@import url('https://fonts.googleapis.com/css?family=Poppins:100,200,300,400,500,600,700,800,900');
*
{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}
body
{
  background: linear-gradient(45deg, #8500ff, #5acaff);
  height: 100vh;
}
#container
{
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: url('https://image.kjokmjnoi.hu/image.php?path=/p404'), #151729;
  box-shadow: 0 15px 30px rgba(0, 0, 0, .5);
}
#container .content
{
  max-width: 600px;
  text-align: center;
}
#container .content h2
{
  font-size: 18vw;
  color: #fff;
  line-height: 1em;
}
#container .content h4
{
  position: relative;
  font-size: 1.5em;
  margin-bottom: 20px;
  color: #111;
  background: #fff;
  font-weight: 300;
  padding: 10px 20px;
  display: inline-block;
}
#container .content p
{
  color: #fff;
  font-size: 1.2em;
}
#container .content a
{
  cursor: pointer;
  position: relative;
  display: inline-block;
  padding: 10px 25px;
  background: #2ecc71;
  color: #fff;
  text-decoration: none;
  margin-top: 25px;
  border-radius: 25px;
  border-bottom: 4px solid #27ae60;
}