@charset "utf-8";

.slider {
  position: relative;
  width: 100%;
  padding-bottom: 53.75%;/*height 100%の場合56.25%*/
  overflow: hidden;
}


.items {
    display:flex;
  flex-flow: row nowrap;
  align-items: center;
  position: absolute;
  z-index: 1;
  top: 0;
  left: -100%;
  width: 100%;
  height: 60%;
  margin: 0;
  padding: 0;
}
.item {
  min-width: 100%;
  height: 100%;
  margin: 0;
}
.item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.buttons {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 100%;
  height: 60%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.button {
  width: 32px;
  height: 32px;
  border: none;
  outline: none;
  padding: 0;
  background: transparent center no-repeat;
  cursor: pointer;
  opacity: 0.4;
}
.button.prev {
  background-image: url(../img/index/ico_next_b32.png);
}
.button.next {
  background-image: url(../img/index/ico_next_b32-1.png);
}
.button:hover {
  opacity: 0.8;
}
@media screen and (max-width: 768px){
.items {
  height: 100%;
}
.buttons {
  height: 100%;
}
}