body, html {
  height: 100%;
  background-color: #393f63;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.round-corner-box {
  width: 600px;
  height: 400px;
  border-radius: 10px;
}

.fa.fa-exclamation-triangle {
  color: #fff;
  margin-left: auto;
  margin-right: auto;
  font-size: 150px;
}

.error-headline {
  color: #fff;
  font-size: 100px;
  margin-top: -35px;
  margin-bottom: 30px;
}

.error-text {
  font-size: 20px;
  color: #ffffff;
  padding: 10px;
}

.error-code {
  font-size: 70px;
  font-weight: 800;
  color: #fff;
}

.row {
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-right: 0px;
  margin-left: 0px;
}

hr {
  margin-top: 1rem;
  margin-bottom: 1rem;
  border: 0;
  border-top: 1px solid #0000003b;
}