.carousel-inner {
     height: 100%;
 }

 .carousel-item {
     height: 100%;
 }

 .carousel-inner img {
     width: 100%;
     height: 100%;
 }

.carousel-control-prev-icon {
     background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%235777ba' viewBox='0 0 8 8'%3E%3Cpath d='M5.25 0l-4 4 4 4 1.5-1.5-2.5-2.5 2.5-2.5-1.5-1.5z'/%3E%3C/svg%3E");
 }
 .carousel-control-next-icon {
     background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%235777ba' viewBox='0 0 8 8'%3E%3Cpath d='M2.75 0l-1.5 1.5 2.5 2.5-2.5 2.5 1.5 1.5 4-4-4-4z'/%3E%3C/svg%3E");
 }
 
 .carousel-fade .carousel-item {
    opacity: 0;
    transition-duration: .6s;
    transition-property: opacity;
}
 
.carousel-fade .carousel-item.active,
.carousel-fade .carousel-item-next.carousel-item-left,
.carousel-fade .carousel-item-prev.carousel-item-right {
    opacity: 1;
}
 
.carousel-fade .active.carousel-item-left,
.carousel-fade .active.carousel-item-right {
    opacity: 0;
}
 
.carousel-fade .carousel-item-next,
.carousel-fade .carousel-item-prev,
.carousel-fade .carousel-item.active,
.carousel-fade .active.carousel-item-left,
.carousel-fade .active.carousel-item-prev {
    transform: translateX(0);
    transform: translate3d(0, 0, 0);
}
 
 #demo {
     top:0px;
     margin-bottom:30px;
     width: 100%;
     height: 100%;
     position: relative;
     overflow: hidden;
 }
 
.dldBtn {
    position: absolute; 
    background: #1976e5;
    color: #fff;
    width: 140px;
    height: 45px;
    border-radius: 10px;
    border: 0px;
    float:right;
    top:65%;
    right:38%;
}
.dldBtn:hover {
    background: #1a64bb;
}
@media (max-width: 1560px) {
    .dldBtn {
        right:36%;
    }
}
@media (max-width: 1260px) {
    .dldBtn {
        right:34%;
    }
}

@media (max-width: 991px) {
    .dldBtn {
        width: 110px;
        height: 30px;
        font-size: 0.7rem;
        right:31%;
    }
    #demo {
        height: 500px;
    }
}
@media (max-width: 768px) {
    .dldBtn {
        width: 110px;
        height: 30px;
        font-size: 0.7rem;
        right:28%;
    }
    #demo {
        height: 400px;
    }
}
@media (max-width: 575px) {
    .dldBtn {
        width: 100px;
        height: 25px;
        right: 20%;
        font-size: 0.5rem;
    }
    #demo {
        top:60px;
        margin-bottom:2rem;
        height: 300px;
    }
}