body {
    font-family: 'Roboto';
    background-color: #101010;
    color: white;
    margin: 0;
} 

#input_textarea {
    border: 1px solid gray;
    margin-right: 10px;
}

#container {
    margin:10;
}

#input {
    float:left;
    width:50%;
    overflow:hidden;
}

#output {
    float:left;
    width:50%;
    overflow:hidden;
} 


#button_container {
    text-align:right;
}

div.button {
    border-radius: 5px;
    float: right;
    width: auto;
    background: green;
    color: white;
    margin-top: 10px;
    padding-left: 40px;
    padding-right: 40px;
    padding-top: 5px;
    padding-bottom: 5px;
    font-weight: bold;
    font-size: 20;
    margin-right: 10px;
    cursor:pointer;
}


div.button:hover {
    background: #00C000;
}

div.right_hdr {
    font-size: 20;
    margin-bottom: 5px;
    margin-top: 5px;
}


div.output {
    padding: 5px 10px;
    font-family: monospace;
}

div.output_correct {
    background-color: #0000A0;
}
    
div.output_error {
    background-color: #A00000;
}
    
#header {
    margin: 0;
    padding: 20;
    background-color: #202020;
}

#loading{
    padding-top: 100;
    text-align:center;
}