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