrapper .bg-box2 .bg6{
    width: 195px;
    height: 585px;
    background: url("../image/mode1-2-bg6.png");
    position: absolute;
    top: 295px;
    right: 0;
}
.mode1-2 .mode-title{
    padding-top: 10px;
    text-align: center;
}
.mode1-2 .mode-title .t1{
    font-size: 36px;
    font-weight: bold;
    color: #bcdaf2;
    position: relative;
    top: 25px;
}
.mode1-2 .mode-title .t2{
    font-size: 28px;
    color: #000;
    display: inline-block;
    vertical-align: middle;
    position: relative;
    z-index: 2;
}
.mode1-2 .mode-title .t2::after,
.mode1-2 .mode-title .t2::before{
    content: '';
    display: inline-block;
    width: 97px;
    height: 7px;
    vertical-align: middle;
}

.mode1-2-c{
    position: relative;
    z-index: 4;
    padding-bottom: 50px;
}
.mode1-2-1{
    position: relative;
}
.mode1-2-1>.mask{
    width: 251px;
    height: 291px;
    position: absolute;
    z-index: 2;
}


.mode1-2-1-c{
    width: 700px;
}

.mode1-2-1-l{
    width: 183px;
    height: 356px;
    flex-direction: column;
    box-sizing: border-box;
    padding: 40px 10px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 0 65px rgba(31,50,100,0.5);
    align-items: center;
}
.mode1-2-1-l .p1{
    width: 100%;
    height: 38px;
    border-radius: 10px;
    border: 1px dashed #4382ac;
    font-size: 16px;
    text-align: center;
    line-height: 38px;
    box-sizing: border-box;
}
.mode1-2-1-l .line{
    height: 20px;
    width: 1px;
    box-sizing: border-box;
    border-right: 1px dashed #4382ac;
}
.mode1-2-1-l .p2{
    width: 100%;
    box-sizing: border-box;
    height: 98px;
    border-radius: 10px;
    background: #4382ac;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.mode1-2-1-r{
    width: 505px;
    height: 356px;
    box-sizing: border-box;
    padding: 25px 0px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 0 65px rgba(31,50,100,0.5);
    text-align: center;
}

.mode1-2-1-r .flex-box{
    padding: 0 15px;
}

.mode1-2-1-r .flex-box img{
    width: 50%;
}

.mode1-2-2-w{
    height: 589px;
    box-shadow: 0 65px 65px -65px rgba(31,50,100,0.5);
    box-sizing: border-box;
    padding: 0px 45px 10px;
    border-radius: 10px;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}
.mode1-2-2-t{
    height: 390px;
    border-bottom: 1px dashed #4382ac;
    box-sizing: border-box;
}
.mode1-2-2-t .left{
    width: 470px;
    flex-wrap: wrap;
    box-sizing: border-box;
    padding: 20px 0 10px;
}
.mode1-2-2-t .left .item{
    width: 50%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: space-around;
    font-size: 16px;
    color: #000;
}
.mode1-2-2-t .left .item .icon{
    width: 118px;
    height: 118px;
    box-sizing: border-box;
    border: 1px dashed #4382ac;
    border-radius: 50%;
    padding: 4px;

}
.mode1-2-2-t .left .item .icon1{
    background: #4382ac url("../image/mode1-2-2-icon1.png") center no-repeat;
    background-clip: content-box;
}
.mode1-2-2-t .left .item .icon2{
    background: #4382ac url("../image/mode1-2-2-icon2.png") center no-repeat;
    background-clip: content-box;
}
.mode1-2-2-t .left .item .icon3{
    background: #4382ac url("../image/mode1-2-2-icon3.png") center no-repeat;
    background-clip: content-box;
}
.mode1-2-2-t .left .item .icon4{
    background: #4382ac url("../image/mode1-2-2-icon4.png") center no-repeat;
    background-clip: content-box;
}

