* {
    margin: 0;
    padding: 0;
    outline: 0;
    border: 0;
}

html,
body,
#root {
    height: 100%;
}

#borad .layer-ui__wrapper__top-right {
    display: none;
}

.dropdown-menu {
    z-index: 999999999999999999;
}

#borad .dropdown-menu-item[data-testid='search-menu-button'],
#borad .dropdown-menu-item[aria-label="GitHub"],
#borad .dropdown-menu-item[aria-label="保存到..."],
#borad .dropdown-menu-item[aria-label="打开"],
.sidebar-trigger__label-element,
.sidebar-trigger,
.default-sidebar-trigger {
    display: none !important;
}

.opensave {
    display: inline-block;
    padding: 10px;
    background-color: #fff;
    border-radius: 10px;
    margin-right: 10px;
    cursor: pointer;
}