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