header {
    display: flex;
    align-items: center;
    flex-direction: column;
}

.head_top {
    padding: 10px 10px 10px 30px;
}

.logo {
    width: var(--logo);
}

.head_cen {
    width: 100%;
    background-color: #1b1b1b;
}

.head_cen nav {
    width: fit-content;
    margin: 0 auto;
}

.head_cen nav ul {
    display: flex;
}

.head_cen nav ul a {
    padding: 12px 15px;
    font-size: 17px;
    color: #fff;
    display: block;
    text-transform: uppercase;
}

.head_cen nav ul a:hover {
    background-color: #474747c9;
}

.head_bot {
    width: 100%;
    background-color: #e5e5e5;
    padding: 10px 0;
}

.head_bot .searchBar {
    margin: 0 auto;
    display: flex;
}

#search {
    flex: 1;
    background-color: transparent;
    border-bottom: 2px solid #858585;
    font-size: 17px;
    height: var(--button);
}

#search::placeholder {
    color: #fff;
    mix-blend-mode: difference;
}

#go {
    font-size: 18px;
    padding: 0 20px;
    border-bottom: 2px solid #858585;
    height: var(--button);
}

@media screen and (max-width:769px) {
    .logo {
        margin: 0 auto;
    }

    .head_cen nav {
        width: 100%;
        overflow-x: auto;
    }

    .head_cen nav ul a {
        padding: 8px 16px;
    }

    .head_bot {
        padding: 5px;
    }
}