.sth {height:80vh}
.stw {width:80%;margin:0 auto}
.st1 {display:flex;flex-direction:column;justify-content:center;align-items:center;}

* {
  font-family: roboto, helvetica, arial, sans-serif;
  color: #1f1f1f;
}

.title {
  color: #2AA4C9;
  margin-bottom: 2rem;
}

.subtitle {
  font-size: larger;
  font-weight: bold;
  margin-top: 2rem;
}

.msg {
  text-align: center;
  margin-top: unset;
}

.img1 {
  width: 6rem;
}

.img2 {
  width: 2em;
  margin: 5px 5px -5px 5px
}