global.css

html,
body {
  position: relative;
  width: 100%;
}

body {
  color: #333;
  margin: 0;
  padding: 0 8px;
  box-sizing: border-box;
  font-family: "Open Sans", sans-serif;
  background-color: #1f1f1f;
  overflow-x: hidden;
  margin: 0 auto;
  max-width: 1200px;
  width: 90%;
  padding-bottom: 100px;
}

.nav-container a:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  border-bottom: 8px solid #9dddc0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s;
  margin-bottom: -9px;
}

.nav-container a.active:before {
  transform: scaleX(1);
}


p {
  font-family: "Open Sans", sans-serif;
  color: #cdcdcd;
}

a {
  font-family: "Open Sans", sans-serif;
  text-decoration: None;
}

li {
  color: #fff;
}

h1 {
  font-family: "Poppins", sans-serif;
  color: #ffffff;
  font-size: 50px;
  margin-top: 70px;
}

h2 {
  font-family: "Poppins", sans-serif;
  color: rgba(157, 221, 192, 0.8);
  font-size: 35px;
  margin: 20px 0px;
}

h3 {
  font-family: "Poppins", sans-serif;
}

button {
  color: #333;
  background-color: #f4f4f4;
  outline: none;
  padding: 0;
}

@media (max-width: 915px) {
  body {
    transition: 1s;
  }

  h1 {
    margin-top: 150px;
  }
}