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