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