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