@media (max-width: 770px) {
    .driveheader {
        display: grid; grid-template-columns: 40px 1fr auto;
        grid-template-areas:
            "back . actions"
            "search search search";
        align-items: center; column-gap: 10px;
        row-gap: 10px;
    }
    .backbutton {grid-area: back}
    .searchwrap {grid-area: search}
    .headercontrols {grid-area: actions; justify-self: end}
    .headeractions {display: contents}

    .goog.readmeopen .drivemain {display: none}
    .goog.readmeopen .readmesidebar {
        position: fixed; inset: 0;
        z-index: 400; width: 100% !important;
        min-width: 0 !important; opacity: 1 !important;
        pointer-events: auto !important; background: #131314;
    }
    .goog.readmeopen .readmeclose {display: inline-grid}
}