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