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