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