@charset "utf-8";

/*==================================================
ふわっ
===================================*/


/* その場で */

.fadeIn {
    animation-name: fadeInAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes fadeInAnime {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}


/* 下から */

.fadeUp {
    animation-name: fadeUpAnime;
    animation-duration: 0.5s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes fadeUpAnime {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* 上から */

.fadeDown {
    animation-name: fadeDownAnime;
    animation-duration: 0.5s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes fadeDownAnime {
    from {
        opacity: 0;
        transform: translateY(-100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* 左から */

.fadeLeft {
    animation-name: fadeLeftAnime;
    animation-duration: 0.5s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes fadeLeftAnime {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}


/* 右から */

.fadeRight {
    animation-name: fadeRightAnime;
    animation-duration: 0.5s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes fadeRightAnime {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(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　*/

.fadeInTrigger,
.fadeUpTrigger,
.fadeDownTrigger,
.fadeLeftTrigger,
.fadeRightTrigger {
    opacity: 0;
}


/*==================================================
パタッ
===================================*/


/* 下へ */

.flipDown {
    animation-name: flipDownAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes flipDownAnime {
    from {
        transform: perspective(2500px) rotateX(100deg);
        opacity: 0;
    }
    to {
        transform: perspective(2500px) rotateX(0);
        opacity: 1;
    }
}


/* 左へ */

.flipLeft {
    animation-name: flipLeftAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
    perspective-origin: left center;
    opacity: 0;
}

@keyframes flipLeftAnime {
    from {
        transform: perspective(600px) translate3d(0, 0, 0) rotateY(30deg);
        opacity: 0;
    }
    to {
        transform: perspective(600px) translate3d(0, 0, 0) rotateY(0deg);
        opacity: 1;
    }
}


/* 左上へ */

.flipLeftTop {
    animation-name: flipLeftTopAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes flipLeftTopAnime {
    from {
        transform: translate(-20px, 80px) rotate(-15deg);
        opacity: 0;
    }
    to {
        transform: translate(0, 0) rotate(0deg);
        opacity: 1;
    }
}


/* 右へ */

.flipRight {
    animation-name: flipRightAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
    perspective-origin: right center;
    opacity: 0;
}

@keyframes flipRightAnime {
    from {
        transform: perspective(600px) translate3d(0, 0, 0) rotateY(-30deg);
        opacity: 0;
    }
    to {
        transform: perspective(600px) translate3d(0, 0, 0) rotateY(0deg);
        opacity: 1;
    }
}


/* 右上へ */

.flipRightTop {
    animation-name: flipRightTopAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes flipRightTopAnime {
    from {
        transform: translate(-20px, 80px) rotate(25deg);
        opacity: 0;
    }
    to {
        transform: translate(0, 1) rotate(0deg);
        opacity: 1;
    }
}


/* 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　*/

.flipDownTrigger,
.flipLeftTrigger,
.flipLeftTopTrigger,
.flipRightTrigger,
.flipRightTopTrigger {
    opacity: 0;
}


/*==================================================
くるっ
===================================*/


/* X 軸（縦へ） */

.rotateX {
    animation-name: rotateXAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
}

@keyframes rotateXAnime {
    from {
        transform: rotateX(0);
        opacity: 0;
    }
    to {
        transform: rotateX(-360deg);
        opacity: 1;
    }
}


/*　Y軸（横へ） */

.rotateY {
    animation-name: rotateYAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
}

@keyframes rotateYAnime {
    from {
        transform: rotateY(0);
        opacity: 0;
    }
    to {
        transform: rotateY(-360deg);
        opacity: 1;
    }
}


/* Z 軸（左へ） */

.rotateLeftZ {
    animation-name: rotateLeftZAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
}

@keyframes rotateLeftZAnime {
    from {
        transform: rotateZ(0);
        opacity: 0;
    }
    to {
        transform: rotateZ(-360deg);
        opacity: 1;
    }
}


/*　Z 軸（右へ） */

.rotateRightZ {
    animation-name: rotateRightZAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
}

