* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}
canvas {
    border: 1px solid black;
}

.btn {
    font-size: 30px;
    padding:10px;
    min-height:20px; 
    min-width: 120px;
    cursor: pointer;
}

.main{
    padding: 0 20px 50px 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    font-size: 24px;
    width: 100%;

}

.block{
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 2px solid black;
    padding: 20px 0;
}

.controls{
    flex-grow: 1;

}