.blue-btn{
    text-align: center;
    max-width: 350px;
    width: 100%;
    display: inline-block;
    padding: 8px 6px;
    background-color: #39ACC7;
    color: white;
    margin-bottom: 20px;
}

.blue-btn:hover, .blue-btn:focus{
    background-color: #2b6e89;
    color: white;
}