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