.anchor_bar.content_section {
    position: sticky;
    top: 5rem;
    z-index: 200;
}
.anchor_bar.content_section .columns {
    padding-top: 0.625em;
    padding-bottom: 0.625em;
}
.anchor_bar .button {
    padding: 0.75em 1.25em;
}
@media screen and (max-width:63.9375em){
    .anchor_bar.content_section {
       display: none;
    }
}
@media screen and (min-width:90em){
    .anchor_bar.content_section {
        top: 4.5em;
    }
}