Element block pseudo-class :active generated with overflow visible border-radius background margin auto font-weight normal transition line-height 1 position static padding 50% box-shadow 1px 1px 1px rgba(255,0,0,0.3) border 0px rgba(0,0,0,1) solid height auto transform display block cursor default float none width auto text-shadow font-size 16px box-sizing content-box z-index auto