.color-0 {
    color: var(--color-high-light);
}

.f-18 {
    font-size: 18px;
}

.f-16 {
    font-size: 16px;
}

.f-14 {
    font-size: 14px;
}

.f-12 {
    font-size: 12px;
}

.f-10 {
    font-size: 10px;
}

.en-set {
    font-family: Arial, Helvetica, sans-serif;
}

.zh-set {
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

.close-btn {
    /* × */
    cursor: pointer;
    color: #fff;
    font-size: 35px;
}

.close-btn:hover {
    color: #fff5;
}

#ins-contextmenu-base {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#ins-contextmenu {
    border: 1px solid var(--color-high-light);
    border-radius: 0px;
    background: linear-gradient(45deg, #555 25%, #252525 25%, #252525 50%, #555 50%, #555 75%, #252525 75%, #252525);
    background-size: 5px 5px;
    font-size: 12px;
}

#ins-contextmenu div {
    color: var(--color-high-light);
    text-shadow: 1px 1px 5px #1e588d, 1px 1px 5px #1e588d;
}

#ins-contextmenu div:active {
    background: var(--color-high-light-darkness);
}

#ins-contextmenu.relative {
    position: relative;
}