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