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