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