.new_add {
    background: url(../images/index_qrcode.jpg) center no-repeat;
    height: 410px;
    padding-top: 50px;
    box-sizing: border-box;
    /*margin-top: 20px*/
}

.new_add .common_title1 {
    margin-left: 187px;
    text-align: left;
    margin-bottom: 37px;
    position: relative;
}

.new_add .common_title1 span {
    left: 7%;
    position: absolute;
    top: 0;
    /*transform: translateX(-50%);*/
}


.new_add h3 {
    color: #fff;
    font-size: 48px;
    font-weight: bold;
    /*position: relative;*/
    z-index: 2;
    line-height: 84px;
    color:#fff;
}

.new_add .add-bg {
    width: 400px;
    margin-left: 250px;
}

.new_add .add-bg dl dt img {
    width: 170px;
    height: 169px;
}

.new_add .add-bg dl dd {
    font-size: 18px;
    color: #fff;
    text-align: center;
    margin-top: 17px;
}

.flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.wrap1200 {
    width: 1200px;
    margin: 0 auto;
}