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