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