index.css

/* #ball {
  width: 30px;
  height: 30px;
  border-radius: 25px;
  background-color: ;
  position: absolute;
  top: 0;
  left: 0;
} */

/* body display everything in center */
/* column wise */
#body{
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  flex-direction: column;
}

.slider-container {
  width: 300px;
  height: 10px;
  background-color: #ccc;
  position: relative;
}

.slider-track {
  width: 0;
  height: 100%;
  background-color: black;
  position: absolute;
}

.slider-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: white;
  border: 1px solid black;
  position: absolute;
  top: -5px;
  left: -10px;
}

#slider-value {
  font-weight: bold;
}

/* CSS for start audio context button */
.btn {
background-color: #333;
color: #fff;
padding: 10px;
border-radius: 5px;
margin: 0 10px 10px 0;
cursor: pointer;
}

.btn:hover{
background-color: #555;
}

/* CSS for color select dropdown */
select {
padding: 5px;
font-size: 16px;
border-radius: 5px;
margin-right: 10px;
}

/* CSS for checkbox container */
#myCheckboxContainer {
margin: 10px 0;
}

/* CSS for checkbox label */
label {
margin-left: 5px;
}

/* CSS for checkbox */
input[type="checkbox"] {
transform: scale(1.5);
margin-right: 5px;
}