.mode1-2-2-t .right{
    flex: 1;
    position: relative;
}
.mode1-2-2-t .right .circle-w{
    width: 158px;
    height: 158px;
    border-radius: 50%;
    border: 1px dashed rgba(67,130,172,0.2);
    box-sizing:border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
    top: 85px;
}
.mode1-2-2-t .right .circle-w p{
    width: 137px;
    height: 137px;
    border-radius: 50%;
    border: 1px dashed rgba(67,130,172,0.5);
    background: url("../image/mode1-2-2-icon5.png") center no-repeat;
    font-size: 22px;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}
.mode1-2-2-t .right .p1{
    line-height: 33px;
    padding: 0 15px;
    border-radius: 5px;
    border: 1px dashed rgba(67,130,172,1);;
    position: absolute;
    font-size: 16px;
    color: #000;
}
.mode1-2-2-t .right .p1:nth-of-type(1){
    top: 80px;
    left: 90px;
}
.mode1-2-2-t .right .p1:nth-of-type(2){
    top: 150px;
    left: 0px;
}
.mode1-2-2-t .right .p1:nth-of-type(3){
    top: 220px;
    left: 8px;
}
.mode1-2-2-t .right .p1:nth-of-type(4){
    top: 80px;
    right: 105px;
}
.mode1-2-2-t .right .p1:nth-of-type(5){
    top: 150px;
    right: 0px;
}
.mode1-2-2-t .right .p1:nth-of-type(6){
    top: 220px;
    right: 80px;
}
.mode1-2-2-t .right .p1:nth-of-type(7){
    top: 295px;
    left: 180px;
}
.mode1-2-2-b{
    margin-top: 30px;
}
.mode1-2-2-w .mask{
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #7ecdf3;
    position: absolute;
    top: 370px;
}
.mode1-2-2-w .mask1{
    left: -17px;
}
.mode1-2-2-w .mask2{
    right: -17px;
}
.mode1-2-4 .mode-title .t1,
.mode1-2-3 .mode-title .t1{
    color: #66b9e0;
}
.mode1-2-4 .mode-title .t2,
.mode1-2-3 .mode-title .t2{
    color: #18526d;
}

.mode-title .icon{
    vertical-align: middle;
}
.mode1-2-3-c{
    height: 392px;
    position: relative;
    justify-content: space-between;
}
.mode1-2-3-c .left,
.mode1-2-3-c .right{
    width: 586px;
    box-sizing: border-box;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 20px 65px -20px rgba(31,50,100,0.5);
    position: relative;

}
.mode1-2-3-c .left{
    padding: 23px 47px 30px 20px;
}
.mode1-2-3-c .left .step{
    width: 229px;
    flex-direction: column;
    justify-content: space-between;
}
.mode1-2-3-c .left .step .flex-box{
    border-radius: 10px;
    width: 100%;
    height: 107px;
    overflow: hidden;
    color: #fff;
    position: relative;
}
.mode1-2-3-c .left .step .flex-box:nth-of-type(1){
    background: #79c5f9;
}
.mode1-2-3-c .left .step .flex-box:nth-of-type(2){
    background: #52ace9;
}
.mode1-2-3-c .left .step .flex-box:nth-of-type(3){
    background: #3687bd;
}
.mode1-2-3-c .left .step .flex-box .p1{
    font-size: 22px;
    margin: 20px 0 0 15px;
}
.mode1-2-3-c .left .step .flex-box .p2{
    font-size: 132px;
    position: absolute;
    top: -35px;
    right: 5px;
    font-style: italic;
    font-weight: bold;
    text-shadow: 1px 1px 0 #fff,1.5px -1px 0 #fff,-1px -0.5px 0 #fff, -1.5px 1.5px 0 #fff,0 -1.5px 0 #fff;
    color: #52ace9;
}
.mode1-2-3-c .left .step .flex-box:nth-of-type(1) .p2{
    color: #79c5f9;
}
.mode1-2-3-c .left .step .flex-box:nth-of-type(2) .p2{
    color: #52ace9;
}
.mode1-2-3-c .left .step .flex-box:nth-of-type(3) .p2{
    color: #3687bd;
}

