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