@import url("https://fonts.googleapis.com/css?family=Montserrat+Alternates");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/*
font
*/
/*
body
*/


img {
  max-width: 100%;
}



/*
sprite svg
*/
.sprite-svg {
  display: none;
}

/*
title
*/


/*
images wrapper
*/
.wrapper {
  display: block;
  width: 100%;
  max-width: 1200px;
  -moz-columns: 1;
       columns: 1;
  -moz-column-gap: 0;
       column-gap: 0;
  -moz-column-break-inside: avoid;
       break-inside: avoid;
  margin: 20px auto 50px;
}
@media (min-width: 600px) {
  .wrapper {
    -moz-columns: 2;
         columns: 2;
  }
}
@media (min-width: 800px) {
  .wrapper {
    -moz-columns: 3;
         columns: 3;
  }
}

.grid-image {
  float: left;
  width: 100%;
  padding: 4px;
}
.grid-image img {
  float: left;
  width: 100%;
}

.zoom-wrapper {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  overflow: auto;
  background-color: black;
  background-color: rgba(0, 0, 0, 0.6);
}

.zoom-wrapper:target {
  display: flex;
}

@-webkit-keyframes top-animation {
  from {
    top: -100px;
    opacity: 0;
  }
  to {
    top: 0px;
    opacity: 1;
  }
}

@keyframes top-animation {
  from {
    top: -100px;
    opacity: 0;
  }
  to {
    top: 0px;
    opacity: 1;
  }
}
.zoom-wrapper__image {
  position: relative;
  width: 80%;
  max-width: 1000px;
  height: 100%;
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  /* animation */
  -webkit-animation-name: top-animation;
          animation-name: top-animation;
  -webkit-animation-duration: 0.5s;
          animation-duration: 0.5s;
}

.cell {
  box-flex: 1;
  flex: 1 1 auto;
  text-align: center;
}

.zoom-image {
  max-height: 100%;
}

/*
arrow navigation
*/
.navigation-arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  perspective: 1000px;
  perspective-origin: 100% 50%;
}

.navigation-arrow__left {
  left: 0;
}

.navigation-arrow__next {
  right: 0;
}

.navigation-arrow__image {
  position: absolute;
  width: 100px;
  height: 100px;
  overflow: hidden;
  transition: transform 0.3s;
}
.navigation-arrow__prev .navigation-arrow__image {
  left: 40px;
  transform: rotateY(90deg);
  transform-origin: 0% 50%;
}
.navigation-arrow__next .navigation-arrow__image {
  right: 40px;
  transform: rotateY(-90deg);
  transform-origin: 100% 50%;
}
.navigation-arrow__image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.navigation-arrow__prev:hover .navigation-arrow__image, .navigation-arrow__next:hover .navigation-arrow__image {
  transform: rotateY(0deg);
}

.navigation-arrow__icon {
  position: relative;
  display: block;
  width: 40px;
  height: 100px;
  padding: 6px;
  background-color: #ffffff;
}
.navigation-arrow__icon svg.icon {
  top: 50%;
  transform: translateY(-50%);
  fill: #000000;
  position: relative;
  stroke-width: 2;
  stroke: #000000;
}

.zoom-wrapper__close {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 1;
  color: #ffffff;
  font-size: 40px;
  text-decoration: none;
  text-shadow: 0px 0px 2px rgba(0, 0, 0, 0.3);
}