* {
  box-sizing: border-box;
}
body {
  font-family: "Trebuchet MS", "Lucida Sans Unicode", sans-serif;
  position: relative;
  height: 95vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #161623;
}
body::before{
  content:'';
  position: absolute;
  width: 200px;
  height: 200px;
  background: linear-gradient(#f3f5f5, #9c27b0);
  border-top-left-radius: 50%;
  border-bottom-right-radius: 50%;
  transform:translate(-100px, -120px);
  z-index: -1;
}
body::after{
  content:'';
  position: absolute;
  width: 200px;
  height: 200px;
  border-top-right-radius: 50%;
  border-bottom-left-radius: 50%;
  background: linear-gradient(#ff2871,rgba(255,40, 113, .2));
  transform:translate(80px, 170px)
}
.toggle {
  width: 50px;
  height: 50px;
  display: flex;
  background-color: #161623;
  cursor: pointer;
  flex-wrap: wrap;
  align-items: center;
  padding: 8px;
  border-radius: 50%;
}
.toggle span {
  width: 100%;
  background-color: #eee;
  height: 3px;
  transition: 0.5s;
}
.toggle:hover span {
  background-color: #333;
}
nav {
  position: fixed;
  z-index: 99999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: #000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: 0.5s;
  transform: translateY(-100%);
}
nav.open {
  transform: translateY(0);
}
nav .close {
  position: fixed;
  top: 20px;
  right: 20px;
  color: white;
  border: 2px solid white;
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 30px;
  border-radius: 50%;
  transition: 0.5s;
  cursor: pointer;
}
nav .close:hover {
  color: indianred;
  border-color: indianred;
}
nav a {
  color: #eee;
  text-decoration: none;
  font-size: 35px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-basis: 80px;
  transition: 0.5s;
}
nav a:hover {
  background-color: rgba(255, 255, 255, 0.5);
}