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