@charset "utf-8";
html {
    background-image: url("background.jpg");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    background-color: rgb(220, 225, 235);
}
body {
    font-family: Verdana, Geneva, sans-serif;
    color: rgb(91, 91, 91);
    background-color: ivory;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
}
header {
    background-color: rgb(40, 70, 120);
    color: white;
    padding: 20px;
    text-align: center;
}
header img {
    width: 100%;
    padding: 0%;
}
/* nav {
    background-color: rgb(70, 100, 150);
    padding: 15px;
    text-align: center;
} */
nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}
nav li {
    display: block;
    width: 20%;
    float: left;
}
nav a {
    display: block;
    background-color: rgb(70, 100, 150);
    line-height: 2.8em;
    text-decoration: none;
    text-align: center;
    color: ivory;
    font-weight: bold;
}
nav a:hover {
    background-color: rgb(40, 70, 120);
    color: lightblue;
}
main{
    padding: 20px;
    margin-top: 35px;
}
h2 {
    font-size: 1.3em;
}
h1, h2 {
    text-shadow: 4px 6px 5px gray
}
main > img {
    width: 25%;
    padding: 25px;
    float: right;
}
ul {
    list-style-type: square;
    line-height:1.8;
}
body > footer {
    background-color: rgb(100, 100, 100);
    color: white;
    font-weight: bold;
    font-size: 0.9em;
    line-height: 3em;
    text-align: center;
    margin-top: 10px;
    padding: 10px;
    clear: both;
}

/*Flexbox styles for Vacation images*/
div.gallery{
    display: flex;
    flex-wrap: wrap;
}
div.imgGallery{
    flex: 23%;
    max-width: 25%;
    padding: 0 4px;
}
div.imgGallery img{
    width: 100%;
}

@media only screen and (max-width: 1100px) {
    div.imgGallery{
        flex: 48%;
        max-width: 50%;
    }
}
@media only screen and (max-width: 768px) {
    body {
        width: 100%;
        margin: 0;
    }
    nav li {
        width: 100%;
        float: none;
        font-size: x-large;
    }
    nav a {
        border-bottom: 1px solid black;
    }
    main > img {
        width: 90%;
        float: none;
    }
    header img {
        height: auto;
    }
}
@media only screen and (min-width: 769px) {
    html {
        background-image: url("background.jpg");
        background-repeat: no-repeat;
        background-position: center center;
        background-size: cover;
        background-attachment: fixed;
        background-color: rgb(220, 225, 235);
    }
    body {
        width: 90%;
    }
    nav li {
        display: block;
        width: 20%;
        float: left;
    }
    main > img {
        width: 25%;
        padding: 25px;
        float: right;
    }
}