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