Element block pseudo-element :before generated with line-height 1 transform transition border-radius float none border 0px rgba(0,0,0,1) solid box-shadow 5px 1px 1px rgba(0,0,0,0.3) padding 20px box-sizing content-box display block width 160px margin 0px font-weight normal height auto z-index auto cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px overflow hidden background position static