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