.large-header {
   position: relative;
   width: 100%;
   background: #111;
   overflow: hidden;
   background-size: cover;
   background-position: center center;
   z-index: 1;
}

.demo .large-header {
   background-image: url("/assets/bg.jpg");
}

.main-title {
   position: absolute;
   margin: 0;
   padding: 5;
   color: #F9F1E9;
   text-align: center;
   top: 50%;
   left: 45%;
   -webkit-transform: translate3d(-40%, -30%, 0);
   transform: translate3d(-40%, -30%, 0);
}

.demo .main-title {
   text-transform: uppercase;
   font-size: 2em;
   letter-spacing: 1.5em;
}

.main-title .thin {
   font-weight: 200;
}

@media only screen and (max-width: 1300px) {
   .demo .main-title {
      font-size: 1.4em;
   }
}

@media only screen and (max-width: 900px) {
   .demo .main-title {
      font-size: 1.2em;
   }
}

@media only screen and (max-width: 768px) {
   .demo .main-title {
      font-size: 1em;
   }
}

@media only screen and (max-width: 650px) {
   .demo .main-title {
      font-size: .8em;
   }
}

@media only screen and (max-width: 550px) {
   .demo .main-title {
      font-size: .6em;
   }
}

@media only screen and (max-width: 400px) {
   .demo .main-title {
      font-size: .5em;
   }
}

@media only screen and (max-width: 300px) {
   .demo .main-title {
      font-size: .4em;
   }
}