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