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