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