body{
    background: #FFFFF0;
}

.box{
    /*display: block;*/
    /*width:100%;*/
    border-radius:10px;
    border: 1px solid;
    /*padding: 1em;*/
}

pre {
    counter-reset: line;
    background-color: #EACB0452;
    /*margin: 10px;*/
    border: 2px solid #FFDD00BB;
    /*box-sizing: border-box;*/
    justify-content: left;
}

code {
    counter-increment: line;
    color: black;
    justify-content: left;
}

code:before{
    content: counter(line);
    -webkit-user-select: none;

    float:left;
    background: grey;
}

.control-panel{
    padding: 12px 20px 12px 20px;
    background-color: rgba(234, 233, 233, 0.30);
    border-color: rgba(105, 104, 200, 0.25);
    border-top: 3px solid rgba(105, 104, 200, 0.25);

}

.text-box{
    padding: 12px 20px 12px 20px;
    background-color: rgba(234, 233, 233, 0.30);
    border-color: rgba(105, 104, 200, 0.25);
    border-top: 3px solid rgba(105, 104, 200, 0.25);
}

.r-code{
    background-color: #EACB0452;
    /*margin: 10px;*/
    border: 2px solid #FFDD00BB;
    /*box-sizing: border-box;*/
    grid-column-start: 1;
    grid-column-end: 4;
    color: black;
}

pre > h3 {
    background-color: #FFDD00BB;
    width:100px;
}

.grid-container {
    display: grid;
    grid-template-columns: auto auto auto;
    padding:10px;

}

.grid-container-2c{
    display: grid;
    grid-template-columns: auto auto;
    padding:10px;

}

.range-container{
    /*display: flex;*/
    /*flex-wrap:wrap;*/
    margin-top: 20px;
    align-items: center;
    /*width:100%;*/
}

output {
    /*display: inline-block;*/
    vertical-align: middle;
    font-size: 1em;
    font-family: Arial, sans-serif;
    background: #1574f9;
    padding: 5px 16px;
    border-radius: 3px;
    color: #fff;
}

button {
    vertical-align: middle;
    font-size: 1em;
    font-family: Arial, sans-serif;
    background: #1574f9;
    padding: 5px 16px;
    border-radius: 3px;
    color: #fff;
    border: none;
}

button:hover {
    background: #0b60e5;
}

button:active {
    box-shadow: inset 0 3px 4px hsla(0, 0%, 0%, 0.4);
}

button:focus {
    outline: none;

}

label{
    font-family: "Helvetica";
}

.gridline{
    stroke: black;
    shape-rendering: crispEdges;
    stroke-opacity: .2;
}

.large-hor{
    grid-column-start: 1;
    grid-column-end: 4;
}

.large-ver{
    grid-row-start: 1;
    grid-row-end: 3;
}

.right-col{
    grid-row-start: 1;
    grid-row-end: 3;
    grid-column-start: 2;
}

h1 {
    color:#868B8E;
    text-align:center;
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 50px;
    margin: 15px;
    font-weight: bold;
    letter-spacing: -1px;
    line-height: 1;
}

div.tooltip {
    position: absolute;
    text-align: center;
    width: 60px;
    height: 28px;
    padding: 2px;
    font: 12px sans-serif;
    background: lightsteelblue;
    border: 0px;
    border-radius: 8px;
    pointer-events: none;
}