.photo-stack{
    display: block;
    position: relative;        
}
.photo-stack .item{
    position: absolute;
    display: block;
    width: 315px;
    height: 385px;
    background-repeat: no-repeat;
    background-size: contain;
    
    top: 0;
    left: 0;
    right: 0;
    margin: 0 auto;
    /*border: 1px solid white;*/
    border-radius: 32px;
    box-shadow: 0 1px 3px -2px rgba(0,0,0,.5);
    transition: all 0.3s ease-out;
}
.photo-stack .item:nth-child(1) {
    z-index: 999;
    transform: none !important;
}
.photo-stack .item:nth-child(even){
    transform: rotate3d(0,0,1,5deg);
}
.photo-stack .item:nth-child(odd){
    transform: rotate3d(0,0,1,-5deg);
}
.photo-stack .item .img-caption{
    width: 315px;
    position: absolute;
    bottom: 0px;
    background: #007bff;
    color: #fff;
    padding: 15px;
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
    /*width: 19.65rem;*/
    text-align: center;
}

/*iPhone 6,7,8,10 with related site*/
@media (max-device-width: 375px) {
    .photo-stack .item{
        width: 290px;
        height: 377px;
    }
    .photo-stack .item .img-caption{
        width: 290px;
    }
}
/*iPhone 5 with related site*/
@media (max-device-width: 320px) {
    .photo-stack .item{
        width: 250px;
        height: 325px;
    }
    .photo-stack .item .img-caption{
        width: 250px;
    }
}