@charset "UTF-8";

/* -----------------------------------------------------
プログラム名：fuwaimg
バージョン：1.5.0
製作者：ガタガタ（https://do.gt-gt.org/）
公開日：2020.11.20
修正日：2022.10.17

このプログラムは使用・改変・再配布・販売すべて自由です。
報告やリンクなども必要ありません。
ただし、利用にあたりこの注意書きは削除しないでください。
また、あたかもプログラムを自作したかのように誤解させる言動はお控えください。
----------------------------------------------------- */

#fuwaimg {
  position: fixed;
  width: 100vw;
  min-height: 100vh; /* Fallback */
  min-height: calc(var(--vh, 1vh) * 100);
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  z-index: 999999;
  transition: .3s;
}
#fuwaimg.hidden {
  visibility: hidden;
  opacity: 0;
  z-index: -1;
}
#fuwaimg_mask {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  z-index: -1;
  background: rgba(0, 0, 0, 0.4);
  cursor: pointer;
}
#fuwaimg_inner {
  position: absolute;
  margin: auto;
  opacity: 0;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  width: fit-content;
  height: fit-content;
  max-height: 90%;
  width: 90vw;
  background: white;
  box-shadow: 0 0 20px #00000054;
}
div#fuwaimg_img {
    width: 90vw;
    max-height: calc(80vh - 100px);
    max-height: calc((var(--vh, 1vh) * 80) - 100px);
    background: black;
    overflow: visible;
}
#fuwaimg_img img {
  display: block;
  max-height: calc(80vh - 100px);
  max-height: calc((var(--vh, 1vh) * 80) - 100px);
  width: 100%;
  object-fit: contain;
  margin: 0;
  padding: 0;
}
div#fuwaimg_img.zoom_in {
  width: 90vw;
  max-width: 100%;
  overflow: scroll;
  cursor: grab;
}
div#fuwaimg_img.zoom_in:active {
  cursor: grabbing;
}
div#fuwaimg_img:not(.zoom_in) div#fuwaimg_imginner {
  transform: none!important;
}
div#fuwaimg_img.zoom_in::-webkit-scrollbar{
  display: none;
}
div#fuwaimg_img.zoom_in img {
  max-width: none;
  width: auto;
  max-height: none;
}
div#fuwaimg_caption {
    display: flex;
    align-items: center;
    flex-direction: row;
}
p#fuwaimg_caption_text {
    flex: 1;
    margin: 10px;
    font-size: 12px;
    line-height: 1.6em;
    width: calc(100% - 50px);
    overflow-x: auto;
    overflow-wrap: normal;
}
button#fuwaimg_close {
    display: block;
    width: 40px;
    height: 50px;
    line-height: 1;
    margin: auto 5px 0 0;
    padding: 0;
    border: none;
    background: none;
    position: relative;
    cursor: pointer;
    transition: .3s;
}
button#fuwaimg_close:hover {
  opacity: .4;
}
button#fuwaimg_close:before,
button#fuwaimg_close:after {
    content: "";
    display: block;
    width: 18px;
    height: 2px;
    background: #000;
    transform: rotate(45deg);
    transform-origin: 0% 50%;
    position: absolute;
    top: -15px;
    right: -8px;
    left: 0;
    bottom: 0;
    margin: auto;
    transition: .3s;
    opacity: 1;
  }
button#fuwaimg_close:after{
    transform: rotate(-45deg);
    transform-origin:100% 50%;
    right: 3px;
    pointer-events: ;
}
button#fuwaimg_zoom {
  background: transparent;
  border: none;
  width: 40px;
  height: 50px;
  cursor: pointer;
  transition: .3s;
}
button#fuwaimg_zoom:hover {
  opacity: .4;
}
img#fuwaimg_zoomimg {
  width: 30px;
  height: 30px;
}
a#fuwaimg_prev {
    visibility: hidden;
    width: 55px;
    height: 55px;
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    left: -10px;
    right: auto;
    filter: drop-shadow(0px 0px 6px #00000054);
    cursor: pointer;
}
a#fuwaimg_prev:before {
    content: '';
    width: 10px;
    height: 10px;
    display: block;
    border-left: 3px solid white;
    border-bottom: 3px solid white;
    transform: rotate(45deg);
    position: absolute;
    margin: auto;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    transition: .3s;
}
a#fuwaimg_prev:hover:before {
    left: -7px;
}
a#fuwaimg_next {
    visibility: hidden;
    width: 55px;
    height: 55px;
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    right: -10px;
    left: auto;
    filter: drop-shadow(0px 0px 6px #00000054);
    cursor: pointer;
}
a#fuwaimg_next:before {
    content: '';
    width: 10px;
    height: 10px;
    display: block;
    border-right: 3px solid white;
    border-bottom: 3px solid white;
    transform: rotate(-45deg);
    position: absolute;
    margin: auto;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    transition: .3s;
}
a#fuwaimg_next:hover:before {
    right: -7px;
}
@media only screen and (min-width: 750px) {
  a#fuwaimg_prev {
    left: -55px;
  }
  a#fuwaimg_prev:before {
    width: 15px;
    height: 15px;
  }
  a#fuwaimg_next {
    right: -55px;
  }
  a#fuwaimg_next:before {
    width: 15px;
    height: 15px;
  }
  
p#fuwaimg_caption_text {
  font-size: 14px;
}

  #fuwaimg_inner {
    max-width: calc(90vw - 50px);
  }
  div#fuwaimg_img {
    max-width: calc(93vw - 50px);
    max-height: calc(95vh - 120px);
    max-height: calc((var(--vh, 1vh) * 95) - 120px);
  }
  #fuwaimg_img img {
    display: block;
    max-height: calc(95vh - 120px);
    max-height: calc((var(--vh, 1vh) * 95) - 120px);
    max-width: calc(93vw - 50px);
    width: auto;
    object-fit: contain;
    margin: 0;
    padding: 0;
  }
}

span#fuwaimg_loading {
    z-index: -1;
    color: white;
    position: absolute;
    margin: auto;
    width: fit-content;
    height: fit-content;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-family: 'メイリオ', Meiryo,'Hiragino Kaku Gothic ProN','ヒラギノ角ゴ ProN W3',sans-serif;
}
#fuwaimg_loadbar {
  overflow: hidden;
    position: absolute;
    width: 100px;
    height: 7px;
    background: #ffffff52;
    margin: auto;
    bottom: 0;
    right: 0;
    left: 0;
    top: 40px;
}
#fuwaimg_loadbar:before {
  content: '';
  display: block;
  position: absolute;
  width: 20px;
  height: 7px;
  background: #ffffff;
  margin: auto;
  right: 100%;
  left: -20%;
  animation: fuwaimg_loading 1.3s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

.fuwaimg_fadein {
  animation : fuwaimg_fadein 0.3s;
  animation-fill-mode: both;
}

.fuwaimg_fadeout {
  animation : fuwaimg_fadeout 0.3s;
  animation-fill-mode: both;
}

@keyframes fuwaimg_loading {
  0% {
    right: 100%;
    left: -20%;
  }
  100% {
    right: 0%;
    left: 100%;
  }
}

@keyframes fuwaimg_fadein {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes fuwaimg_fadeout {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}