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