Element block pseudo-class :active generated with border-radius z-index auto display block padding 2px width auto overflow visible border 1px rgba(0,0,0,1) solid position static height auto line-height 1 font-weight bold text-shadow cursor default float none background transition font-size 20px box-sizing content-box box-shadow 1px 1px 9px rgba(252,252,252,0.5) transform margin 2px