@charset "utf-8";

/*========= レイアウトのためのCSS ===============*/

/*
.wrapper{
	overflow: hidden;
}

.flex{
	display:flex;
	flex-wrap: wrap;
}

.box{
	width: 220px;
	padding: 20px;
	margin:0 20px 20px 0;
	background: #666;
	color:#fff;
	box-sizing:border-box;
}

.bgextend,
.lineTrigger{
	width: 220px;
	padding: 20px;
	margin:0 20px 20px 0;
	box-sizing:border-box;
}
*/



/*==================================================
【背景色が伸びて出現】
===================================*/

.bgextend{/*使用中*/
	animation-name:bgextendAnimeBase;
	animation-duration:1s;
	animation-fill-mode:forwards;
	position: relative;
	overflow: hidden;/*　はみ出た色要素を隠す　*/
	opacity:0;
}

@keyframes bgextendAnimeBase{
  from {
    opacity:0;
  }

  to {
    opacity:1;  
}
}

/*中の要素*/
.bgappear{
	animation-name:bgextendAnimeSecond;
	animation-duration:1s;
	animation-delay: 0.6s;
	animation-fill-mode:forwards;
	opacity: 0;
}

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

/*【左から右】*/
.bgLRextend::before{
	animation-name:bgLRextendAnime;
	animation-duration:1s;
	animation-fill-mode:forwards;
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #fff;/*伸びる背景色の設定*/
}
@keyframes bgLRextendAnime{
	0% {
		transform-origin:left;
		transform:scaleX(0);
	}
	50% {
		transform-origin:left;
		transform:scaleX(1);
	}
	50.001% {
		transform-origin:right;
	}
	100% {
		transform-origin:right;
		transform:scaleX(0);
	}
}


/* スクロールをしたら出現する要素にはじめに透過0を指定　*/
.bgappearTrigger, /*使用中*/
.bgLRextendTrigger{
    opacity: 0;
}

/*==================================================
枠線が伸びて出現
===================================*/

/*枠線が伸びて出現*/

.lineTrigger{
  position: relative; /* 枠線が書かれる基点*/
  opacity:0;
}

.lineTrigger.lineanime{
	animation-name:lineAnimeBase;
	animation-duration:1s;
	animation-fill-mode:forwards;
}

@keyframes lineAnimeBase{
  from {
    opacity:0;
  }

  to {
    opacity:1;  
}
}

/*上下線*/
.lineTrigger::before,
.lineTrigger::after{
  position: absolute;
  content: '';
  width:0;
  height:1px;
  background:#333;/* 枠線の色*/
}

/*左右線*/
.line2::before,
.line2::after{
  position: absolute;
  content: '';
  width: 1px;
  height:0;
  background:#333;/* 枠線の色*/
}

/*上線*/
.lineTrigger::before {
	top:0;
	left:0;
}

.lineTrigger.lineanime::before {
	animation: lineAnime .5s linear 0s forwards;/*表示されて0秒後に上線が0.5秒かけて表示*/
}

/*右線*/
.line2::before{ 
	top:0;
	right:0;
}

.lineTrigger.lineanime .line2::before {
	animation: lineAnime2 .5s linear .5s forwards;/*表示されて0.5秒後に右線が0.5秒かけて表示*/
}

/*下線*/
.lineTrigger::after { 
	bottom:0;
	right:0;
}

.lineTrigger.lineanime::after {
	animation: lineAnime .5s linear 1s forwards;/*表示されて1秒後に下線が0.5秒かけて表示*/
}

/*左線*/
.line2::after{ 
	bottom:0;
	left:0;
}

.lineTrigger.lineanime .line2::after {
	animation: lineAnime2 .5s linear 1.5s forwards;/*表示されて1.5秒後に左線が0.5秒かけて表示*/
}

@keyframes lineAnime {
	0% {width:0%;}
    100%{width:100%;}
}

@keyframes lineAnime2 {
	0% {height:0%;}
    100%{height:100%;}
}

/*枠線内側の要素*/

.lineTrigger.lineanime .lineinappear{
	animation: lineInnerAnime .5s linear 1.5s forwards;/*1.5秒後に中央のエリアが0.5秒かけて表示*/
	opacity: 0;/*初期値を透過0にする*/	
}

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


/*==================================================
アニメーション設定
===================================*/

/* アニメーションの回数を決めるCSS*/

.count2{  
	animation-iteration-count: 2;/*この数字を必要回数分に変更*/
}

.countinfinite{  
	animation-iteration-count: infinite;/*無限ループ*/
}

/* アニメーションスタートの遅延時間を決めるCSS*/

.delay-time05{  
	animation-delay: 0.5s;
}

.delay-time1{  
	animation-delay: 1s;
}

.delay-time15{  
	animation-delay: 1.5s;
}

.delay-time2{  
	animation-delay: 2s;
}

.delay-time25{  
	animation-delay: 2.5s;
}

/* アニメーション自体が変化する時間を決めるCSS*/

.change-time05{  
	animation-duration: 0.5s;
}

.change-time1{  
	animation-duration: 1s;
}

.change-time15{  
	animation-duration: 1.5s;
}

.change-time2{  
	animation-duration: 2s;
}

.change-time25{  
	animation-duration: 2.5s;
}