Template:Button/styles.css

.button {
  background: #eaecf0;
  border: 1px solid #a2a9b1;
  border-radius: 50%;
  display: inline-block;
  font-size: smaller;
  height: 1rem;
  line-height: 1rem;
  text-align: center;
  /* vertical-align: center; */
  width: 1rem;
}

.button + .button,
.button-label + .button {
  margin-left: 0.25em;
}

.button-label {
  color: #54595d;
  display: inline-block;
  font-size: smaller;
  height: 1rem;
  line-height: 1rem;
  /* vertical-align: center; */
}

.button.d,
.button.l,
.button.r,
.button.z {
  border-radius: 0;
}

.button.d.up {
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
}

.button.d.down {
  border-bottom-left-radius: 2px;
  border-bottom-right-radius: 2px;
}

.button.d.left {
  border-top-left-radius: 2px;
  border-bottom-left-radius: 2px;
}

.button.d.right {
  border-top-right-radius: 2px;
  border-bottom-right-radius: 2px;
}

.button.l,
.button.r {
  margin-bottom: calc(1rem/6);
  height: calc(5rem/6);
  width: calc(4rem / 3);
}

.button.l {
  border-top-left-radius: 0.5rem;
}

.button.r {
  border-top-right-radius: 0.5rem;
}

.button.n64 {
  background: #72777d;
  border-color: #27292d;
  color: #fff;
}

.button.n64.a {
  background: #36c;
  border-color: #1b223d;
  color: #fff;
}

.button.n64.b,
.button.gcn.a {
  background: #1f7a39;
  border-color: #142817;
  color: #fff;
}

.button.n64.c {
  background: #ffcf4f;
  border-color: #ab7f2a;
  color: unset;
}

.button.n64.start,
.button.gcn.b {
  background: #f54739;
  border-color: #9f3526;
  color: #fff;
}

.button.n64.start {
  font-size: calc(1rem / 3);
  font-weight: bolder;
  text-transform: uppercase;
}

.button.n64.l {
  border-top-left-radius: 100% 25%;
}

.button.n64.r {
  border-top-right-radius: 100% 25%;
}

.button.gcn.l,
.button.gcn.r {
  border-top-left-radius: 50% 25%;
  border-top-right-radius: 50% 25%;
}

.button.n64.z {
  margin: 0 calc(1rem / 6);
  width: calc(2rem / 3);
}

.button.cc {
  background: #f8f9fa;
  border-color: #c8ccd1;
}

.button.cc.a,
.button.cc.b {
  box-shadow:
    inset 0 4px 4px 0 rgba(0, 0, 0, 0.06),
    inset 0 0 8px 0 rgba(0, 0, 0, 0.06);
}

.button.cc.l,
.button.cc.r {
  border-radius: 0.5rem;
}

.button.wii-u.l {
  border-top-left-radius: 75% 50%;
  border-top-right-radius: 25% 100%;
}

.button.wii-u.r {
  border-top-left-radius: 25% 100%;
  border-top-right-radius: 75% 50%;
}

.stick {
  display: inline-block;
  position: relative;
  height: calc(4rem / 3);
  width: calc(4rem / 3);
  text-align: center;
  /* vertical-align: center; */
}

.stick.n64 .gate {
  background: #72777d;
  /* background: radial-gradient(
    circle,
    #a2a9b1 0% 25%,
    #72777d 25% 100%
  ); */
  clip-path: polygon(
    50% 0%,
    85.355% 14.645%,
    100% 50%,
    85.355% 85.355%,
    50% 100%,
    14.645% 85.355%,
    0% 50%,
    14.645% 14.645%
  );
  border: none;
  border-radius: 0;
  color: transparent;
  display: inline-block;
  line-height: 1rem;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.stick.n64 .grip {
  background: #eaecf0;
  /* background: radial-gradient(
    circle,
    #a2a9b1 0% 12.5%,
    #eaecf0 12.5% 25%,
    #f8f9fa 25% 37.5%,
    #eaecf0 37.5% 50%,
    #f8f9fa 50% 62.5%,
    #eaecf0 62.5% 75%,
    #f8f9fa 75% 87.5%,
    #eaecf0 87.5% 100%
  ); */
  border: 1px solid #a2a9b1;
  border-radius: 50%;
  display: inline-block;
  position: absolute;
  top: calc(1rem / 6);
  left: calc(1rem / 6);
  right: calc(1rem / 6);
  bottom: calc(1rem / 6);
  transform-origin: center center calc(-2rem / 3);
}

.stick.up .grip {
  background-position: 0 -1px;
  /* transform: rotateX(30deg); */
}

.stick.down .grip {
  background-position: 0 1px;
  /* transform: rotateX(-30deg); */
}

.stick.left .grip {
  background-position: -1px 0;
  /* transform: rotateY(-30deg); */
}

.stick.right .grip {
  background-position: 1px 0;
  /* transform: rotateY(30deg); */
}