.nu_select{color:#333}.nu_select select{border:1px solid #ddd;border-radius:3px;height:40px;font-size:16px;line-height:38px;padding:0 23px 0 15px;background:url("data:image/svg+xml,%3Csvg viewBox='0 0 1024 1024' xmlns='http://www.w3.org/2000/svg' width='24' height='24'%3E%3Cpath fill='%23333' d='M298.445 443.238L515.584 660.48l217.242-217.242z'/%3E%3C/svg%3E") no-repeat 100% 50%}.nu_select select:disabled{color:#999;border-color:#999;cursor:not-allowed;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 1024 1024' xmlns='http://www.w3.org/2000/svg' width='24' height='24'%3E%3Cpath fill='%23999' d='M298.445 443.238L515.584 660.48l217.242-217.242z'/%3E%3C/svg%3E")}.nu_select._l select{height:48px;line-height:46px}.nu_select._s select,.nu_select._xs select{height:24px;font-size:12px;line-height:22px;padding-left:7px;padding-right:23px}.nu_select._s select{height:32px;line-height:30px}.nu_select._danger{color:red}.nu_select._danger select{border-color:red;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 1024 1024' xmlns='http://www.w3.org/2000/svg' width='24' height='24'%3E%3Cpath fill='%23ff0000' d='M298.445 443.238L515.584 660.48l217.242-217.242z'/%3E%3C/svg%3E")}