.color-change-2x {
  -webkit-animation: color-change-2x 10s linear infinite alternate both;
          animation: color-change-2x 10s linear infinite alternate both;
}

@-webkit-keyframes color-change-2x {
  0% {
    background: #19dcea;
  }
  100% {
    background: #b22cff;
  }
}

@keyframes color-change-2x {
  0% {
    background: #19dcea;
  }
  100% {
    background: #b22cff;
  }
}

header {
  height: 100vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

h1 {
  color: #ff22da;
}

button {
  background: #4cff20;
}

button::after {
  content: "hellooooo";
}

p {
  font: roboto;
  color: white;
}

.contact button {
  background: #4cff20;
}
/*# sourceMappingURL=style.css.map */