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