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