* {
    box-sizing: border-box;
    outline: none;
}
.pointer {
    cursor: pointer;
}
.pe\: {
    &n {
        pointer-events: none;
    }
    &a {
        pointer-events: auto;
    }
}
.list-plain {
    list-style: none;
    margin: 0;
    padding: 0;
}
.ellipsis {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}