/* 画像を丸くする */
#store-outdoor_event2 .event_col li img {
  border-radius: 10px;
}

/* カラム設定 */
#store-outdoor_event2 .event_col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  overflow: hidden;
}
#store-outdoor_event2 .event_col li {
  position: relative;
}

/* ボタン */
#store-outdoor_event2 #text_btn  {
  display: block;
  position: relative;
  margin: 10px auto;
  width: 60%;
}
#store-outdoor_event2 #text_btn .open_btn {
  text-align: center;
  font-size: 23px;
  color: #fff;
  background-color: #174213;
  padding: 5px 0;
  border-radius: 5px;
  margin: 0 0 2rem;
}
#store-outdoor_event2 #text_btn .open_btn:hover {
  cursor:pointer;
}
/* 表示非表示 */
#store-outdoor_event2 .event_col {
  height: 285px;
}
#store-outdoor_event2 .event_col li:nth-child(n+5)::before {
  position: absolute;
  content: "" ;/* 疑似要素に必須 */
  background: linear-gradient(rgba(255,255,255,0) 0, #fff 25%, #fff 100%); /* 徐々に透明にする */
  display: block;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

#store-outdoor_event2 .event_col.command_open  {
  height: auto;
}
#store-outdoor_event2 .event_col.command_open li:nth-child(n+5)::before {
  display: none;
}
#store-outdoor_event2 .open_btn {
  display: none;
}
#store-outdoor_event2 .open_btn.show {
  display: block;
}


/*フェードイン*/
@keyframes fadein_anime{
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}


/* プラスマイナスアイコン open*/
#store-outdoor_event2 #text_btn .open_btn::before,
#store-outdoor_event2 #text_btn .open_btn::after {
position: absolute;
top: 50%;
left: 30%;
display: inline-block;
content: "";
width: 18px;
height: 2px;
margin-top: 0px;
background-color: #fff;
}
#store-outdoor_event2 #text_btn .open_btn::after {
transform: rotate(90deg);
transition: transform 0.5s;
}

/* プラスマイナスアイコン close*/
#store-outdoor_event2 #text_btn .open_btn:nth-child(2)::before,
#store-outdoor_event2 #text_btn .open_btn:nth-child(2)::after {
position: absolute;
top: 50%;
left: 30%;
display: inline-block;
content: "";
width: 18px;
height: 2px;
margin-top: 0px;
background-color: #fff;
}
#store-outdoor_event2 #text_btn .open_btn:nth-child(2)::after {
transform: rotate(0deg);
transition: transform 0.5s;
}