@keyframes rotateRightZAnime {
    from {
        transform: rotateZ(0);
        opacity: 0;
    }
    to {
        transform: rotateZ(360deg);
        opacity: 1;
    }
}


/* 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　*/

.rotateXTrigger,
.rotateYTrigger,
.rotateLeftZTrigger,
.rotateRightZTrigger {
    opacity: 0;
}


/*==================================================
ボンッ、ヒュッ
===================================*/


/* 拡大 */

.zoomIn {
    animation-name: zoomInAnime;
    animation-duration: 0.5s;
    animation-fill-mode: forwards;
}

@keyframes zoomInAnime {
    from {
        transform: scale(0.6);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}


/* 縮小 */

.zoomOut {
    animation-name: zoomOutAnime;
    animation-duration: 0.5s;
    animation-fill-mode: forwards;
}

@keyframes zoomOutAnime {
    from {
        transform: scale(1.2);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}


/* 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　*/

.zoomInTrigger,
.zoomOutTrigger {
    opacity: 0;
}


/*==================================================
じわっ
===================================*/


/* ぼかしから出現 */

.blur {
    animation-name: blurAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
}

@keyframes blurAnime {
    from {
        filter: blur(10px);
        transform: scale(1.02);
        opacity: 0;
    }
    to {
        filter: blur(0);
        transform: scale(1);
        opacity: 1;
    }
}


/* 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　*/

.blurTrigger {
    opacity: 0;
}


/*==================================================
にゅーん
===================================*/


/* 滑らかに変形して出現 */

.smooth {
    animation-name: smoothAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
    transform-origin: left;
    opacity: 0;
}

@keyframes smoothAnime {
    from {
        transform: translate3d(0, 100%, 0) skewY(12deg);
        opacity: 0;
    }
    to {
        transform: translate3d(0, 0, 0) skewY(0);
        opacity: 1;
    }
}


/* 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　*/

.smoothTrigger {
    opacity: 0;
}


/*==================================================
スーッ（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;
    }
}


/*==================================================
シャッ（背景色が伸びて出現）
===================================*/


/*背景色が伸びて出現（共通）*/

.bgextend {
    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*/

.bgLRextend::before {
    animation-name: bgLRextendAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #666;
    /*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);
    }
}


/*右から*/

.bgRLextend::before {
    animation-name: bgRLextendAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #666;
    /*伸びる背景色の設定*/
}

@keyframes bgRLextendAnime {
    0% {
        transform-origin: right;
        transform: scaleX(0);
    }
    50% {
        transform-origin: right;
        transform: scaleX(1);
    }
    50.001% {
        transform-origin: left;
    }
    100% {
        transform-origin: left;
        transform: scaleX(0);
    }
}


/*下から*/

.bgDUextend::before {
    animation-name: bgDUextendAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #666;
    /*伸びる背景色の設定*/
}

@keyframes bgDUextendAnime {
    0% {
        transform-origin: bottom;
        transform: scaleY(0);
    }
    50% {
        transform-origin: bottom;
        transform: scaleY(1);
    }
    50.001% {
        transform-origin: top;
    }
    100% {
        transform-origin: top;
        transform: scaleY(0);
    }
}


/*上から*/

.bgUDextend::before {
    animation-name: bgUDextendAnime;
    animation-duration: 1s;
    animation-fill-mode: forwards;
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #666;
    /*伸びる背景色の設定*/
}

@keyframes bgUDextendAnime {
    0% {
        transform-origin: top;
        transform: scaleY(0);
    }
    50% {
        transform-origin: top;
        transform: scaleY(1);
    }
    50.001% {
        transform-origin: bottom;
    }
    100% {
        transform-origin: bottom;
        transform: scaleY(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,
.bgUDextendTrigger,
.bgDUextendTrigger,
.bgRLextendTrigger,
.bgLRextendTrigger {
    opacity: 0;
}


/*========= 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 20px;
    background: #666;
    color: #fff;
    box-sizing: border-box;
}

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


/*==================================================
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;
}