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