*,*::after,*::before{
    margin: 0;
    padding: 0;
    box-sizing:border-box;
}

body{
    overflow: hidden;
    background-color: gray;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-progress{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

button{
    margin: 10px;
    padding: 10px;
    border-radius: 10px;
    border: none;
    background-color: black;
    color: white;
    cursor: pointer;
    outline: none;
}

#canvas{
    background-color: lightgray;
}
#networkCanvas{
    background-color: black;
}