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