html, body
{
    margin: 0;
    padding: 0;

    width: 100%;
    height: 100%;
}

body
{
    font-family: sans-serif;
}

*
{
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.header
{
    width: 100%;
    height: 2.5em;

    padding: .5em 0;

    font-size: 1.2em;
    text-align: center;
}

.content
{
    width: 100%;

    height: calc(100% - (2.5*1.2em));
}

.sidebar
{
    float: left;

    width: 16%;
    height: 100%;
}

.chooser>*
{
    width: 100%;
    height: 50%;
} 

.chooser>*,.chosen>*
{
    padding: 0 .5em;
}

.main-content
{
    float: left;
    position: relative;

    width: 84%;
    height: 100%;
}

.chosen
{
    position: absolute;
    width: 100%;
    height: 100%;
}

.chosen-dim
{
    width: 100%;
    height: 20%;
}

.chosen-measure
{
    width: 20%;
    height: 80%;
}

.chart-container
{
    position: absolute;

    top: 20%;
    left: 20%;

    width: 80%;
    height: 80%;
        
    background-color: lightgray;
}

ul.unstyled-list
{
    list-style: none;

    padding: 0;
    margin: 0;
}