@import url('https://fonts.googleapis.com/css?family=Poiret+One|Source+Sans+Pro');

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  font-size: 110%;
  color: #ecf0f1 !important;
  font-family: 'Source Sans Pro', sans-serif !important;
  background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  background-image: url(../img/404.png);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.main {
  position: absolute;
  height: 100%;
  width: 100%;
}

.contact {
  display: flex;
  flex-direction: column;
  justify-content: end;
  align-items: end;
}

.go-back-btn {
  border-bottom: 1px solid #fff;
  color: #fff;
  border-radius: 50px;
  margin-top: 20px;
  padding: 8px 25px 9px 25px;
  white-space: nowrap;
  transition: 0.3s;
  font-size: 24px;
  display: inline-block;
  text-decoration: none;
}

.go-back-btn:hover {
  background: #176bc5;
  border: none;
  color: #fff;
}