.trade_internet_section1 {
    width: 100%;
    height: 37.06vw;
    margin-top: 16vw;
    background: url(https://files.yidatec.com/img/pc/internet/topimg.png) no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
    padding: 6.9vw 7.7vw;
}

.trade_manufacturing_section1 {
    width: 100%;
    height: 37.06vw;
    margin-top: 16vw;
    background: url(https://files.yidatec.com/img/pc/trade_manufacturing/ma-1.png) no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
    padding: 6.9vw 7.7vw;
}

.trade_smartCar_section1 {
    width: 100%;
    height: 37.06vw;
    margin-top: 16vw;
    background: url(https://files.yidatec.com/img/pc/smartCar/topimgMb.png) no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
    padding: 6.9vw 7.7vw;
}

.trade_energyTechnology_section1 {
    width: 100%;
    height: 37.06vw;
    margin-top: 16vw;
    background: url(https://files.yidatec.com/img/pc/trade_energyTechnology/bg.jpg) no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
    padding: 6.9vw 7.7vw;
}

.trade_energyTechnology_section1 .trade_head_text {
    width: 100%;
}

.trade_financialTechnology_section1 {
    width: 100%;
    height: 37.06vw;
    margin-top: 16vw;
    background: url(https://files.yidatec.com/img/pc/trade_financialTechnology/head.png) no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
    padding: 6.9vw 7.7vw;
}

.trade_financialTechnology_section1 .trade_head_text {
    width: 100%;
}

.trade_medicine_section1 {
    width: 100%;
    height: 37.06vw;
    margin-top: 16vw;
    background: url(https://files.yidatec.com/img/pc/trade_medicine/mb-1.png) no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
    padding: 6.9vw 11.7vw;
}

.trade_medicine_section1 .trade_head_text {
    /* width: 60%; */
    width: 100%;
    font-size: 3.46vw;
    font-weight: 400;
    color: #000;
    line-height: 5.3vw;
}

.trade_medicine_section1 .trade_head_title {
    width: 100%;
    font-size: 4.53vw;
    font-weight: 400;
    color: #000;
}

.trade_medicine_section1 .trade_head_line {
    width: 13.06vw;
    height: 0.53vw;
    background: #3261F5;
    margin: 2.73vw 0;
}
.trade_head_title {
    width: 100%;
    font-size: 4.53vw;
    font-weight: 400;
    color: #FFFFFF;
}

.trade_head_line {
    width: 13.06vw;
    height: 0.53vw;
    background: #FFFFFF;
    margin: 2.73vw 0;
}

.trade_head_text {
    width: 100%;
    font-size: 3.46vw;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 5.3vw;
}