.btn{font-weight:600;color:#fff;cursor:pointer;text-align:center;border:none;background-size:300% 100%;border-radius:5px;background-image:linear-gradient(90deg,#ff9500,#e46803,#e46803,#ff9500)}.btn,.btn:hover{moz-transition:all .4s ease-in-out;transition:all .4s ease-in-out}.btn:hover{background-position:100% 0}