body {
    font-family: Segoe UI, SegoeUI, Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 1em;
    color: rgb(0, 0, 0);
    background-color: #ffffff;
    margin: 0.3em;
}

h1 {
    font-size: 2.2em;
    font-weight: bold;
    margin: 0.3em;
    clear:both;
}

h2 {
    font-size: 1.3em;
    font-weight: bold;
    margin: 0.3em;
    margin-top: 1.5em;
    clear:both;
}

h3 {
    font-size: 1.1em;
    font-weight: bold;
    margin: 1em;
    margin-top: 1.2em;
    clear:both;
}

p {
    margin: 0.3em;
}

a:link {
    color:dimgray;   
}

a:hover {
    color:dimgray;   
    background-color: lightgray;
}

a:visited {
    color:dimgray;
    
}

.warning {
    border: 1px solid rgb(139, 125, 40);
    background-color: rgb(255, 251, 166);
    margin: 0.3em;
    padding: 0.3em;
    color: rgb(139, 125, 40);
    overflow: hidden;
}

.lefticon {
    float: left;
    margin: 0.25em;
    height: 50px;
}

.button {
    padding-right: 0.2em;
    float: left;
    overflow: auto;
}

.key {
    font-family:'Courier New', Courier, monospace;
    font-size: 0.8em;
    border-radius: 3px;
    background-color: lightgray;
    border: 1px solid black;
}

.largekey {
    font-family:'Courier New', Courier, monospace;
    font-size: 1em;
    border-radius: 3px;
    background-color: lightgray;
    border: 2px solid black;
    padding: 1px;
}

.menu {
    background-color: lightgray;
    border: 1px solid black;
    padding: 1px;
}

.toplinks {
    display: flex;
    justify-content: space-between;
}

.code {
    background-color: lightgray;
    font-family:'Courier New', Courier, monospace;
    font-size: 1em;
    border: 1px solid black;
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.box {
  border-color: black;
  border-style: solid;
  border-width: 1px;
  background-color: rgb(243, 243, 243);
  margin: 1em;
  margin-bottom: 5em;
}