@font-face {
  font-family: ibm;
  src: url(ibm-font/IBMPlexSerif-SemiBold.ttf);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: ibm, serif, "Times New Roman", Times;
  color: #fff;
}

body {
  background-color: black;
  width: 100%;
  height: 100vh;
}

#main {
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 40px;
  text-align: center;
}

#main > h1 {
  font-size: 10vw;
}

#main > #cursor {
  width: 24px;
  height: 25px;
  border-radius: 50%;
  background-color: #0ef;
  position: absolute;
  transition: all linear 0.2s;
  mix-blend-mode: difference;
}

@media (max-width: 700px) {
  #main > h1 {
    font-size: 70px;
  }
}