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