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