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