.submit {
    background: #8e144a;
    padding: 10px 20px;
    margin-top: 20px;
    cursor: pointer;
    border: none;
    color: #fff;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}

.submit:hover {
    background: #72103b;
}