.code-box-copy {
    position: relative;
    font-size: 16px;
    margin: 10px 0;
}

.code-box-copy__btn {
    opacity: 0.5;
    position: absolute;
    top: 26px;
    right: 11px;
    z-index: 2;
    padding: 5px 10px;
    border-radius: 2px;
    -webkit-transition: all 0.25s ease-in-out;
    transition: all 0.25s ease-in-out;
}

.code-box-copy:hover .code-box-copy__btn {
    opacity: 1;
}

.code-box-copy__btn:disabled {
    pointer-events: none;
}

.code-box-copy__btn:hover {
    cursor: pointer;
}

.code-box-copy__btn:focus,
.code-box-copy__btn:active {
    outline: 0;
}

.code-box-copy__tooltip {
    display: none;
    position: absolute;
    bottom: -webkit-calc(100% + 11px);
    bottom: calc(100% + 11px);
    right: 0;
    width: 80px;
    padding: 6px 0;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 2px;
    font-size: 13px;
}

.code-box-copy__tooltip::after {
    display: block;
    position: absolute;
    right: 13px;
    bottom: -5px;
    content: ' ';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 5px 5px 0 5px;
    border-color: #333 transparent transparent transparent;
}