Element block pseudo-element :after generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px z-index auto width 160px box-sizing content-box background margin 0px overflow hidden height auto transform transition cursor default border-radius padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal line-height 1 position static display block border 0px rgba(0,0,0,1) solid float none