.center{
    text-align:center;
    margin-top:20px;
}

.youtube-button{
    display:inline-block;
    padding:14px 36px;

    background:linear-gradient(135deg,#ff4d4d,#ff0000,#c40000);
    color:#fff;

    border:1px solid #ff6666;
    border-radius:50px;

    font-size:12px;
    font-weight:700;
    text-decoration:none;
    letter-spacing:1px;
    text-transform:uppercase;

    transition:.35s ease;

    box-shadow:
        0 8px 20px rgba(255,0,0,.35),
        inset 0 1px 1px rgba(255,255,255,.15);
}

.youtube-button:hover{
    background:linear-gradient(135deg,#ff6666,#ff1a1a,#d60000);
    color:#fff;

    transform:translateY(-4px) scale(1.03);

    box-shadow:
        0 12px 30px rgba(255,0,0,.5);
}