Element block pseudo-class :active generated with font-weight normal height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) background padding 20px width 160px border 0px rgba(0,0,0,1) solid position static overflow hidden border-radius box-shadow 4px 4px 6px rgba(0,0,0,0.4) transition display block box-sizing content-box outline none transform cursor default z-index auto float none font-size 16px margin 0px opacity 1 line-height 1