.header {
    background-color: var(--lightest-gray);
    border: none;
    height: 5rem;
    width: 100%;
    position: fixed;
    text-transform: uppercase;
    z-index: 10;
    box-shadow: 0 0 .25rem #888888;
}
.navbar-nav {
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 10%;
}
.navbar-toggler {
    margin-left: .5rem;
}

.navbar-toggler-icon {
    height: 60px;
    width: 60px;
}
.navbar-collapse {
    background-color: var(--lightest-gray);
    width: 100vw;
    padding-top: 1rem;
}

@media screen and (min-width:768px) {
    .header {
        height: auto;
    }
}