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