Element block pseudo-class :active generated with opacity 1.00 padding 20px border-radius outline none cursor default box-sizing content-box line-height 1 height auto z-index auto overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform border 0px rgba(0,0,0,1) solid font-size 16px width 160px background float none margin 0px display block transition font-weight normal position static text-shadow 1px 1px 1px rgba(0,0,0,0.2)