html.lb-disable-scrolling {
  overflow: hidden;
  /* Position fixed required for iOS. Just putting overflow: hidden; on the body is not enough. */
  position: fixed;
  height: 100vh;
  width: 100vw;
}

.lightboxOverlay {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 9999;
  background-color: black;
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=80);
  opacity: 0.8;
  display: none;
}

.lightbox {
  position: absolute;
  left: 0;
  width: 100%;
  z-index: 10000;
  text-align: center;
  line-height: 0;
  font-weight: normal;

  /*追記*/
/*  overflow: scroll;
  height: 80%;*/
}

/*@media screen and (max-width: 480px) {
  .lightbox {
    height: 100%;
  }
}*/

.lightbox .lb-image {
  display: block;
  height: auto;
  max-width: inherit;
  max-height: none;
  box-sizing: border-box;
  background-color: #fff;

  /* Image border */
  border: 48px solid white;
}

.lightbox a img {
  border: none;
}

.lb-outerContainer {
  position: relative;
  *zoom: 1;
  width: 250px;
  height: 250px;
  margin: 0 auto;

  /* Background color behind image.
     This is visible during transitions. */
  background-color: white;
}


/*@media screen and (max-width: 480px) {
  .lb-outerContainer {
    margin: 40px auto;
  }
}*/


.lb-outerContainer:after {
  content: "";
  display: table;
  clear: both;
}

.lb-loader {
  position: absolute;
  top: 43%;
  left: 0;
  height: 25%;
  width: 100%;
  text-align: center;
  line-height: 0;
}

.lb-cancel {
  display: block;
  width: 32px;
  height: 32px;
  margin: 0 auto;
  background: url(../img/loading.gif) no-repeat;
}

.lb-nav {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: 10;
}

.lb-container > .nav {
  left: 0;
}

.lb-nav a {
  outline: none;
  background-image: url(../img/loading.gif) no-repeat;
}

.lb-prev, .lb-next {
  height: 100%;
  cursor: pointer;
  display: block;
}

.lb-nav a.lb-prev {
  z-index: 10000000;
  width: 4%;
  float: left;
  background-image: url(../img/arrow-white-left.png);
  background-position: 50%;
  background-color: #ccc;
  background-repeat: no-repeat;
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
  -webkit-transition: opacity 0.6s;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
}

.lb-nav a.lb-prev:hover {
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
  opacity: 1;
}

.lb-nav a.lb-next {
  z-index: 10000000;
  width: 4%;
  float: right;
  background-image: url(../img/arrow-white-right.png);
  background-position: 50%;
  background-color: #ccc;
  background-repeat: no-repeat;
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
  -webkit-transition: opacity 0.6s;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
}

.lb-nav a.lb-next:hover {
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
  opacity: 1;
}

.lb-dataContainer {
  margin: 0 auto;
  padding-top: 5px;
  *zoom: 1;
  width: 100%;
  position: fixed;
  right: 20px;
  top: 20px;
  z-index: 999;
}

/*追記*/
/*@media screen and (max-width: 480px) {
  .lb-dataContainer {
      right: 20px;
      top: 50px;
  }
}*/



.lb-dataContainer:after {
  content: "";
  display: table;
  clear: both;
}

.lb-data {
  padding: 0 4px;
  color: #ccc;
}

.lb-data .lb-details {
  width: 85%;
  float: left;
  text-align: left;
  line-height: 1.1em;
}

.lb-data .lb-caption {
  font-size: 13px;
  font-weight: bold;
  line-height: 1em;
}

.lb-data .lb-caption a {
  color: #4ae;
}

.lb-data .lb-number {
  display: block;
  clear: left;
  padding-bottom: 1em;
  font-size: 12px;
  color: #999999;
}

.lb-data .lb-close {
    display: block;
    float: right;
    width: 100%;
    height: 94px;
    background: url(../img/close.png) top right no-repeat;
    background-size: 80px;
/*  text-align: right;
  outline: none;
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=70);
  opacity: 0.7;
  -webkit-transition: opacity 0.2s;
  -moz-transition: opacity 0.2s;
  -o-transition: opacity 0.2s;
  transition: opacity 0.2s;*/
}

.lb-data .lb-close:hover {
  cursor: pointer;
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
  opacity: 1;
}



@media screen and (max-width: 480px) {
    .lb-data .lb-close{
        height: 60px;
        background-size: 50px;
    }
    .lightbox .lb-image{
        border: 20px solid white;
    }
    .lb-nav a.lb-prev{
        background-size: 8px;
        width: 6%;
  }
  .lb-nav a.lb-next{
        background-size: 8px;
        width: 6%;
  }
}