Element block pseudo-class :active generated with font-size 16px border-radius border 0px rgba(0,0,0,1) solid overflow visible width 160px opacity 0.57 box-sizing content-box height auto z-index auto line-height 1 font-weight normal display block transition cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px position fixed transform background float none