body {
    margin:0;
    background:darkgray;
    overflow:hidden;
    display:flex;
    justify-content: center;
    align-items:start;
}
.simulation {
    display:flex;
    justify-content: center;
    align-items:center;
}

.textfield{
    background: white;
    max-width: 400px;
    padding: 5px;
}

#verticalButtons{
    display:flex;
    flex-direction: column;
}

button{
    border: none;
    border-radius: 5px;
    padding: 5px 5px 7px 5px;
    margin: 2px;
    cursor: pointer;
}

button:hover{
    background:blue;
}

#carCanvas{
    background: lightgray;
}
#networkCanvas{
    background: black;
}

#desCanvas{
    background: white;
}