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