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