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