@charset "utf-8";

html {
    background-color: hsl(236, 97%, 13%);
}
body {
    font-family: Verdana, Geneva, sans-serif;
    color: rgb(91, 91, 91);
    background-color: rgb(255, 146, 3);
    width: 90%;
    margin: 0; 
    margin-left: auto;
    margin-right: auto;
}
header {
    text-align: center;
    padding: 20px;
}
h2 {
    font-size: 1.3em;
}
nav {
    background-color: hsl(210, 20%, 75%);
    padding: 15px;
    text-align: center;
}

nav a {
    display: block;
    background-color: rgb(255, 146, 3);
    line-height: 2.8em;
    text-decoration: none;
    text-align: center;
    color: rgb(91, 91, 91);
}
nav a:hover {
    background-color: rgb(200, 120, 0);
    color: white;
}
nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
nav li {
    display: block;
}
main {
    padding: 20px;
    margin-top: 35px;
}
main > img {
    height: auto;
    padding: 25px;
}
.vacation-gallery {
    display: flex;
    flex-wrap: wrap;
}

.gallery-item {
    flex: 0 0 25%;
    box-sizing: border-box;
    padding: 5px;
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}
header img {
    width: 100%;
    height:auto;
}

h1, h2 {
text-shadow: 4px 6px 5px grey;
}

body > footer {
    background-color: hsl(210, 20%, 75%);
    color: rgba(102, 102, 102, 0.6);
    font-weight: bold;
    font-size: 0.9em;
    line-height: 3em;
    text-align: center;
    margin-top: 10px;
    padding: 10px;
    clear: both;
}
.education-list {
    list-style-type: square;
}
@media screen and (max-width: 768px) {

    body {
        width: 90%;
        margin: 0;
    }

    nav li {
        float: none;
        font-size: x-large;
        width: 100%;
    }

    nav a {
        border-bottom: 1px solid black;
    }
    main > img {
    width: 90%;
    float: none;
}
.gallery-item {
    flex: 0 0 50%;
}

}

@media screen and (min-width: 769px) {

    html {
        background-image: url("Background.png");
        background-repeat: no-repeat;
        background-position: center center;
        background-size: cover;
    }

    nav li {
        width: 20%;
        float: left;
    }

    main > img {
        width: 25%;
        float: right;
    }

}

@media screen and (max-width: 480px) {

    .gallery-item {
        flex: 0 0 100%;
    }

}