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