.demo-main{
    padding-top: 80px;
}

.demo-main-btn-color{
    color: #fff !important;
    display: block;
    width: 100%;
    border: none;
    background-color: #073a4f;
    padding: 14px 28px;
    font-size: 18px;
    cursor: pointer;
    text-align: center;
}