.mode1-2-3-c .left .desc{
    width: 280px;
    font-size: 20px;
    color:#264a64;
    line-height: 36px;
    box-sizing: border-box;
    padding: 20px 30px 20px 10px;
    border-radius: 10px;
    background: #bde4ff;
}
.mode1-2-3-c .right{
    flex-wrap: wrap;
    padding: 20px 20px 20px 35px;
}
.mode1-2-3-c .mask{
    width: 93px;
    height: 24px;
    background: url("../image/mode1-2-3-icon.png") no-repeat;
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
    z-index: 3;
}
.mode1-2-3-c .mask1{
    top: 100px;
}
.mode1-2-3-c .mask2{
    top: 260px;
}

.mode1-2-4-c{
    height: 589px;
    padding: 55px 20px;
    background: #ffffff;
    border-radius: 10px;
}

.mode1-2-4-c .left{
    width: 600px;
    justify-content: space-between;
    flex-direction: column;
    padding-left: 21px;
}
.mode1-2-4-c .left p{   
    width: 579px;
    height: 140px;
    border: 2px dashed #79c5f9;
    border-radius: 10px;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    padding-left: 22px;
    font-size: 24px;
    color: #3a86ba;
}
.mode1-2-4-c .left p:nth-of-type(1){
    background: url("../image/mode1-2-4-icon1.png") right center no-repeat;
}
.mode1-2-4-c .left p:nth-of-type(2){
    background: url("../image/mode1-2-4-icon2.png") right center no-repeat;
}
.mode1-2-4-c .left p:nth-of-type(3){
    background: #e4f3fe;
    font-size: 18px;
    color: #18496a;
}
.mode1-2-4-c .right{
    width: 525px;
    flex-direction: column;
    justify-content: space-between;
}
.mode1-2-4-c .right p{
    width: 260px;
}
.mode1-2-4-c .right img{
    width: 100%;
}
.mode1-2-4-c .right .p1{
    height: 312px;
}
.mode1-2-4-c .right .p2{
    flex-direction: column;
    justify-content: space-between;
}

.mode1-3-c>div{
    width: 282px;
    height: 373px;
    border-radius: 10px;
    border: 1px solid #79c5f9;
    text-align: center;
    position: relative;
    transition: all 0.3s linear;
}
.mode1-3-c>div:hover{
    box-shadow: 0px 4px 13px 0px rgba(70, 27, 111, 0.4);
    transform: translateY(-10px);
}
.mode1-3-c>div .p1{
    font-size: 22px;
    color: #232323;
    margin-top: 45px;
    font-weight: bold;
}
.mode1-3-c>div .p2{
    font-size: 16px;
    color: #656565;
    margin-top: 5px;
}
.mode1-3-c>div img{
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
    bottom: 48px;
}

/* mode2 */
.mode2{
    overflow: hidden;
}
.mode2-1-c{
    background: #ddf0ff;
    padding: 40px 0;
    text-align: center;
}
.mode2-2{
    padding-top: 50px;
    padding-bottom: 190px;
    overflow: hidden;
}
.mode2-2 .desc{
    width: 234px;
    height: 545px;
    position: relative;

}
.mode2-2 .desc .wrapper{
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
    border-radius: 10px;
    box-sizing: border-box;
    padding: 37px 17px;
    transition: all 0.3s linear;
}
.mode2-2 .desc .wrapper:hover{
    border-bottom: 5px solid #00abd7;
    transform: translateY(-10px);
    box-shadow: 0px 4px 13px 0px rgba(70, 27, 111, 0.4);
}

.mode2-2 .desc:nth-of-type(even) .wrapper{
    background: #7ecef4;
    margin-top: 85px;
}
.mode2-2 .desc:nth-of-type(odd) .wrapper{
    background: #ebf6ff;
}
.mode2-2 .desc .icon-wrapper{
    width: 77px;
    height: 77px;
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
    top: -39px;
    border-radius: 50%;
}
.mode2-2 .desc .icon1{
    background:#b9e0ff url("../image/mode2-2-icon1.png") center no-repeat;
}
.mode2-2 .desc .icon2{
    background:#4398c1 url("../image/mode2-2-icon2.png") center no-repeat;
}

