a.blue_btn {
    background-image: linear-gradient(30deg, #bfa373 50%, transparent 50%) !important;
    color: #fff !important;
    border: 1px solid #bfa373 !important;
}

a.blue_btn:hover {
    color: #bfa373 !important;
    border-color: #bfa373 !important;
    background-position: 100% !important;
}