* {
    box-sizing: border-box;
}

body {
    padding: 0;
    margin: 0;
    font-family: 'Arial', 'Helvetica Neue', Helvetica, sans-serif;
    background-image: url(../images/concrete_seamless.png);
    line-height: 180%;
}
a {
    text-decoration: none;
    color: white;
}

ul {
    list-style-type: none;
    padding: 20px;
    margin: 0; 
}

ul li {
    display: inline-block;
    margin-left: 10px;
    margin-right: 10px; 
}

ul li a {
    color: grey; 
}

p {
    color: #ffffff;
    background: #4aaaa5;
    max-width: 250px;
    width: 100%;
    text-align: center;
    font-family: Georgia, 'Times New Roman', Times, serif;
    position: absolute;
    bottom: 20px;
    padding: 5px;
    margin: 0;
    font-size: 20px;
}

.navbar {
    font-family: 'Georgia', Times, Times New Roman, serif;
    background: #ffffff;
    box-sizing: border-box; 
    margin-bottom: 30px;
    border-bottom: 2px solid #dddddd;
}

.wrapper {
    width: 100%;
    margin: 0 auto;
    max-width: 960px;

}

.container {
    max-width: 960px;
    height: auto;
    overflow: auto;
    margin: 0 auto;
    background: #ffffff;
    padding: 30px;
    border: 2px solid #dddddd;
}

.color {
    font-family: 'Georgia', Times, Times New Roman, serif;
    color: #4aaaa5;
}

.left {
    float: left;    
    background: #4aaaa5;
    color: #ffffff;
    padding: 0 15px;

}
.right {
    float: right;
    color: #dddddd; 
}

.clear {
    clear: both;
}

.module {
    float: left;
    margin: 20px 40px 20px 0;
    max-width: 250px;
    position: relative;
    
}

.module img {
    width: 100%;
    opacity: 0.9;
}