* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
}

body {
  background-color: #fdfdfd;
  font-family: sans-serif;
}
.nav-container {
  background-color: #fdfdfd;
  margin: 1rem;
  padding: 1rem 3rem;
  border-radius: 7px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
}

.navigation ul {
  color: rgb(2, 2, 2);
  font-size: 2rem;
  list-style-type: none;
  padding-right: 2rem;
  display: flex;
  flex-direction: row;
  gap: 3rem;
}

.navigation li:hover {
  color: rgb(153, 253, 4);
}
.btn {
  border: none;
  background-color: rgb(153, 253, 4);
  padding: 1rem;
  border-radius: 7px;
  font-size: 1.5rem;
  font-weight: 600;
  font-family: sans-serif;
}
.navigation-btn {
  justify-self: center;
  align-self: flex-end;
  margin-right: auto;
}

.btn:hover {
  background-color: rgb(133, 222, 0);
  color: rgb(0, 0, 0);
}

.scroll-container1 {
  max-width: 100%;
  height: 500px;
  padding: 1rem;
  background-color: violet;
  margin: 1rem;
  border-radius: 10px;
  margin-top: 2rem;
}

.scroll-container2 {
  max-width: 100%;
  height: 500px;
  padding: 1rem;
  background-color: wheat;
  margin: 1rem;
  border-radius: 10px;
}
.scroll-container3 {
  max-width: 100%;
  height: 500px;
  padding: 1rem;
  background-color: yellowgreen;
  margin: 1rem;
  border-radius: 10px;
  margin-bottom: 2rem;
}

.popup-container {
  position: fixed;
  margin-right: 1rem;
  bottom: 0;
  right: 0;
  transform: translateX(230px);
  transition: 0.4s ease;
}

.popup-container.active {
  transform: none;
}

.popup-container .svgimg {
  position: absolute;
  width: 20px;
  top: 10px;
  left: 10px;
  background-color: #fdfdfd;
  border-radius: 50%;
  cursor: pointer;
}

.popup-container .popup-img {
  width: 200px;
  border-radius: 10px;
  box-shadow: 0 0 20px -10px #000;
}