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