#useCar_mainBox{width: 100%;overflow: hidden;}
.useCar_main1{width: 100%;height: 900px;position: relative;}
.useCar_main1_bg{display: block;width: 100%;height:100%;}
/*.useCar_scanCode{position: absolute;top:10%;left:30%;}*/
.useCar_main1_cont{width: 1190px;height:810px;position: absolute;top:0;left:50%;margin-left:-595px;padding:90px 0 0 0;}
.useCar_scanCode{float: left;}
.useCar_main1_text1{float: left;color: white;margin-left: 30px;width: 250px;}
.useCar_main1_text1 b{font-size:22px;display: inline-block;padding-top: 38px;text-shadow: 5px 5px 5px rgba(0,0,0,0.2);}
.useCar_main1_text1 span{font-size:18px;display: inline-block;padding-top: 20px;line-height: 28px;text-shadow: 5px 5px 5px rgba(0,0,0,0.2);}
.driver_code{float: left;margin-left: 126px;}

.useCar_main2{width: 100%;height: 900px;position: relative;}
.useCar_main2_bg{display: block;width: 100%;height:100%;}
.useCar_main2_cont{width:1190px;height:900px;position: absolute;top:0;left:50%;margin-left:-595px;}
.useCar_main2_cont p{text-align: center;}
.useCar_main2_cont img{position: absolute;bottom: 0;left:45px;}

.useCar_main3{width: 100%;height: 900px;position: relative;}
.useCar_main3_bg{display: block;width: 100%;height:100%;} 
.useCar_main3_cont{width:1190px;height:900px;position: absolute;top:0;left:50%;margin-left:-595px;}
.useCar_main3_cont p{text-align: center;}