body{
    background-color: #efefef;
}

.container{
    margin: auto;
    box-shadow: 0 0 20px rgba(0,0,0,0.2);
    border: 1px solid rgba(0,0,0,0.2);
    width: min-content;
    margin-top: 40px;
    background-color: #FFF;   
}

#myPlotData{
    margin: auto;
    width: 700px;
    height: 300px;
    background-color: #fff;
}

.demo_bar{
    height: 30px;
    background-color: #369d97;
    color: #FFF;
    font-family: arial;
    line-height: 30px;
    font-size: 12px;
    padding-left: 10px;
    margin-bottom: 10px;
}

.code_block_div{
    display: block;
    width: 100%;
    height: 200px;
    margin: auto;
    border: 1px solid rgba(0,0,0,0.2);
    border-width: 1px 0px 1px 0px;
}

.code_block{
    resize: none;
    height:auto;  
}

.button_a {
    width: 100%;
    border: 0px;
    background-color: #5e4387;
    color: #FFF;
    font-weight: bold;
    cursor: pointer;
    height: 40px;
    outline: none;
}

.CodeMirror {
    border: 1px solid #eee;
    height: auto;
  }

.demo_bar>a {
    float: right;
    padding-right: 10px;
}