span.fixed-banner {
position: fixed;
bottom: 0;
left: 0;
right: 0;
z-index:7000;
}
span.fixed-banner img,
span.fixed-banner video{
margin: 0 auto;
display: block;
}
.exo-float-center {
position: fixed;
bottom: 0;
left: 50%;
transform: translateX(-50%);
z-index: 7000;
pointer-events: none;
width: 100%;
max-width: 100%;
text-align: center;
}
.exo-float-center iframe {
pointer-events: auto;
display: inline-block;
width: 100%;
max-width: 300px; height: 100px;
border: 0;
}