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