* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    }

html, body {
    height: 100%;
    font-family: Arial, sans-serif;
    }

body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: #ffffff url('/img/background.jpg') center/cover no-repeat fixed;
    color: #081C15;
    }
span.blockspam {
    display: none;
    }
.logo {
    height: 50px;
    object-fit: contain;
    transition: 0.3s ease;
    text-align: right;
    }

.main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-direction: column;
    padding: 20px;
    }

.content-box {
    max-width: 800px;
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: justify;
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
    font-size: 14px;
    transition: 0.3s ease;
    }

.green {
    color: #2D6A4F;
    text-decoration: none;
    }
.green-headline {
        color: #2D6A4F;
        font-size: 20px;
        font-weight: bold;
    }
.green-subheadline {
        color: #2D6A4F;
        font-size: 16px;
    }

.contact-box {
    width: 100%;
    text-align: center;
    }
.contact-box img {
    height: 25px;
    vertical-align: middle;
    }
.space-top, .space-bottom {
        height: 20px;
    }
a:link, a:visited {
    color: #2D6A4F;
    text-decoration: none;
}
a:hover, a:active {
    color: #2D6A4F;
    text-decoration: underline;
}
.bottom-link {
    text-align: right;
    color: #2D6A4F;
    text-decoration: none;
    font-size: 12px;
    transition: width 0.3s ease;
    }
    @media (max-width: 768px), (max-height: 500px) {
    .main {
            padding: 10px;
        }
    .content-box {
        font-size: 12px;
        padding: 10px;
        }
    .green-headline {
        font-size: 18px;
    }
    .green-subheadline {
        font-size: 14px;
    }
    .contact-box img {
        height: 12px;
        }
    .space-top, .space-bottom {
        height: 10px;
    }
    .bottom-link {    
        font-size: 10px;
        }
    }