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