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