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