vant-weapp/dist/dropdown-menu/index.wxss

@import '../common/index.wxss';.van-dropdown-menu{display:-webkit-flex;display:flex;height:50px;background-color:#fff;-webkit-user-select:none;user-select:none}.van-dropdown-menu__item{display:-webkit-flex;display:flex;-webkit-flex:1;flex:1;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center;min-width:0}.van-dropdown-menu__item:active{opacity:.7}.van-dropdown-menu__item--disabled:active{opacity:1}.van-dropdown-menu__item--disabled .van-dropdown-menu__title{color:#999}.van-dropdown-menu__title{position:relative;box-sizing:border-box;max-width:100%;padding:0 8px;color:#333;font-size:15px;line-height:18px}.van-dropdown-menu__title:after{position:absolute;top:50%;right:-4px;margin-top:-5px;border-color:transparent transparent currentcolor currentcolor;border-style:solid;border-width:3px;-webkit-transform:rotate(-45deg);transform:rotate(-45deg);opacity:.8;content:""}.van-dropdown-menu__title--active{color:#1989fa}.van-dropdown-menu__title--down:after{margin-top:-1px;-webkit-transform:rotate(135deg);transform:rotate(135deg)}