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