.btn.btn-app {
    position: relative;
    padding: 15px 5px;
    margin: 0 0 10px 10px;
    min-width: 80px;
    height: 60px;
    box-shadow: none;
    border-radius: 0;
    text-align: center;
    color: #666;
    border: 1px solid #ddd;
    background-color: #fafafa;
    font-size: 12px;
}

.btn.btn-app>.fa, .btn.btn-app>.glyphicon, .btn.btn-app>.ion {
    font-size: 20px;
    display: block;
}