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