.btn {
    display: inline-block;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    color: #fff !important;
}

.btn-success { background: #28a745; }
.btn-success:hover { background: #218838; }

.btn-info { background: #417690; }
.btn-info:hover { background: #2d5570; }