.code-tabs {
    border: 1px solid rgb(240, 240, 240);
    border-radius: 3px;
    pre, input {
        display: none;
    }
    input:checked + pre {
        display: block;
    }
    label {
        color: rgba(191, 191, 191, 1);
    }
    input:checked + label {
        color: rgba(38, 38, 38, 1);
    }
    ul {
        font-size: 0;
        padding: 0;
        white-space: nowrap;
        overflow: auto;
        user-select: none;
        border-bottom: 1px solid rgb(240, 240, 240);
    }
    li {
        list-style: none;
        display: inline-block;
        position: relative;
    }
    label {
        cursor: pointer;
        user-select: none;
        display: inline-block;
        padding: 2px 5px;
        margin: 5px;
        font-size: 14px;
    }
    li ~ li::before {
        content: "";
        height: 12px;
        width: 1px;
        background: rgba(191, 191, 191, 1);
        position: absolute;
        top: 50%;
        transform: translate(-50%, -50%);
    }
}