body{background-color:#f0f2f5!important;color:#000}.top_container{background-color:#3263f2;color:#fff;position:fixed;z-index:9999;top:0;left:0;width:100%;height:50px;text-align:center;line-height:50px;font-size:16px}.top_container .back_btn{position:fixed;top:14px;left:20px;font-size:22px}.bottom_container{position:fixed;bottom:0;left:0;width:100%;height:60px;display:flex;background-color:#fff;font-size:16px;border-top:1px solid #e6e6e6}.bottom_container div{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding-top:4px}.bottom_container div i{font-size:24px;margin-bottom:4px;color:#3263f2}.bottom_container div span{color:#222}.bottom_container div:nth-child(2){border-left:1px solid #e6e6e6;border-right:1px solid #e6e6e6}.bottom_container .current{background-color:#3263f2}.bottom_container .current i,.bottom_container .current span{color:#fff}.select_option{color:#02a6b5!important}