.left {
    height: 100%;
    max-width: 220px;
    transition: width 0.15s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.left .cm-iconfont {
    margin-right: 22px;
}

.left .menu-box {
    height: 100%;
    overflow-x: hidden;
}

.left .ant-menu-inline .ant-menu-submenu-title {
    padding: 0 0 16px 0;
}
:focus{
    outline: none;
}

.menuwidth{
    width: 220px;
}