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