body {
    background-color: white;
    font-family: Arial, sans-serif;
}

header {
    text-align: center;
    padding: 20px;
}

.logo {
    max-width: 400px;
}

.datetime {
    font-size: 1.2em;
    margin-top: 10px;
}

.navbar {
    background-color: red;
    overflow: hidden;
}

.dropdown {
    float: left;
    overflow: hidden;
}

.dropbtn {
    background-color: red;
    color: white;
    padding: 14px 16px;
    font-size: 16px;
    border: none;
    cursor: pointer;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 160px;
    z-index: 1;
}

.dropdown-content a {
    color: black;
    padding: 12px 12px;
    text-decoration: none;
    display: block;
}

.dropdown:hover .dropdown-content {
    display: block;
}

main {
    padding: 20px;
    text-align: center;
}

footer {
    position:absolute;
		bottom:0;
		width:100%;
		height:60px;		/* Wysokość stopki */
		background:red;
		color: white;
		text-align: center;
}