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