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