body {
    background-color: grey;
    margin: 0;
    padding: 0;
    border-width: 0px 5px 
}

div {
    margin: 0;
    padding: 0;
    text-align: center;
}

h2 {
    text-indent: 0;
}

div.lab2-header {
    background-color: darkgrey;
    margin: 0;
    padding: 0;
    border-width: 5px 0px;
    border-style: double;
    width: 100%;
    z-index: 2;
}

h1.navigation {
    margin: 5px;
    padding: 0;
    font-size: 16pt;
}

ul.navigation {
    margin: 5px 0px;
    padding: 0;
}

.navigation li{
    text-align: center;
    list-style-type: none;
    font-size: 16pt;
}

.navigation li:hover {
    background-color: grey;
}

div.header-space {
    margin: 0;
    padding: 0;
    border: none;
    height: 0;
}

#landing {
    background-image: url('../images/pinkcustompc.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    height: 600px;
}

#landing h1 {
    position: relative;
    top: 30%;
    color: white;
    font-size: 48pt;
}

#informational {
    background-color: lightpink;
}

#informational div {
    border: none;
    background-color: inherit;
}

ol li {
    list-style-position: inside;
    line-height: 30px;
}

#form {
    background-color: darkgrey;
}

#photo-gallery {
    background-color: lightyellow;
}

#photo-gallery div{
    background-color: inherit;
    border: none;
}

div.footer {
    background-color: grey;
}

table {
    width: 50%;
    margin: auto;
}

td {
    display: block;
    text-align: center;
}

@media only screen and (min-width: 768px) {
    div.lab2-header {
        position: fixed;
        top: 0;
        left: 0;
    }

    h1.navigation {
        float: left;
    }

    ul.navigation {
        float: right;
        width: 78%;
        height: 18pt;
    }

    .navigation li {
        display: inline-block;
        width: 19%;
    }

    div.header-space {
        background-color: inherit;
        height: 40px;
        border: none;
    }

    #first-section-content, #third-section-content {
        float: right;
        box-sizing: border-box;
        width: 60%;
        min-height: 425px;
        max-height: 500px;
    }

    #first-section-image, #third-section-image {
        float: left;
        box-sizing: border-box;
        width: 40%;
        min-height: 425px;
        max-height: 500px;
    }

    #second-section-content {
        float: left;
        box-sizing: border-box;
        width: 60%;
        min-height: 425px;
        max-height: 500px;
    }

    #second-section-image {
        float: right;
        box-sizing: border-box;
        width: 40%;
        min-height: 425px;
        max-height: 500px;
    }

    .custom-image {
        float: left;
        width: 33.3%;
        box-sizing: border-box;
    }

    .prebuilt-image {
        float: left;
        width: 33.3%;
        box-sizing: border-box;
    }

    td {
        display: table-cell;
        text-align: center;
    }

    br.form-linebreak {
        display: none;
    }
}