.floating { position: fixed; z-index: 9; width: 100%;  left: 0; top: 0; background-color: rgba(0, 0, 0, 0.0); }
.floating.sticky { position: absolute; }
.floating .container { width: 100%; max-width: 650px; margin: 0 auto; display: table; border-spacing: 0px; }