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