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