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