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