.ai-banner{
    position: relative;  
 /*   width: 100vw;
 */
    height: 100vh;
    margin: 0;

}

.backgound-zoom{
    background: url(https://dqp.yhm.mybluehost.me/singularitynet_io/wp-content/uploads/2022/08/top-banner-main.jpg) no-repeat;
    background-position: center center;
    background-size: cover;

    width: 100vw;
    height: 100vh;

    position: absolute;
    z-index: 1;

    animation:zoomtest;
    animation-duration: 60s;
    animation-iteration-count: infinite;

}

div#canvas{
    width: 100vw;
    height: 100vh;
    margin: 0;
    
    position: relative;
    z-index: 3;
}


div#canvas h1{
    display: block;
    font-size: 88px;
    font-weight: 300;
    line-height: 100px;
    width: 100%;
    letter-spacing: -3px;
    color: #fff;
    position: absolute;
    text-align: center;
    top: 50%;
    left: 0;

    transition: all 0.5s ease;

}
div#canvas h1.first{
    margin-top: -200px;
    font-style: italic;
    color:#FD9E39;
    text-shadow: 0 0 5px rgba(21,2,34,0.89);
    font-family: 'Montserrat', sans-serif;    
}

div#canvas h1.second{
    margin-top: -90px;
    text-shadow: 0 0 5px rgba(21,2,34,0.89);
    font-family: 'Montserrat', sans-serif;    
}
div#canvas h1.third{
    margin-top: 10px;
    font-style: italic;
    color:#FD9E39;
    text-shadow: 0 0 5px rgba(21,2,34,0.89);
    font-family: 'Montserrat', sans-serif;    
}


.herobanner-subheader{
    font-size: 26px;
    color: #F7F4F5;
    letter-spacing: -0.65px;
    text-align: center;
    text-shadow: 0 0 5px rgba(0,0,0,0.50);
    margin: auto;
    width: 100%;
    position: absolute;
    display: block;
    top:50%;
    left: 0px;
    margin-top: 150px;
 }
 .herobanner-subheader-text{
   
    color: #F7F4F5;
    letter-spacing: -0.65px;
    text-align: center;
    text-shadow: 0 0 5px rgba(0,0,0,0.50);
    margin: auto;
    max-width:440px;
    font-family: 'Montserrat', sans-serif;    
    
 }

.ai-banner-top-shadow{
    opacity: 0.5;
    background-image: linear-gradient(180deg, #0B0F30 0%, rgba(11,15,48,0.00) 100%);
    height: 120px;
    position: absolute;
    z-index: 2;
    top: 0px;
    left: 0px;
    width: 100%;
}

.ai-banner-bottom-shadow{
 
    background-image: linear-gradient(180deg, rgba(11,15,48,0.00) 0%, #0B0F30 90%);
    height: 120px;
    position: absolute;
    z-index: 2;
    bottom: 0px;
    left: 0px;
    width: 100%;
}
 
@keyframes zoomtest {
    0% {
         
        transform: scale(1, 1);
    }    
    50% { 
         
        transform: scale(1.25, 1.25);
    }     
    100% {             
         
        transform: scale(1, 1);
    }
}


@media only screen and (max-width: 640px) {
   div#canvas h1{
    font-size: 64px;
   }
   div#canvas h1.first{
    margin-top: -170px;
   }
   div#canvas h1.second{
    margin-top: -90px;
   }
   div#canvas h1.third{
    margin-top: -10px;
   }
   .herobanner-subheader{
    margin-top: 120px;
    font-size: 24px;
    padding:0 30px;
   }

}

@media only screen and (max-width: 420px) {
   div#canvas h1{
    font-size: 52px;
   }
   div#canvas h1.first{
    margin-top: -140px;
   }
   div#canvas h1.second{
    margin-top: -70px;
   }
   div#canvas h1.third{
    margin-top: -10px;
   }
   .herobanner-subheader{
    margin-top: 120px;
    font-size: 20px;
    padding:0 30px;
   }
}