body {
  margin: 0;
}

header {
  color: silver;
  background-color: black;
  height: 60px;
  border-bottom: green 2px dotted;
  padding: 30px;
  text-align: center;
  font-size: 60px;
}

img {
  margin: 50px 0 50px 50px;
}

main {
  position: relative;
}

.hadouken{
  position: absolute;
  top: 180px;
  margin: 0 -50px;
}