* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}

body.headerbody {
    margin: 0;
}

header.this {
    background-color: #0866c6;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 10vh;
    width: 100%;
}

header.this .header-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 90%;
}

header.this .header-nav .logo img {
    height: 60px;
}

header.this .header-nav .menu {
    display: flex;
    list-style: none;
    align-items: center;
}

header.this .header-nav .menu li {
    margin: 0 10px;
}

header.this .header-nav .menu li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
    padding: 5px 10px;
    transition: 0.3s;
}

header.this .header-nav .menu li a:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
}

header.this .hamburger {
    display: none;
    color: white;
    font-size: 25px;
    cursor: pointer;
}

@media (max-width: 768px) {
    header.this .hamburger {
        display: block;
    }
    
    header.this .header-nav .menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 10vh;
        right: 0;
        background-color: #0866c6;
        width: 100%;
        text-align: right;
        padding: 10px 0;
    }

    header.this .header-nav .menu.show {
        display: flex;
    }

    header.this .header-nav .menu li {
        margin: 10px 0;
    }
}