.div {
    display: inline-block;
    position: relative;
    width: 100px;
    height: 100px;
    margin: 50px;
    line-height: 100px;
    cursor: pointer;
    text-align: center;
    color: #fff;
    background: #0c8;
}

.ol {
    display: inline-block;
    padding: 0;
    margin-left: 40px;
}

.btn {
    display: inline-block;
    padding: 6px 12px;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: normal;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    touch-action: none;
    cursor: pointer;
    user-select: none;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 4px;
}

.btn-primary {
    color: #fff;
    background-color: #428bca;
    border-color: #357ebd;
}