.app-header .app-header__logo .img_logo {
    width: 4em
}

.closed-sidebar:not(.closed-sidebar-mobile) .app-header .app-header__logo .img_logo {
    width: 2em
}

.required::after {
    content: "*"; /* Adds the asterisk */
    color: red; /* Makes it red to indicate required */
    font-weight: bold; /* Makes it bold */
    margin-left: 1px; /* Adds a little space between the label and asterisk */
}