html {
  height: 100%;
}

body {
  /* width: 100%; */
  height: 99%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  family: "Poppins", sans-serif;
  background-image: linear-gradient(45deg, #f6d200 25%, #181617 25%, #181617 50%, #f6d200 50%, #f6d200 75%, #181617 75%, #181617 100%);
}

h1 {
  text-transform: uppercase;
  background: repeating-linear-gradient(45deg, #f6d200, #f6d200 10px, #181617 10px, #181617 20px);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: move 5s ease infinite;
  font-size: 384px;
  margin: 0;
  line-height: 0.7;
  position: relative;

  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;

}
h1:before, h1:after {
  content: "Caution";
  background-color: #f6d200;
  color: #181617;
  border-radius: 10px;
  font-size: 35px;
  position: absolute;
  padding: 31px;
  text-transform: uppercase;
  font-weight: bold;
  -webkit-text-fill-color: #181617;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(20deg);
}
h1:before {
  content: "";
  padding: 70px 130px;
  background: repeating-linear-gradient(45deg, #f6d200, #f6d200 10px, #181617 10px, #181617 20px);
  box-shadow: 0px 0px 10px #181617;
}
h1 span:before, h1 span:after {
  content: "";
  width: 8px;
  height: 8px;
  background: #757575;
  color: #757575;
  border-radius: 50%;
  position: absolute;
  bottom: 0;
  margin: auto;
  top: 20%;
  z-index: 3;
  box-shadow: 0px 60px 0 0px;
}
h1 span:before {
  left: 37%;
  transform: rotate(22deg);
  top: -44%;
}
h1 span:after {
  right: 34%;
  transform: rotate(22deg);
  top: 3%;
}
input {
  margin-top: 3em;
  background: #f6d200;
  color: #181617;
  border: 0;
  padding: 20px 40px;
  font-size: 20px;
  font-weight: bold;
  text-transform: uppercase;
  border-radius: 10px;
  box-shadow: 0px 0px 10px #181617;
  cursor: pointer;
  transition: all 0.3s ease;
}