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