Element block pseudo-element :before generated with border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 0px 1px 1px rgba(0,0,0,0.3) display block font-size 16px overflow hidden transform width 600px margin 0px border 0px rgba(0,0,0,1) solid cursor default background transition z-index auto font-weight normal box-sizing content-box float none padding 20px line-height 1 height auto position static