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