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