#header {
  padding-top: 4em;
}

#logo {
  width: 700px;
  max-width: 70vw;
  margin-left: 0px;
  background-image: linear-gradient(90deg, white 50%, transparent);
}

#logo img {
  width: 100px;
}

@media (max-width: 700px) {
  #logo span.header1 {
    padding-left: 10px;
  }
}