"

From 2014.igem.org

/* =Header Banner */ .banner-image-background {

   background: url('https://static.igem.org/mediawiki/2014/8/86/UCLfabricSampleCSM.jpg') no-repeat center;
   background-size: 100%;
   /*background-color: #e7e7e7;*/
   position: relative;
   height: 700px;

z-index: 10; }

.banner-image-overlay {

   background-color: rgba(0,0,0,0.5);
   width:100%;
   height:100%;

z-index: 11; }

.banner-image-logo {

   position:relative;
   padding-top:9%;
   display: block;
   vertical-align: middle;
   opacity:1;
   margin:0 auto;

}

/* =Profiles */ main {

   z-index: 1;
   position: relative;

}

@media only screen and (min-width: 10000px) {

  /* =Header Banner */

   .banner-image-background {
   background: url('https://static.igem.org/mediawiki/2014/8/86/UCLfabricSampleCSM.jpg') no-repeat center;
   background-size:100%;
   position: relative;
   z-index:10;
   /* height: 1000px; */

}

   .banner-image-overlay {
       background-color:rgba(0,0,0,0.5);
       width:100%;
       height:100%;
       z-index:11;
   }

.banner-image-logo { width: 727px; height: 503px; background: url('https://static.igem.org/mediawiki/2014/e/e8/UCL-old-logo-small.jpg') no-repeat center; background-size: 727px 503px; position: absolute; /* top: 25%; */ left: 50%; margin-left: -359px;

       z-index:12;

}

}

@media (max-width:750px) {

.banner-image-background {

   background: url('https://static.igem.org/mediawiki/2014/8/86/UCLfabricSampleCSM.jpg') no-repeat center;
   background-size: 250%;
   /*background-color: #e7e7e7;*/
   position: relative;
   height: 600px;

z-index: 10; }

.banner-image-overlay {

   background-color: rgba(0,0,0,0.5);
   width:100%;
   height:100%;

z-index: 11; }

.banner-image-logo {

   position:relative;
   padding-top:9%;
   display: block;
   vertical-align: middle;
   opacity:1;
   margin:0 auto;
   width:100%;

}

}

@media (max-width:550px) { .banner-image-background {

   background: url('https://static.igem.org/mediawiki/2014/8/86/UCLfabricSampleCSM.jpg') no-repeat center;
   background-size: 250%;
   /*background-color: #e7e7e7;*/
   position: relative;
   height: 500px;

z-index: 10; }

.banner-image-overlay {

   background-color: rgba(0,0,0,0.5);
   width:100%;
   height:100%;

z-index: 11; }

.banner-image-logo {

   position:relative;
   padding-top:20%;
   display: block;
   vertical-align: middle;
   opacity:1;
   margin:0 auto;
   width:100%;

}

}