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