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