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