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