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