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