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