.mode2-2 .desc .icon3{
    background:#b9e0ff url("../image/mode2-2-icon3.png") center no-repeat;
}

.mode2-2 .desc .icon4{
    background:#4398c1 url("../image/mode2-2-icon4.png") center no-repeat;
}

.mode2-2 .desc .icon5{
    background:#b9e0ff url("../image/mode2-2-icon5.png") center no-repeat;
}

.mode2-2 .desc:nth-of-type(odd) .p1{
    color: #333;
}
.mode2-2 .desc:nth-of-type(even) .p1{
    color: #fff;
}

.mode2-2 .desc .p1{
    font-size: 24px;
    text-align: center;
    line-height: 70px;
    width: 188px;
    margin: 0 auto;
}
.mode2-2 .desc .p2{
    font-size: 18px;
    line-height: 36px;
    margin-top: 20px;
}

.mode2-3{
    padding-bottom: 20px;
}
.mode2-3 a{
    width: 293px;
    height: 200px;
    border: 1px solid #79c5f9;
    border-radius: 50px 10px 50px 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url("../image/mode2-3-icon.png") center no-repeat;
    color: #33729e;
    font-size: 24px;
    position: relative;
    text-align: center;
    transition: all 0.3s linear;
}
.mode2-3 a:hover{
    transform: translateY(-10px);
    box-shadow: 0px 4px 13px 0px rgba(70, 27, 111, 0.4);
}
.mode2-3 a::after{
    content: '立即咨询 >';
    display: block;
    position: absolute;
    width: 186px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    margin: auto;
    left: 0;
    right: 0;
    bottom: -20px;
    background: #7ecef4;
    border-radius: 20px;
    color: #fff;
    font-size: 18px;
}

.mode2-3 a:hover::after{
    background: #00abd7;
}

/* mode3 */
.mode3{
    overflow: hidden;
}
.mode3 .mask-title{
    font-size: 93px;
    text-align: center;
    height: 48px;
    overflow: hidden;
    line-height: 85px;
    font-weight: bold;
    color: #dedede;
}
.mode3 .other-btn-box {
    text-align: center;
}
.mode3 .other-btn-box a{
    display: inline-block;
    width: 422px;
    height: 79px;
    border-radius: 40px;
    background: #7ecef4;
    color: #ffffff;
    line-height: 79px;
    font-size: 30px;
}
.mode3 .other-btn-box a:hover{
    background: #2d73ba;
}

.mode3-2{
    position: relative;
}
.mode3-2 .mask-bg{
    width: 240px;
    height: 284px;
    position: absolute;
    right: 0;
    bottom: 0;
    background: url("../image/mode3-2-bg.png");
}
.mode-3-2-c .item{
    height: 165px;
    border-radius: 5px;
    border: 1px dashed #00abd7;
    align-items: center;
    padding-left: 25px;
    justify-content: flex-start;
    margin-bottom: 22px;
    overflow: hidden;
}
.mode-3-2-c .item img{
    margin-right: 15px;
}
.mode-3-2-c .item .p1{
    font-size: 24px;
    color: #000000;
}
.mode-3-2-c .item .p2{
    font-size: 18px;
    color: #8e8e8e;
    margin-top: 15px;
}

