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