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