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