body{
    background-color: #d1e4dd;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.2em;
    margin: 0;
}

.container{
    width: 80%;
    margin: auto;
    overflow: hidden;
}

#main-header{
    background-color: #43a78e;
    color: white;
}

#navbar{
    background-color: #555;
    color: white;
}

#navbar ul{
    padding: 0;
    list-style: none;
}

#navbar li{
    display: inline;
}

#navbar a{
    color: white;
    text-decoration: none;
    font-size: 18px;
    padding-right: 15px;
}

.main-img{
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
    padding-top: 50px;
    padding-bottom: 50px;
}

#main{
    float: left;
    width: 100%;
    padding: 0 30px;
    box-sizing: border-box;
    color: #222;
    background-color: white;
}

#list a{
    text-decoration: none;
    color: #333;
}

#sidebar{
    float: right;
    width: 30%;
    background: #333;
    color: white;
    padding: 10px;
    box-sizing: border-box;
}

#main-footer{
    position: fixed;
    bottom: 0px;
    left: 20px;
    color: #333;
}