.thebelab-cell .thebelab-input pre {
    z-index: 0;
}

.thebelab-hidden {
    display: none;
}

.thebelab-button {
    position: relative;
    display: inline-block;
    box-sizing: border-box;
    border: none;
    border-radius: .1rem;
    padding: 0 2rem;
    margin: .5rem .1rem;
    min-width: 64px;
    height: 1.6rem;
    vertical-align: middle;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(0, 0, 0, 0.8);
    background-color: rgba(0, 0, 0, 0.07);
    overflow: hidden;
    outline: none;
    cursor: pointer;
    transition: background-color 0.2s;
}

.thebelab-button:hover {
    background-color: rgba(0, 0, 0, 0.12);
}

.thebelab-button:active {
    background-color: rgba(0, 0, 0, 0.15);
    color: rgba(0, 0, 0, 1)
}
