.header-notification-outer { font-size: 15px; }

.header-notification-icon {
    background-color: var(--color-primary-blue);
    color: #fff;
    height: 30px;
    width: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone .header-notification-outer, 
.tablet .header-notification-outer {
    margin-left: 0;
}