overleaf.css

.CodeMirror-line  {
    padding-left: 24px !important;
}

#wl-navbar {
    display: none;
}

#wl_main_container {
    top: 0;
}

* {
    background-color: transparent !important;
}

.CodeMirror-code {
    margin-bottom: 24px;
}

.pannel-bar {
    padding-top: 6px;
    padding-bottom: 6px;
    box-sizing: content-box;
}

#preview {
    top: 43px;
}

.wl_divider_collapse {
    top: 13px;
}

#wl_editor_menu {
    margin-bottom: 12px;
}

#wl_preview_menu .preview-no-link {
    padding: 10px;
}