* { box-sizing: border-box; }
body { background-color: #90C7E3;
    color: #666666;
    font-family: Verdana, Arial, sans-serif;
    margin: 0;
}
#wrapper { background-color: #FFFFFF;
}
header {background-color: #002171;
        color: #FFFFFF;
        font-family: Georgia, serif;
        padding: 1em;
}
header a { text-decoration: none;}
header  a:link {color: #FFFFFF;}
header a:visited {color: #FFFFFF;}
header a:hover {color: #90C7E3;}
h1 {color: #1976D2;
    font-family: Georgia, serif;}
h2 {color: #1976D2;
    font-family: Georgia, serif;
}
h3 {font-family: Georgia, serif;}
nav {background-color: #FFF;
    font-size: 1.2em;
text-align: center;
}
nav a {text-decoration: none;}
nav a:link {color: #5C7FA3;}
nav a:visited {color: #344873;}
nav a:hover {color: #A52A2A;}
nav ul {display: flex;
        flex-direction: column;
    list-style-type: none;
    margin: 0;
    padding: 0;
}
nav li { border-bottom: 1px solid #344873;
    padding: .5em 1em;
    width: 100%;
}
main { display: block;
    padding: 0 1em;
}
dt { color: #002171;
font-weight: bold;}
.resort {color: #1976D2;
font-size: 1.2em;}
#homehero {height: 300px;
    background-image: url(coast.jpg);
    background-repeat: no-repeat;
    background-size: 200% 100%;
}
#yurthero { height: 300px;
    background-image: url(yurt.jpg);
    background-repeat: no-repeat;
    background-size: 200% 100%;
}
#trailhero { height: 300px;
    background-image: url(trail.jpg);
    background-repeat: no-repeat;
    background-size: 200% 100%;
}
#trailhero { height: 300px;
    background-image: url(trail.jpg);
    background-repeat: no-repeat;
    background-size: 200% 100%;
}
#reshero { height: 300px;
            background-image: url(ocean.jpg);
            background-repeat: no-repeat;
            background-size: 200% 100%;
}
#mobile { display: inline;}
#desktop {display: none;}
section {padding-left: .5em;
        padding-right: .5em;
}
footer { background-color: #FFF;
font-size: .70em;
font-style: italic;
padding: 1em;
text-align: center;
}
table { margin: auto;
width: 90%;
border: 1px solid #3399CC;
border-collapse: collapse;
}
td, th {padding: 5px;
border-collapse: 1px solid #3399CC;
}
td { text-align: center;
}
.text {text-align: left;}
tr:nth-of-type(even) { background-color: #F5FAFC;}
form {display: flex;
flex-direction: column;
padding-left: 1em;
width: 80%;}
input, textarea {margin-bottom: .5em;}
@media (min-width: 600px) {
    h1 { font-size: 2em;
        letter-spacing: .25em;}
        nav ul {
            flex-flow: row nowrap;
            justify-content: space-around;
            padding-right: 2em;
        }
        nav li {
            border-bottom: none;
            width: 12em;
        }
        section {
            padding-left: 2em;
            padding-right: 2em;
        }
        #flow {display: flex;
        flex-direction: row;}
        #mobile {display: none;}
        #desktop {display: inline;}
        #homehero, #yurthero, #trailhero, #reshero {
            background-size: 100% 100%;
        }
        form {width: 60%;
        display: grid;
    grid-gap: 1em; gap: 1em;
    grid-template-columns: 10em 1 fr;}
    input[type="submit"] {grid-column: 2/3; width: 9em;}
}
@media (min-width: 1024px){
    body {background-image: linear-gradient(to bottom, #FFFFFF 20%,
        #90C7E3 60%, #FFFFFF 100%);}
    nav ul {padding-left: 10%;
            padding-right: 10%;}
    #wrapper {margin: auto;
            width: 80%;}
}