body
{
    font-family: 'Calibri', Helvetica, Arial, sans-serif;
    text-align: center;
    background-color: #586497;
    /*background-color: lightgrey;*/
    padding-left: 10px;
    padding-right: 10px;
    font-size: 1.1em;
}

header
{
    background-color: #252d5c;
    color: white;
    max-width: 1400px;
    margin: auto;
    padding-left: 1em;
    padding-right: 1em;
    border-radius: 10px;
    height: 100px;
    margin-bottom: 10px;
    font-weight: bold;
    line-height: 100px;
    font-size: 1.25em;
}

header > img
{
    margin-top: 5px;
    margin-bottom: 5px;
    float: left;
    width: 90px;
    height: 90px;
}

header > button
{
    margin-top: 5px;
    margin-bottom: 5px;
    float: right;
    width: 90px;
    height: 90px;
    border-radius: 10px;
    background-color: #252d5c;
    border: none;
}

header > button:hover
{
   background-color: #586497; 
}

nav
{
    display: none;
    margin-top: -22px;
    margin-right: 15px;
    z-index: 999;
    right: 0;
    float: right;
    border-radius: 10px;
    background-color: #252d5c;
    padding: 10px;
    color: white;
    position: absolute;
}

nav a
{
    border-radius: 10px;
    display: block;
    color: white;
    text-decoration: none;
    padding: 5px;
}

nav a:hover
{
    background-color: #586497;
}

nav div
{
    margin-left: 20px;
}

main
{
    text-align: left;
    background-color: white;
    max-width: 1400px;
    margin: auto;
    padding: 1em;
    min-height: calc(100vh - 3em - 190px);
    border-radius: 10px;
    position: relative;
}

footer
{
    color: white;
    max-width: 1400px;
    margin: auto;
    padding-left: 1em;
    padding-right: 1em;
    margin-top: 10px;
    background-color: #252d5c;
    border-radius: 10px;
    height: 50px;
    line-height: 50px;
}

main img
{
    margin: 15px;
    border-radius: 10px;
}

.ImageSmall
{
    max-width: 640px;
}

.ImageLarge
{
    margin-left: 5%;
    margin-right: 5%;
    max-width: 90%;
}

.Warning
{
    border: red solid 2px;
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 10px;
}

.WarningHeader
{
    font-weight: bold;
    font-size: larger;
}

.Tip
{
    border: green solid 2px;
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 10px;
}

.TipHeader
{
    font-weight: bold;
    font-size: larger;
}

code
{
    display: block;
    background-color: whitesmoke;
    border-radius: 10px;
    padding: 5px;
}

.File
{
    background-color: beige;
    border-radius: 4px;
    padding-top: 2px;
    padding-bottom: 2px;
    padding-left: 5px;
    padding-right: 5px;
    font-family: monospace;
}

.Command
{
    background-color: black;
    border-radius: 4px;
    color: lime;
    padding-top: 2px;
    padding-bottom: 2px;
    padding-left: 5px;
    padding-right: 5px;
    font-family: monospace;
}

table
{
    border-collapse: collapse;
    margin-bottom: 1em;
}

table, td, th
{
    padding: 10px;
    border: 1px solid;
}

th
{
    border: 1px black solid;
    background-color: #586497;
    color: white;
}

tr:nth-child(even)
{
    background-color: whitesmoke;
}