.nam.appear img {
  width: 100%;
  display: block;
  margin-left: auto;
  margin-right: auto;
  vertical-align: bottom;
}
img.img-t {
  vertical-align: top;
}


.nam {
  position: relative;
  text-align: center;
}
.appear {
  max-width: 750px;
  position: fixed;
  bottom: 0;
  right: 0;
  left: 0;
  margin: 0 auto;
  width: 90%;
  z-index: 999;
}
.expand {
  -webkit-animation-name: expand;
  -moz-animation-name: expand;
  -o-animation-name: expand;
  animation-name: expand;
  -webkit-animation-duration: 1.2s;
  -moz-animation-duration: 1.2s;
  -o-animation-duration: 1.2s;
  animation-duration: 1.2s;
  -webkit-animation-timing-function: ease-in-out;
  -moz-animation-timing-function: ease-in-out;
  -o-animation-timing-function: ease-in-out;
  animation-timing-function: ease-in-out;
  -webkit-animation-iteration-count: infinite;
  -o-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
}
@-webkit-keyframes expand {
  from, 0% {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
    transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
  }
  to, 100% {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
    transform: scale(1);
  }
}
@keyframes expand {
  from, 0% {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
    transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
  }
  to, 100% {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
    transform: scale(1);
  }
}