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