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