index.css

@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap");
html {
  font-family: Roboto;
}
body {
  padding: 0px;
  margin: 0px;
  background: rgb(122, 0, 69);
  color: rgb(229, 229, 229);
}
h1 {
  font-weight: 700;
  margin-top: 10px;
  margin-bottom: 15px;
  font-size: 3.5em;
}
.center {
  text-align: center;
}
.controller-status {
  font-weight: bold;
  text-align: center;
}
#controller-connected {
  font-size: 1.2rem;
}
#controller-connected-area {
  display: none;
}
#controller-not-connected-area {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}
#rumble-on-button-press-area {
  margin-bottom: 10px;
  text-align: center;
}
.loader {
  display: inline-block;
  border: 3px solid rgb(229, 229, 229);
  border-radius: 50%;
  border-top: 3px solid transparent;
  width: 16px;
  height: 16px;
  -webkit-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
#buttons {
  display: grid;
  grid-template-columns: repeat(8, minmax(min-content, max-content));
  grid-gap: 15px;
  justify-content: center;
  justify-items: start;
}
.button {
  border: 1px solid rgb(229, 229, 229);
  height: 50px;
  min-width: 50px;
  display: flex;
  z-index: -1;
}
.button-text-area {
  padding-left: 10px;
  padding-right: 10px;
}
.button-text-area {
  z-index: 100;
}
.selected-button {
  fill: rgb(73, 0, 0);
}
.axis-name {
  font-weight: bolder;
}