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