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