@font-face {
    font-family: "Computer Modern";
    src: url('http://mirrors.ctan.org/fonts/cm-unicode/fonts/otf/cmunss.otf');
}
div.cell{
    width:800px;
    margin-left:auto;
    margin-right:auto;
}
h1 {
    font-family: "Charis SIL", Palatino, serif;
}
div.text_cell_render{
    font-family: Computer Modern, "Helvetica Neue", Arial, Helvetica, Geneva, sans-serif;
    line-height: 145%;
    font-size: 120%;
    width:800px;
    margin-left:auto;
    margin-right:auto;
}
.CodeMirror{
        font-family: "Source Code Pro", source-code-pro,Consolas, monospace;
}
.prompt{
    display: None;
}
.text_cell_render h5 {
    font-weight: 300;
    font-size: 16pt;
    color: #4057A1;
    font-style: italic;
    margin-bottom: .5em;
    margin-top: 0.5em;
    display: block;
}

.warning{
    color: rgb( 240, 20, 20 )
    }