body {
    text-align: center;
    background: black;
    font-family: 'Courier New', Courier, monospace;
    color: white;
    margin: auto;
}

.button1 {
    padding: 5px;
    border: 0.1em solid rgb(155, 215, 255);
    border-radius: 0.12em;
    box-sizing: border-box;
    text-decoration: none;
    font-family: 'Roboto', sans-serif;
    background:rgb(155, 215, 255);
    font-weight: 400;
    margin-top: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 200px;
    height: 50px;
    color: rgb(0, 0, 0);
    text-align: center;
    transition: all 0.2s;
    
}

#top {
    display: flex;
    margin: auto;
    margin-bottom: -4px;
    margin-top: 5px;
}

#dropdown {
    width: 40%;
    margin: auto;
    text-align: justify;
    margin-bottom: 5px;
    margin-top: 5px;
}

#buttondiv {
    width: 40%;
    margin-bottom: 5px;
    margin-top: -11px;
}

canvas {
    border: royalblue;
}

.button1:hover {
    color: white;
    background-color: black;
}