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