* {
    margin: 0;
    padding: 0;
    background-color: #181a20;
}

.bgimg {
    height: 100vh; 
    background-position: center;
    background-size: cover;
    position: relative;
    color: white;
    font-family: "Courier New", Courier, monospace;
    font-size: 25px;
}

.topleft {
    position: absolute;
    top: 16px;
    left: 16px;
}

.bottomleft {
    position: absolute;
    bottom: 16px;
    left: 16px;
}

.middle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

#demo{
    font-size:30px;
    padding: 10px;
}

@media screen AND (max-width:600px) {
    .middle h1{
        font-size: 20px;
    }
    #demo{
        font-size: 20px;
    }
}

hr {
    margin: auto;
    width: 40%;
}

.topright {
  position: absolute;
  top: 16px;
  right: 15px;
}

.topright a{ 
  text-decoration: none;
  color: #0e0e10;
}

/* left side */
.left{
  right: 0;
  bottom: 10px;
  position: absolute;
}