.mode3-3{
    background: #ddf0ff;
    padding-top: 50px;
}
.mode3-3 .mask-title{
    color: #66b9e0;
}
.mode3-4 .mask-title{
    color: #66b9e0;
}
.mode3-3-c{
    height: 690px;
    background: url("../image/mode3-3-bg.png") no-repeat;
    position: relative;
}
.mode3-3-c .time-box{
    position: absolute;
    top: 60px;
    left: 0;
    width: 227px;
    height: 77px;
    border-radius: 39px;
    border: 1px dashed #00abd7;
    box-sizing: border-box;
    padding-left: 95px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: url("../image/mode3-3-icon1.png") 30px center no-repeat;
}
.mode3-3-c .time-box .p1{
    font-size: 24px;
    color: #828282;
}
.mode3-3-c .time-box .p2{
    font-size: 26px;
    color: #00abd7;
}
.mode3-3-c .title{
    font-size: 30px;
    color: #00abd7;
    font-weight: bold;
    position: absolute;
}
.mode3-3-c .t1{
    left: 50px;
    top: 405px;
}
.mode3-3-c .t2{
    left: 305px;
    top: 245px;
}
.mode3-3-c .t3{
    left: 645px;
    top: 60px;
}
.mode3-3-c .desc{
    position: absolute;
}
.mode3-3-c .desc .p1{
    color: #0a4561;
    font-size: 24px;
}
.mode3-3-c .desc .p2{
    font-size: 18px;
    line-height: 24px;
    margin-top: 10px;
    width: 233px;
    color: #828282;
}
.mode3-3-c .desc1{
    bottom: 0;
    left: 85px;
}
.mode3-3-c .desc2{
    top: 435px;
    left: 355px;
}
.mode3-3-c .desc3{
    top: 325px;
    left: 647px;
}
.mode3-3-c .desc4{
    top: 160px;
    left: 903px;
}
.mode3-3-c2 .item{
    width: 375px;
    height: 218px;
    border-radius: 10px;
    box-shadow: 0 12px 32px rgba(7,155,188,0.35);
    overflow: hidden;
}
.mode3-3-c2 .item .p1{
    font-size: 24px;
    font-weight: bold;
    background: linear-gradient(to right, #47cff2,#05abd5);
    line-height: 95px;
    text-align: center;
    color: #fff;
}
.mode3-3-c2 .item .p2{
    height: 124px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    line-height: 30px;
    color: #000;
    text-align: center;
}
.mode3-4{
    padding-top: 40px;
    background: #80cff5 url("../image/mode3-4-bg.png");
    position: relative;
}

.mode3-4>.bg-box1{
    width: 212px;
    height: 383px;
    background: url("../image/mode3-4-bg2.png") no-repeat;
    position: absolute;
    bottom: 0;
    left: 0;
}
.mode3-4>.bg-box2{
    width: 240px;
    height: 623px;
    background: url("../image/mode3-4-bg3.png") no-repeat;
    position: absolute;
    top: 40px;
    right: 0;
}
.mode3-5 .mask-title,
.mode3-6 .mask-title{
    color: #66b9e0;
}
.mode3-4-c{
    box-sizing: border-box;
    padding: 0 75px;
    position: relative;
}

.mode3-4-c .swiper-wrapper .swiper-slide{
    padding: 0 10px;
    overflow: hidden;
    box-sizing: border-box;
    color: #fff
}
.mode3-4-c .swiper-wrapper .swiper-slide .p1{
    font-size: 24px;
    margin-top: 25px;
}
.mode3-4-c .swiper-wrapper .swiper-slide .p2{
    font-size: 18px;
}
.mode3-4-c .swiper-button-prev,
.mode3-4-c .swiper-button-next
{
    width: 51px;
    height: 51px;
    position: absolute;
    top: 200px;
}
.mode3-4-c .swiper-button-prev{
    background: url("../image/mode3-4-pre.png") no-repeat;
    left: 0;
}
.mode3-4-c .swiper-button-next{
    background: url("../image/mode3-4-next.png") no-repeat;
    right: 0;
}

.mode3-5-c{
    text-align: center;
}

/* mode4 */

.mode4{
    overflow: hidden;
}
.mode4-1{
    position: relative;
}
.mode4-1 .mask{
    position: absolute;
    width: 452px;
    height: 205px;
    background: url("../image/mode4-1-bg.png") no-repeat;
    bottom: -52px;
    right: 70px;
    z-index: 1;
}

.mode4-2{
    background: #ddf0ff;
}