* {
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 0;
  background: #000;
  font: 16px/1 sans-serif;
}
.mj {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
  padding: 2rem;
}
.mj__bg {
  flex-grow: 1;
  background: url("/assets/images/bg-mj.png") center no-repeat;
  background-size: contain;
  margin-bottom: 1rem;
}
.mj__mail {
  color: #5DB2D0;
  background: transparent;
  border: 4px solid transparent;
  margin: auto;
  transition: all 0.2s ease;
  border-radius: .75rem;
  line-height: 1;
  padding: .25rem .65rem;
  cursor: pointer;
}
.mj__mail:hover {
  color: #5DB2D0;
  border-color: #fff;
  box-shadow: 0 0 2rem #cd75ff;
}
svg {
  display: block;
  width: 3rem;
}