body {
  background-color: black;
}

.ifr {
  width: 100%;
   margin: 0px; 
   padding: 0px;
   border: none;
}

.ifr_text {
    left: 0;
    line-height: 200px;
    margin-top: -100px;
    position: absolute;
    text-align: center;
    top: 50%;
    width: 100%;
    font-family: "monospace";
    color: white;
}