Element block pseudo-class :active generated with z-index auto overflow visible transition box-shadow 0px 0px 12px rgba(0,0,0,0.4) border 0px rgba(124,124,124,0.2) solid font-weight normal margin 0px display block width auto position fixed opacity 1 background float left box-sizing content-box padding 5px font-size 16px cursor default transform line-height 1 border-radius height auto outline none text-shadow