/* create drop-down triangle for "has-children" menu items */
.pp-menu-item.has-children > a:after {
    content: "";
    position: relative;
    left: 0;
    top: -0.1em;
    display: inline-block;
    width: 0;
    height: 0;
    border: 0.3em solid transparent;
    border-bottom: 0;
    border-top: 0.4em solid currentColor;
    margin-left: 0.6em;
}
/* drop-down menues gains backgrounds */
.pp-menu-item.has-children > ul {
    background-color: rgb(247,244,243);
}