.register_now {
    text-decoration: none;
    color: #fff;
    background-color: #DD0000;
    font-weight: 600;
    font-family: "Montserrat";
    padding: 12px 35px;
    border-radius: 3px;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

    .register_now:hover {
        background-color: #041230;
    }

    .register_now:active {
        position: relative;
        top: 1px;
    }