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