header{
    position: fixed;
    width: 100%;
    height: 2.5rem;
    top: 0;
    background-color: var(--barbie);
    display: flex;
    justify-content: center;
}
nav{
    font-family: var(--body-font);
    font-size: 0.9rem;
    height: 100%;
}

nav a{
    color: white;
}

.nav_links{
    display: flex;
    justify-content:space-between;
    align-items: center;
    height: 100%;

}