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