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