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