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