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