.progressive {
    position: relative;
    display: block;
    overflow: hidden;
  }
  .progressive img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    border: 0 none;
  }
  .progressive img.preview {
    filter: blur(2vw);
    transform: scale(1.05);
  }
  .progressive img.hide {
    opacity: 0;
  }
  .progressive img.origin {
    position: absolute;
    left: 0;
    top: 0;
    animation: origin 1.5s ease-out;
  }
   .progressive img.origin-scale {
     position: absolute;
     left: 0;
     top: 0;
     animation: origin-scale 1s ease-out;
   }
   @-moz-keyframes origin {
     0% {
     }
     100% {
     }
   }
   @-webkit-keyframes origin {
     0% {
     }
     100% {
     }
   }
   @-o-keyframes origin {
     0% {
     }
     100% {
     }
   }
   @keyframes origin {
     0% {
     }
     100% {
     }
   }
   @-moz-keyframes origin-scale {
     0% {
     }
     100% {
     }
   }
   @-webkit-keyframes origin-scale {
     0% {
     }
     100% {
     }
   }
   @-o-keyframes origin-scale {
     0% {
     }
     100% {
     }
   }
   @keyframes origin-scale {
     0% {
     }
     100% {
     }
   }