Element block pseudo-element :before generated with box-shadow 3px 1px 1px rgba(0,0,0,0.3) padding 20px margin 0px z-index auto transform box-sizing content-box position static cursor default float none border 0px rgba(0,0,0,1) solid font-size 16px overflow hidden background text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius transition height auto font-weight normal display block line-height 1 width 160px