body {
    font-family: Arial, Helvetica, sans-serif;
    background-image: url(images/bg-white.jpg);
    background-size: cover;
    background-attachment: scroll;
    margin: 20px;
    line-height: 1.2;
    justify-content: center;
    display: flex;
}

header {
    background:linear-gradient(45deg,#e90f0f,#7a0404);
    color:white;
    padding:20px 24px;
    display: flex;
}

li {
    border: none;
    border-radius: 10px;
    background-color: rgb(219, 219, 219);
    box-shadow: 10px 10px 20px rgba(0, 0, 0, 0.3);
    padding-bottom: 5px;
    padding-top: 5px;
    padding: 20px;
    transition: 0.2s;
    margin-left: 3%;
    margin-right: 5%;
}

li:hover {
    transform: translateY(-5px);
    box-shadow: 15px 15px 15px rgba(0, 0, 0, 0.7);
}

h1 {
    text-align: center;
    color: white;
    text-shadow: 5px 5px 10px rgba(0, 0, 0, 0.3);
    margin-left: 2%;
    margin-right: 10%
}

h2 {
    text-shadow: 5px 5px 10px rgba(0, 0, 0, 0.3);
    text-align: left;
}

hr {
    height: 3px;
    border: none;
}

footer {
    width: 100%;  
    left: 0;
    text-align: center;
    background:linear-gradient(45deg,#e90f0f,#7a0404);
    padding: 20px;
    margin-top: 0%;
    margin-left: -20px;     
}

.pfoot {
    color: white;
}

.container {
    width:90%;
    max-width: 1600px;
    background:#fcfcfb;
    border-radius:12px;
    box-shadow:0 8px 24px rgba(11,18,33,0.08);
    overflow:hidden;
    margin-left: 0 auto;
}

.kontener {
    margin-bottom: 3%;
}