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