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