* { box-sizing: border-box; }
 body { background-color: #90C7E3;
       color: #666666;
   font-family: Verdana, Arial, sans-serif;
   margin: 0;
}
form { display: flex;
    flex-direction: column;
    padding-left:1em; 
    width: 80%; 
}
input, textarea { margin-bottom: 0.5em; 
}
#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 {  font-size: 1.5em;
     text-align: center;
} 
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%; 
}
#mobile  { display: inline; }
#desktop { display: none; }
#reshero { height: 300px;
    background-image: url(ocean.jpg);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
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: 1px solid #3399CC;
}
td { text-align: center; }
.text { text-align: left; }
tr:nth-of-type(even) { background-color: #F5FAFC; }
@media (min-width: 600px) { 
form { width: 60%;
    display: grid;
    grid-gap: 1em;
    grid-template-columns: 10em 1fr; 
}
input[type="submit"] {
    grid-column: 2 / 3;
    width: 9em; 
}
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 { background-size: 100% 100%; }
}
@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%; }
}