.s2 .btn.btn-primary {
    background: #0062ff;
    color: white;
    font-size: 17px;
    font-weight: bold;
    border-radius: 4px;
    border: 2px solid #0062ff;
    height: 48px;
}

.s2 .btn.btn-primary:hover,
.s2 .btn.btn-primary:focus,
.s2 .btn.btn-primary:active,
.s2 .btn.btn-primary.active {
    background: #0062ff;
    border-color: #0062ff;
    color: white;
}

.has-error .help-block {
    font-size: 11px;
    display: block;
    margin-top: 5px;
    margin-bottom: 10px;
}

.s2 .form-group .help-block {
    top: auto;
    bottom: -30px;
}
.s2 .form-group .control-label {
    border-radius: 6px;
}