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