.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% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes origin {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-o-keyframes origin {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes origin {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-moz-keyframes origin-scale {
  0% {
    opacity: 0;
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
@-webkit-keyframes origin-scale {
  0% {
    opacity: 0;
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
@-o-keyframes origin-scale {
  0% {
    opacity: 0;
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes origin-scale {
  0% {
    opacity: 0;
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
