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

body { 
  text-align: center;
}

#image {
  height: 100%;
}

#background {
  position: absolute;
  left: 0px;
  top: 0px;
  z-index: -1;
  width: 100%;
  height: 100%;
  -webkit-filter: blur(5px); /* Safari 6.0 - 9.0 */
  filter: blur(5px);
}

#text {
  position: absolute;
  z-index: 2;
  width: 200px;
  color: white;
  font-size: 12px;
  background-color: #192733;
  border-radius: 10px;
  padding: 10px 15px 10px 15px;
  top: 300px;
  left: 65%;
}

#text::before {
  content: "";
  position: absolute;
  transform: rotate(45deg);
  background-color: #192733;
  padding: 5px;
  z-index: 1;
  top: 35%;
  left: -2%;
}

#button {
  background-color: #4CAF50; /* Green */
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  position: absolute;
  z-index: 5;
  bottom: 10px;
  left: 50%;
  cursor: pointer;
  font-size: 16px;
}