img {
  opacity: 0;
  -moz-transition: -moz-transform 0.5s linear;
  -webkit-transition: -webkit-transform 0.5s linear;
  -o-transition: -o-transform 0.5s linear;
  -ms-transition: -ms-transform 0.5s linear;
  transition: transform 0.5s linear;
  -webkit-animation-duration: 1.5s;
  animation-duration: 1.5s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}
.img-blur {
  -webkit-animation-name: imageBlur;
  animation-name: imageBlur;
  opacity: 1;
  transition: .8s;
}

@-webkit-keyframes imageBlur {
  from {
    opacity: 0;
    -webkit-filter: blur(15px);
    -moz-filter: blur(15px);
    -ms-filter: blur(15px);
    -o-filter: blur(15px);
    filter: blur(15px);
  }

  to {
    opacity: 1;
    -webkit-filter: blur(0px);
    -moz-filter: blur(0px);
    -ms-filter: blur(0px);
    -o-filter: blur(0px);
    filter: blur(0px);
  }
}
@keyframes imageBlur {
  from {
    opacity: 0;
    -webkit-filter: blur(15px);
    -moz-filter: blur(15px);
    -ms-filter: blur(15px);
    -o-filter: blur(15px);
    filter: blur(15px);
  }

  to {
      opacity: 1;
    -webkit-filter: blur(0px);
    -moz-filter: blur(0px);
    -ms-filter: blur(0px);
    -o-filter: blur(0px);
    filter: blur(0px);
  }
}