.q-banner {
    background: #8cbce0;
    border-bottom: 5px solid #dcdddd;
    margin-bottom: 90px;
    margin-top:-19px;
}

.db-left {
    width: 57%;
    height: 520px;
    color: #fff;
    float: left;
    box-sizing: border-box;
    padding: 60px 50px 0;
    background: #1455a4;
}

.qu-title {
    width: 100%;
    float: left;
}

.qu-title h4 {
    font-size: 28px;
    font-weight: bold;
    color: #1455a4;
    margin-bottom: 10px;
}

.db-left .qu-title h4 {
    margin-bottom: 15px;
}

.qu-title .line {
    width: 60px;
    height: 5px;
    background: #fd9b27;
}

.db-right {
    width: 43%;
    float: right;
    height: 520px;
    padding: 0px 20px 20px;
    background: #fff;
    box-sizing: border-box;
    position: relative;
}

.db-right .imgs {
    width: 100%;
    float: left;
    height: 300px;
    overflow: auto;
}

.db-left .qu-title {
    margin-bottom: 20px;
}

.db-left .qu-title h4 {
    color: #fff;
}

.db-left .intro {
    font-size: 24px;
    line-height: 32px;
}

.db-right .imgs {
    width: 100%;
    float: left;
}

.db-right .imgs img {
    /*display: block;*/
    /*width: 50%;*/
    /*float: left;*/
    width: 165px;
    display: block;
}

.db-right li {
    width: 50%;
    float: left;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    margin-top: 22px;
}

.db-right li.line {
    width: 100%;
    height: 1px;
    margin: 0;
}

.db-right .arrows {
    position: absolute;
    top: 93%;
    cursor: pointer;
    background: none;
    right: 24px;
    margin-top: 0;
    animation: toBottom ease-in-out .7s infinite alternate;
}

.quals {
    margin-bottom: 100px;
}

.quals li {
    width: 45%;
    float: left;
    height: 200px;
    margin-bottom: 50px;
}

.quals li:nth-child(2n) {
    float: right;
}

.quals .qu-title h4 {
    font-family: fontDin;
    font-size: 66px;
    line-height: 66px;
    font-weight: 500;
    margin-bottom: 15px;
    color:#1455a4;
}

.quals .qu-title {
    margin-bottom: 20px;
}

.quals .qu-title .line {
    width: 86px;
}

.quals li *,
.quals li p,
.quals li .desc {
    font-size: 24px;
    line-height: 40px;
    color: #646464;
    font-weight: normal;
}

.quality-swiper{
    width:100%;
    height:100%;
}

.quality-swiper .swiper-wrapper{
    width:100% !important;
}

.quality-swiper .swiper-slide {
    width:100%;
    height:100%;
    float:left;

    display: flex;
    justify-content: center;
    align-items: center;
}

.quality-swiper .swiper-slide img{
    display: block;
    width:60%;
}

.quality-swiper .swiper-slide .img-box{
    width:50%;
    height:170px;
    float:left;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quality-swiper .swiper-slide .img-box img{
    display: block;
    width:160px;
}

.quality-swiper2{
    display: none;
}
.quality-swiper1{
    display: block;
}

@media screen and (max-width: 1600px){
    .db-left {
        height: 560px;
        padding: 40px 50px 0;
    }
    .db-right{
        height:560px;
    }
}

@media screen and (max-width: 1000px) {
    .quality-swiper1{
        display: none;
    }
    .quality-swiper2{
        display: block;
    }
    .q-banner {
        background: #8cbce0;
        border-bottom: 5px solid #dcdddd;
        margin-bottom: 40px;
        margin-top: -19px;
    }
    .q-banner .container{
        width:100%;
    }
    .db-left {
        width: 100%;
        height: auto;
        color: #fff;
        float: left;
        box-sizing: border-box;
        padding: 40px 5%;
        background: #1455a4;
    }
    .db-left .qu-title {
        margin-bottom: 10px;
    }
    .db-left .qu-title h4 {
        color: #fff;
    }
    .qu-title .line {
        width: 30px;
        height: 3px;
        background: #fd9b27;
    }
    .quals{
        margin-bottom:40px;
    }
    .db-left .intro {
        font-size: 15px;
        line-height: 31px;
    }
    .qu-title h4 {
        font-size: 17px;
        font-weight: bold;
        color: #1455a4;
        margin-bottom: 10px;
    }
    .db-right {
        width: 100%;
        float: right;
        height: 300px;
        padding: 20px 5%;
        background: #fff;
        box-sizing: border-box;
        position: relative;
    }
    .db-right .arrows {
        position: absolute;
        top: 87%;
        cursor: pointer;
        background: none;
        right: 24px;
        margin-top: 0;
        animation: toBottom ease-in-out .7s infinite alternate;
    }
    .quality-swiper .swiper-slide .img-box {
        width: 50%;
        height: 120px;
        float: left;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .quality-swiper .swiper-slide .img-box img {
        display: block;
        width: 120px;
        max-width: 80%;
    }
    .quals li {
        width: 100%;
        float: left;
        height: auto;
        margin-bottom: 30px;
        text-align: center;
    }
    .quals .qu-title {
        margin-bottom: 10px;
        text-align: center;
        width: 100px;
        margin: 0 auto 15px;
        float: none;
    }
    .quals .qu-title h4 {
        font-family: fontDin;
        font-size: 42px;
        line-height: 66px;
        font-weight: 500;
        margin-bottom: 0px;
    }
    .quals .qu-title .line {
        width: 60px;
        margin: 0 auto;
        float: none;
    }
    .quals li *,
    .quals li p,
    .quals li .desc {
        font-size: 15px;
        line-height: 30px;
        color: #646464;
        width: 100%;
        float: left;
    }
}