client-data/board.css

html,
body,
svg {
  padding: 0;
  margin: 0;
  font-family:
    Liberation sans,
    sans-serif;
}

#canvas {
  transform-origin: 0 0;
}

#loadingMessage {
  font-size: 1.5em;
  background: #eee linear-gradient(#eeeeee, #cccccc);
  padding: 20px;
  width: 40%;
  line-height: 50px;
  text-align: center;
  border-radius: 10px;
  position: fixed;
  top: 40%;
  left: 30%;
  z-index: 1;
  box-shadow: 0 0 2px #333333;
  transition: 1s;
}

#loadingMessage.hidden {
  display: none;
  opacity: 0;
  z-index: -1;
}

#loadingMessage::after {
  content: "...";
}

/* Hide scrollbar for Chrome, Safari and Opera */
#menu::-webkit-scrollbar {
  display: none;
}

#menu {
  -ms-overflow-style: none;
  scrollbar-width: none;
  font-size: 16px;
  border-radius: 0;
  overflow-y: scroll;
  position: fixed;
  margin-bottom: 30px;
  left: 0;
  top: 0;
  color: black;
  max-height: 100%;
  transition-duration: 1s;
  cursor: default;
  padding: 10px;
}

#menu.closed {
  border-radius: 3px;
  left: 10px;
  top: 10px;
  background-color: rgba(100, 200, 255, 0.7);
  width: 6vw;
  height: 2em;
  transition-duration: 1s;
}

#menu h2 {
  /*Menu title ("Menu")*/
  display: none;
  font-size: 4vh;
  text-align: center;
  letter-spacing: 0.5vw;
  text-shadow: 0px 0px 5px white;
  color: black;
  padding: 0;
  margin: 0;
}

#menu .tools {
  list-style-type: none;
  padding: 0;
}

#settings {
  margin-bottom: 20px;
}

#menu .tool {
  position: relative;
  -webkit-touch-callout: none; /* iOS Safari */
  -webkit-user-select: none; /* Safari */
  -khtml-user-select: none; /* Konqueror HTML */
  -moz-user-select: none; /* Old versions of Firefox */
  -ms-user-select: none; /* Internet Explorer/Edge */
  user-select: none; /* Non-prefixed version, currently
                                  supported by Chrome, Opera and Firefox */
  pointer-events: auto;
  white-space: nowrap;
  list-style-position: inside;
  border: 1px solid #eeeeee;
  text-decoration: none;
  cursor: pointer;
  background: #ffffff;
  margin-top: 10px;
  height: 40px;
  line-height: 40px;
  border-radius: 0px;
  max-width: 40px;
  transition-duration: 0.2s;
  overflow: hidden;
  width: max-content;
  box-shadow: inset 0 0 3px #8fa2bc;
}

#menu .tool:hover {
  max-width: 100%;
}

@media (hover: none), (pointer: coarse) {
  #menu .tool:hover {
    max-width: 40px;
  }

  #menu .tool:focus {
    max-width: 100%;
  }

  #menu {
    pointer-events: auto;
  }

  #menu:focus-within {
    pointer-events: none;
  }
}

#menu .oneTouch:active {
  border-radius: 3px;
  background-color: #eeeeff;
}

#menu .tool:active {
  box-shadow: inset 0 0 1px #ddeeff;
  background-color: #eeeeff;
}

#menu .tool.curTool {
  box-shadow: 0 0 5px #0074d9;
  background: linear-gradient(#96e1ff, #36a2ff);
}

#menu .tool-icon {
  display: inline-block;
  text-align: center;
  width: 35px;
  height: 35px;
  margin: 2.5px;
  font-family: mono, monospace;
  overflow: hidden;
}

#menu img.tool-icon {
  pointer-events: none;
}

#menu .tool-icon > * {
  display: block;
  margin: auto;
}

#menu .tool-name {
  text-align: center;
  font-size: 23px;
  margin-right: 20px;
  margin-left: 20px;
  margin-bottom: 2.5px;
  display: inline-block;
  vertical-align: text-bottom;
}
#menu .tool-name.slider {
  display: inline-block;
  width: 150px;
  height: 30px;
  font-size: 0.9em;
  line-height: 15px;
  vertical-align: top;
  padding: 6px;
}

#menu .tool.hasSecondary .tool-icon {
  margin-top: 0px;
  margin-left: 0px;
}

#menu .tool .tool-icon.secondaryIcon {
  display: none;
}

#menu .tool.hasSecondary .tool-icon.secondaryIcon {
  display: block;
  position: absolute;
  bottom: 0px;
  left: 26px;
  width: 12px;
  height: 12px;
}

input {
  font-size: 16px;
}

#chooseColor {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  color: black;
  display: block;
  margin: 0;
  padding: 0;
}

.colorPresets {
  margin-right: 20px;
  vertical-align: top;
  display: inline-block;
}

.colorPresetButton {
  width: 30px;
  height: 30px;
  border: 1px solid black;
  border-radius: 3px;
  display: inline-block;
  margin-right: 6px;
  padding: 0;
  vertical-align: middle;
}

.rangeChooser {
  display: block;
  border: 0;
  width: 100%;
  margin: 0;
  background: transparent;
}

line {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

path {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

text {
  font-family: "Arial", "Helvetica", sans-serif;
  user-select: none;
  -moz-user-select: none;
}

circle.opcursor {
  pointer-events: none;
  transition: 0.1s;
}

#cursor-me {
  transition: 0s;
}

/* Internet Explorer specific CSS */
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
  #chooseColor {
    color: transparent;
  }
  label.tool-name[for="chooseColor"] {
    line-height: 10px;
  }
}