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