.loader {

            position: fixed;

            left: 0px;

            top: 0px;

            width: 100%;

            height: 100%;

            z-index: 9999;

            background: url('../../assets/img/ruedas.gif') 50% 50% no-repeat rgb(249,249,249);

            opacity: .8;

            }
            select{font-size:110%;}