style.css

* {
  box-sizing: border-box;
  font-family: "Roboto Mono", sans-serif;
}

html,
body {
  margin: 0;
  padding: 0;
}
canvas {
  display: block;
}

.controls {
  display: flex;
  position: absolute;
}

.btn {
  cursor: pointer;
  width: 40px;
  height: 40px;
  /* padding: 15px; */
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 10px;
  background: none;
  transition: all 0s;
  position: relative;
  border: none;
  border-radius: 2px;
  border-width: 0px;
  border-color: hsla(0, 0, 0, 0);
  border-style: solid;
  /* stroke-dashoffset: 100; */
  stroke-dasharray: 0;
}

.btn--label {
  position: absolute;
  bottom: -20px;
  opacity: 0.8;
}

.btn:hover .btn--label,
.btn.isActive .btn--label {
  bottom: -22px;
}

.btn.isActive,
.btn:hover {
  border-width: 2px;
  margin-bottom: 8px;
}

.btn--circle:after {
  background-color: hsl(80, 50%, 30%);
}

.circle {
  display: inline-block;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: hsl(80, 50%, 30%);
}

.btn--square:after {
  background-color: hsl(30, 50%, 50%);
}
.square {
  display: inline-block;
  width: 27px;
  height: 27px;
  background: hsl(30, 50%, 50%);
}
/* 
.btn--water:after {
  background-color: hsl(190, 20%, 65%);
} */

.btn--water svg {
  fill: currentColor;
  position: absolute;
  width: 22px;
}
/* 
.btn--water:before {
  display: absolute;
  content: url('data:image/svg+xml;charset=UTF-8, <svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewbox="0 0 30 42"><path d="M15 6 Q 15 6, 25 18 A 12.8 12.8 0 1 1 5 18 Q 15 6 15 6z" /></svg>');
  background-size: 50px 50px;
  width: 50px;
  height: 50px;
} */

.info {
  color: #eee;
  position: absolute;
  bottom: 0;
  right: 0;
  padding: 5px;
  font-size: 12px;
  opacity: 0.8;
}
.info:hover {
  opacity: 1;
}
.info a {
  color: #eee;
}

.more-info {
  position: absolute;
  right: 20px;
  top: 20px;
  color: white;
  background: none;
  border: 2px solid white;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  text-align: center;
  font-size: 20px;
  cursor: pointer;
  text-decoration: none;
  display: flex;
  justify-content: center;
  align-items: center;
}

.project-description {
  position: absolute;
  top: 100px;
  max-width: 530px;
  margin: 0 auto;
  left: 0;
  right: 0;
  background-color: white;
  padding: 25px 40px;
  box-shadow: 0 2px 30px -3px rgba(0, 0, 0, 0.2);
}
h1 {
  margin: 0;
}
/* =============== modal ================ */
.modal {
  display: none;
}
.modal__overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 200;
  opacity: 0;

  transition: opacity 0.2s;
  will-change: opacity;
  background-color: #000;

  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.modal__header {
  /* Optional */
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #ddd;
}

.modal__close {
  /* Optional */
  margin: 0;
  padding: 0;
  border: none;
  background-color: transparent;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%0A%3Csvg width='15px' height='16px' viewBox='0 0 15 16' version='1.1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink'%3E%3Cg id='Page-1' stroke='none' stroke-width='1' fill='none' fill-rule='evenodd'%3E%3Cg id='2.-Menu' transform='translate(-15.000000, -13.000000)' stroke='%23000000'%3E%3Cg id='Group' transform='translate(15.000000, 13.521000)'%3E%3Cpath d='M0,0.479000129 L15,14.2971819' id='Path-3'%3E%3C/path%3E%3Cpath d='M0,14.7761821 L15,-1.24344979e-14' id='Path-3'%3E%3C/path%3E%3C/g%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  width: 15px;
  height: 15px;
}

.modal__wrapper {
  width: 100%;
  z-index: 9999;
  overflow: auto;
  opacity: 0;

  max-width: 540px;
  max-height: 80vh;

  transition: transform 0.2s, opacity 0.2s;
  will-change: transform;
  background-color: #fff;

  display: flex;
  flex-direction: column;

  -webkit-transform: translateY(5%);
  transform: translateY(5%);

  -webkit-overflow-scrolling: touch; /* enables momentum scrolling in iOS overflow elements */

  /* Optional */
  box-shadow: 0 2px 6px #777;
  border-radius: 2px;
  margin: 20px;
}

.modal__content {
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
  height: 100%;
  flex-grow: 1;
  /* Optional */
  padding: 1.5rem;
}

.modal.is-active {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  z-index: 9999;
}

.modal.is-visible .modal__wrapper {
  opacity: 1;
  -webkit-transform: translateY(0);
  transform: translateY(0);
}

.modal.is-visible .modal__overlay {
  opacity: 0.5;
}