.custom-menu .active-before:before{border-bottom-left-radius:80px;box-shadow:0 40px 0 0 #f1f3ff;content:"";height:80px;left:-1px;position:absolute;top:-80px;width:40px}.custom-menu .active-after:after{border-top-left-radius:80px;box-shadow:0 -40px 0 0 #f1f3ff;content:"";height:80px;left:-1px;position:absolute;top:68px;width:40px}