Element block pseudo-element :before generated with transition z-index auto font-weight normal line-height 1 margin 0px position static box-sizing content-box overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) background cursor default border 9px rgba(0,0,0,1) solid font-size 16px transform border-radius height auto float none display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px width 160px