body {
  overflow: hidden;
  padding: 0;
  margin: 0;
  user-select: none;
}

canvas {
  position: absolute;
  top: 100px;
  left: 0;
  z-index: -1;
}

#brushSize {
  margin-top: 5px;
  width: 30px;
}

#topBar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
  padding-left: 5px;
  background-image: linear-gradient(#dddddd, #aaaaaa)
}

.color {
  position: absolute;
  width: 30px;
  height: 30px;
  border: 3px outset;
}

#color1 {
  top: 5px;
  right: 10px;
  background-color: black;
}

#color2 {
  top: 45px;
  right: 10px;
  background-color: #808080;
}

#color3 {
  top: 5px;
  right: 50px;
  background-color: #ff0000;
}

#color4 {
  top: 45px;
  right: 50px;
  background-color: #ff8080;
}

#color5 {
  top: 5px;
  right: 90px;
  background-color: #ff8000;
}

#color6 {
  top: 45px;
  right: 90px;
  background-color: #ffb080;
}

#color7 {
  top: 5px;
  right: 130px;
  background-color: #ffff00;
}

#color8 {
  top: 45px;
  right: 130px;
  background-color: #ffffb0;
}

#color9 {
  top: 5px;
  right: 170px;
  background-color: #00ff00;
}

#color10 {
  top: 45px;
  right: 170px;
  background-color: #a0ffa0;
}

#color11 {
  top: 5px;
  right: 210px;
  background-color: #00ffff;
}

#color12 {
  top: 45px;
  right: 210px;
  background-color: #c0ffff;
}

#color13 {
  top: 5px;
  right: 250px;
  background-color: #0000ff;
}

#color14 {
  top: 45px;
  right: 250px;
  background-color: #8080ff;
}

#color15 {
  top: 5px;
  right: 290px;
  background-color: #8000ff;
}

#color16 {
  top: 45px;
  right: 290px;
  background-color: #b080ff;
}

#color17 {
  top: 5px;
  right: 330px;
  background-color: #ff00ff;
}

#color18 {
  top: 45px;
  right: 330px;
  background-color: #ffa0ff;
}

#color19 {
  top: 45px;
  right: 370px;
  background-color: #ffffff;
}

#setBackground {
  position: absolute;
  top: 8px;
  right: 373px;
}

#clear {
  position: absolute;
  top: 35px;
  left: 5px;
  display: none;
}