.module .child-arrow{display:inline-block;cursor:pointer}.module .child-arrow::before{content:'';display:inline-block;width:8px;height:8px;border:1px solid transparent;border-bottom-color:inherit;border-left-color:inherit;pointer-events:none;padding:0;transition:transform .3s linear;transform-origin:center;transform-style:preserve-3D;transform:rotateZ(-45deg);margin-bottom:4px;margin-left:4px}.module .child-arrow.open::before{transform:rotateZ(-225deg);margin-bottom:0}.module .with-sub-arrow ul .child-arrow::before{transform:rotateZ(-135deg);margin-bottom:0}.module .with-sub-arrow ul .child-arrow.open::before{transform:rotateZ(45deg);margin-bottom:0}