/* html, body {
    overflow-x: hidden;
} 

#background{
   position: absolute;
    z-index: 1    
}

#error-heading{
  position: absolute;
  z-index: 2;
  color: aliceblue;
  text-align: center;
  top: 36%;
  left: 43%;
}

.background-image{
    width: 100%;
    height: auto;
} 

.lamp-image{
    position: absolute;
    width: 300px;
    height: 300px;
    text-align: center;
    z-index: 1;
    left: 40%;
}*/

.mainBg {
    background: #f5f5f5 url(../images/noise.jpg) repeat;
    height: 100vh;
}
div#error-heading {
    text-align: center;
}
div#error-heading h1 {
    font-size: 80px;
    font-weight: 800;
    text-transform: uppercase;
    margin-top: 30px;
    color: #fff;
    text-shadow: 2px 3px 5px #0000005c;
}
div#error-heading span {
    font-size: 35px;
    color: #ff0000;
    text-transform: uppercase;
    font-weight: 100;
}
div#error-heading p {
    font-size: 20px;
    font-weight: 100;
    color: #5c5c5c;
}
#error-heading img{height:250px;}
@media only screen and (max-width: 768px) {
	div#error-heading h1{font-size:45px; margin-top: 10px;}
	div#error-heading span{font-size:25px;}
div#error-heading p{  font-size: 16px;}
}