header {
    background-color: #000;
}

.head_top,
.header_cen,
.head_bot {
    padding: 12px 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid rgb(76, 81, 103);
}

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

nav {
    margin: 0 auto;
}

nav ul {
    display: flex;
    gap: 25px;
}

nav a {
    color: #edebeb;
    font-size: 15px;
}

nav a:hover {
    color: #1a48c4;
}

.head_bot {
    background-color: #fff;
    border-bottom: 0;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, .1607843137);
}

.searchBar {
    width: 80%;
    display: flex;
}

#search {
    flex: 1;
    border-bottom: 1px solid rgba(0, 0, 0, .1607843137);
    font-size: 17px;
}

#go {
    background-color: #1a48c4;
    font-size: 18px;
    color: #fff;
    padding: 8px 30px;
}

#go:hover {
    background-color: #000;
}

@media screen and (max-width:769px) {
    .head_bot {
        padding: 5px;
    }

    .searchBar {
        width: 100%;
    }

    #search {
        font-size: 13px;
    }

    #go {
        padding: 6px 15px;
        font-size: 14px;
    }
}