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