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