User:Irukaza/common.css

.wds-dropdown {
    display: inline-block;
    position: relative;
}

.wds-dropdown:before {
    border: 9px solid transparent;
    border-bottom: 9px solid var(--wds-dropdown-border-color);
    margin-left: -9px;
}
.wds-dropdown:after, .wds-dropdown:before {
    bottom: -1px;
    content: "";
    display: none;
    height: 0;
    left: 50%;
    pointer-events: none;
    position: absolute;
    width: 0;
    z-index: 2;
}
.wds-dropdown:after {
    border: 8px solid transparent;
    border-bottom: 8px solid var(--wds-dropdown-background-color);
    margin-left: -8px;
}
.wds-dropdown:after, .wds-dropdown:before {
    bottom: -1px;
    content: "";
    display: none;
    height: 0;
    left: 50%;
    pointer-events: none;
    position: absolute;
    width: 0;
    z-index: 2;
}