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