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