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