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