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