* {
    box-sizing: border-box;
}

body {
    background: url("../images/gravel.png");
    font-family: arial, 'helvetica Neue', helvetica, sans-serif;
}

div {
    background-color: #ffffff;
    box-sizing: border-box;
}

.nav1 {
    width: 960px;
    margin: auto;
}

.position {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
}

header {
    float: left;
    box-sizing: border-box;
    border: 2px soild #cccccc;
    background-color: #4aaaa5;
    font-family: Georgia, 'Times New Roman', Times, serif;
    color: #ffffff;
    font-size: 35px;
    padding: 10px;
}

nav {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #ffffff;
    font-size: 15px;
}

.navbar {
    float: right;
}

nav a {
    display: inline-block;
    color: #777777;
    text-align: center;
    margin: 2px;
    padding: 18px 14px;
    text-decoration: none;
}

nav a.active {
    background-color: #ccc;
    color: #000;
}

nav a:hover {
    background-color: #ccc;
    color: #000000;
}

.main-content {
    width: 960px;
    margin: auto;
    border: 2px solid #dddddd;
    padding: 30px 40px;
    margin-top: 10px;
    margin-bottom: 10px;
    line-height: 200%;
}

h1 {
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 35px;
    margin-bottom: 20px;
    color: #4aaaa5;
}

#main-image {
    float: left;
    width: 300px;
    margin: 15px 20px 20px 0px;
}

hr {
    height:2px;
    border-width: 1px;
    background-color:gray
  }

h2 {
    font-size: 24px;
    font-weight: bold;
}

p {
    margin-top: 10px;
    font-family: Arial, Helvetica, sans-serif;
}

input[type=text], textarea {
    width: 100%;
    box-sizing: border-box;
}

.center {
    vertical-align: middle;
    text-align: center;
}

.gallery {
    border: 1px solid black;
    width: 350px;
    height: auto;
    margin: 20px;
}

footer {
    position: -webkit-sticky;
    position: sticky;
    bottom: 0;
    position: fixed;
    width: 100%;
    margin: 0px;
    border-top: 5px solid #4aaaa5;
    text-align: center;
    padding: 20px 0px 5px 0px;
    background-color: #666666;
    color: #ffffff;
    font-size: 10px;
}

@media only screen and (max-width: 980px){
    body {
        background: url("../images/sun-pattern.png");
    }
    .nav1{
        width: 100%;
    }
    .main-content {
        width: 80%;
    }
    .gallery{
        width: 80%;
    }
    footer {
        width: 100%;
    }
}

@media only screen and (max-width: 768px){
    body {
        background: url("../images/christmas-colour.png");
    }
    #main-image {
        width: 50%;
    }
    .nav1{
        width: 100%;
    }
    .main-content {
        width: 80%;
    }
    .gallery{
        width: 80%;
    }
    footer {
        width: 100%;
    }
}

@media only screen and (max-width: 640px){
    body {
        background: url("../images/light-veneer.png");
    }
    header {
        font-size: 30px;
    }
    nav {
        font-size: 10px;
    }
    #main-image {
        display: block;
        width: 100%;
        clear: both;
        margin: auto;
    }
    .nav1{
        width: 100%;
    }
    .navbar {
        clear: both;
    }
    .position {
        position:static;
    width:100%;
    }
    .main-content {
        width: 80%;
    }
    .gallery{
        width: 80%;
    }
    footer {
        width: 100%;
    }
}