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