* {
  margin: 0;
  padding: 0;
}

body {
  height: 100%;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-image: radial-gradient(circle at center, rgb(0, 55, 97, .64), rgb(0, 55, 97));
  overflow: auto;
}

:root {
  --bu: rgb(0, 55, 97);
  --w: #FFFFFF;
  --art: #679873;
}

.break {
  height: 16px;
  background-color: var(--bu);
}

.ball {
  border-radius: 50%;
  background-color: var(--bu);
  height: 160px;
  width: 160px;
  position: absolute;
  left: 43%;
  transform: translateY(-104px);
  transition: .6s ease-in-out;
}

.ball img {
  height: 300px;
  width: 400px;
  position: absolute;
  left: -73%;
  top: -48%;
}

.small-div {
  width: 100%;
  height: 1px;
  background-image: linear-gradient(to right, rgb(0, 55, 97), white, rgb(0, 55, 97));
}

.head {
  display: flex;
  height: 700px;
  flex-wrap: wrap;
  justify-content: space-around;
  align-items: center;
}

.h1 {
  animation-name: floating;
  animation-duration: 6s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
}

.text {
  font-size: 8vw;
  color: var(--w);
  text-shadow:
   0 0 6px #FFFFFF,
   0 0 16px #FFFFFF,
   0 0 32px #FFFFFF,
   0 0 64px #FFFFFF,
   0 0 82px #FFFFFF,
   0 0 102px #FFFFFF,
   0 0 151px #FFFFFF;
   font-family: 'overpass', sans-serif;
}

.body {
  display: flex;
  background-color: white;
  margin: 0;
  padding: 0;
  padding-top: 10px;
}

.righty4 {
  background-color: var(--art);
  box-shadow: 2px 2px 12px darkgrey;
  border-radius: 32px;
  padding: 20px 0 6px 0;
  width: 200px;
  height: 160px;
  position: sticky;
  top: 72px;
  left: 40px;
  margin-left: 2vw;
  margin-right: 3vw;
  font-family: 'catamaran', sans-serif;
  font-weight: bold;
  font-size: 1.2em;
  text-align: center;
  color: var(--w);
  cursor: pointer;
}

.righty4 > div {
  padding-top: 4px;
}

.righty4 > div:hover {
  transform: scale(1.1);
}

.righty3 {
  background-color: var(--art);
  box-shadow: 2px 2px 12px darkgrey;
  border-radius: 32px;
  padding: 30px 0 6px 0;
  width: 200px;
  height: 136px;
  position: sticky;
  top: 72px;
  left: 40px;
  margin-left: 2vw;
  margin-right: 3vw;
  font-family: 'catamaran', sans-serif;
  font-weight: bold;
  font-size: 1.2em;
  text-align: center;
  color: var(--w);
  cursor: pointer;
}

.righty3 > div {
  padding-top: 4px;
}

.righty3 > div:hover {
  transform: scale(1.1);
}

.lefty {
  box-shadow: 2px 2px 12px darkgrey;
  border-radius: 32px;
  padding: 32px 0px 6px 0;
  margin-left: 24px;
  margin-right: 24px;
  width: 76vw;
}

.header {
  font-size: 3em;
  color: var(--art);
  padding-left: 6%;
  padding-top: 0px;
  padding-bottom: 10px;
  font-family: 'overpass', sans-serif;
}

.content {
  padding-left: 6%;
  padding-right: 6%;
  letter-spacing: 1px;
  font-family: 'catamaran', sans-serif;
}

.art {
  display: flex;
  justify-content: center;
}

.art img {
  width: 30vw;
  max-height: 400px;
  padding: 30px;
  border-radius: 40px;
}

.art2 {
  display: flex;
  justify-content: center;
}

.art2 img {
  width: 40vw;
  max-height: 460px;
  padding: 30px;
  border-radius: 40px;
}

.content p {
  font-size: 1.16em;
  color: black;
}

.am a {
  text-decoration: none;
  color: var(--art);
}

.am a:hover {
  text-decoration: underline;
}

.filler {
  height: 20px;
  background-color: white;
}

/* iterations */
.iterations {
  display: flex;
  padding-left: 2%;
  padding-right: 2%;
  padding-top: 120px;
  padding-bottom: 42px;
  font-family: 'catamaran', sans-serif;
}

.iterations a {
  text-decoration: none;
}

.iterations2 {
  display: flex;
  padding-left: 2%;
  padding-right: 2%;
  padding-top: 20px;
  padding-bottom: 42px;
  font-family: 'catamaran', sans-serif;
}

.iterations2 a {
  text-decoration: none;
}

.boxes {
  position: relative;
  width: 16vw;
  min-height: 20vh;
  box-shadow: 2px 2px 12px darkgrey;
  margin-right: 20px;
  text-align: center;
  transition: .2s ease-out;
}

.iters {
  padding-top: 12px;
  color: var(--art);
  font-size: 1.2em;
}

.number {
  padding-top: 20px;
  font-size: 2em;
  color: var(--bu);
}

.boxes:hover {
  transform: scale(1.04);
}

.list ul {
  list-style: none;
}

.list li {
  text-align: center;
  font-size: 1.2em;
}

/* on click */
.add {
  height: 40px;
  display: none;
}

.p {
  display: none;
}

/*back to top*/
.backtotop {
  display: block;
  height: 40px;
  text-align: right;
  padding-right: 20px;
  background-color: white;
  padding-bottom: 12px;
}

.btt {
  background-color: var(--bu);
  color: white;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  font-size: 26px;
}

.btt:hover {
  background-color: white;
  color: var(--bu);
}


@keyframes floating {
    0% {
      transform: translate(0,  0px);
       }
    50%
      {
        transform: translate(0, 32px);
      }
    100% {
      transform: translate(0, -0px);
      }
}

@media (max-width: 800px) {
  .ball {
    left: 38%;
  }
}

@media (max-width: 500px) {
  .ball {
    left: 34%;
  }
}

@media (max-width: 750px) {
  .righty4, .righty3 {
    display: none;
  }

  .lefty {
    margin-left: 4vw;
    margin-right: 4vw;
    width: 92vw;
  }
}