body {
    margin: 0;
    padding: 0;
    background-image: url('1639486807_32-priroda-club-p-zakat-na-marse-priroda-krasivo-foto-35.jpg');
    background-size: cover;
    background-attachment: fixed;
    color: black;
}

h2 {
    color: #ffcc66;
}

.container {
    width: 75%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    background-color: rgba(255, 255, 255, 0.0);
    padding-bottom: 80px;
}

.header {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.0);
    text-align: left;
    padding: 20px;
    box-sizing: border-box;
    color: #ffcc66;
    z-index: 1;
}

@keyframes blinkAnimation {
    0%, 49.99% {
        opacity: 1;
    }
    50%, 100% {
        opacity: 0;
    }
}

.logo {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 80px;
    height: 80px;
    background-image: url('sun_PNG134141.png');
    background-size: cover;
    animation: blinkAnimation 0.04s infinite;
    z-index: 2;
}

.main-content {
    width: calc(70% - 10px - 20px);
    float: left;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    box-sizing: border-box;
    border-radius: 5px;
    z-index: 0;
}

.sidebar {
    width: calc(30% - 10px - 20px);
    float: right;
    background-color: rgba(255, 255, 255, 0.1);
    padding-left: 60px;
    box-sizing: border-box;
    border-radius: 5px;
    z-index: 0;
    height: 350px;
    font-size: 24px;
	font-weight: bold;
}

.sidebar a {
    color: #ff9900;
    text-decoration: none;
}

.sidebar a:hover {
    color: darkgoldenrod;
}

.sidebar a:active {
    color: goldenrod;
}

.footer {
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.00);
    text-align: left;
    padding: 10px;
    box-sizing: border-box;
    color: #ffcc66;
    z-index: 1;
}

.parallax {
    position: fixed;
    top: 50px;
    left: 0;
    width: 100%;
    height: 100px;
    background-image: url('cloud1.png');
    background-size: cover;
    animation: parallaxAnimation 480s linear infinite;
    z-index: 0;
}

@keyframes parallaxAnimation {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

.parallax2 {
    position: fixed;
    bottom: 0px;
    left: 0;
    width: 100%;
    height: 170px;
    background-image: url('cloud2.png');
    background-size: cover;
    animation: parallax2Animation 160s linear infinite;
    animation-delay: 0s;
    z-index: 0;
}

@keyframes parallax2Animation {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}