.tinyCircle {
    border: none;
    padding: 0;
    background-color: #aaa;
    text-align: center;
    cursor: pointer;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    line-height: 20px;
    font-size: 16px;
    font-weight: bold;
}

.tinyCircle:hover {
    background-color: #ddd;
    color: #777;
}

.tinyCircle:active {
    background-color: #888;
    color: #000;
}

button:focus {outline:0;}