@charset "utf-8";

/* 上書き
---------------------------------*/

#narita {
    background: #dbf5ff;
}

#narita .fr {
    max-width: 640px;
    margin: 0 auto;
    box-shadow: 0 4px 50px rgba(0, 0, 0, .4);
    background: #fff;
}

.l-container .inner,
.inner {
    width: 100%;
}

.bread_area .inner {
    width: 1060px;
}

.l-contents {
    margin-top: 20px;
}

.reproduction {
    text-align: center;
}

.js-footer_btn_top {
    margin-top: 0;
}

.reproduction {
    position: relative;
    z-index: 1;
}

footer {
    position: relative;
    z-index: 1;
}

#narita #float_bt {
    width: auto;
}

#narita #float_bt img {
    /*max-width: 600px;*/
}

/* -----------------------------------------
雲
----------------------------------------- */

/* clouds -----*/
.clouds {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    transform: translateZ(0);
}

.cloud {
    position: absolute;
    top: 20%;
    width: 300px;
    right: 0;
    opacity: 1;
}

.cloud.front {
    z-index: 9;
}

.cloud.distant {
    z-index: 1;
}

.cloud.background {
    z-index: 1;
}

/* Cloud Sizing -----*/
.cloud.smaller {
    margin-right: 400px;
    width: 100px;
    margin-top: 50px;
}

.cloud.small {
    margin-right: 200px;
    width: 150px;
}

.cloud.big {
    width: 500px;
    margin-top: 50px;
    margin-right: 150px;
}

.cloud.massive {
    width: 600px;
    margin-top: 20px;
    margin-right: 0px;
}


/* Cloud: Animation -----*/
.cloud {
    -webkit-animation-name: cloud-movement;
    -webkit-animation-timing-function: linear;
    -webkit-animation-direction: forwards;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-duration: 38s;

    -moz-animation-name: cloud-movement;
    -moz-animation-timing-function: linear;
    -moz-animation-direction: forwards;
    -moz-animation-iteration-count: infinite;
    -moz-animation-duration: 38s;

    animation-name: cloud-movement;
    animation-timing-function: linear;
    animation-direction: forwards;
    animation-iteration-count: infinite;
    animation-duration: 38s;
}

.slow {
    -webkit-animation-duration: 9.2s;
    -moz-animation-duration: 9.2s;
    animation-duration: 9.2s;
}

.slower {
    -webkit-animation-duration: 11.2s;
    -moz-animation-duration: 11.2s;
    animation-duration: 11.2s;
}

.slowest {
    -webkit-animation-duration: 13.5s;
    -moz-animation-duration: 13.5s;
    animation-duration: 13.5s;
}

.super-slow {
    -webkit-animation-duration: 20.5s;
    -moz-animation-duration: 20.5s;
    animation-duration: 20.5s;
}


/* ベンダープレフィックス（-webkit-）用 */
@-webkit-keyframes cloud-movement {
    0% {
        opacity: 0.1;
        -webkit-transform: translateX(100vw);
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0;
    }
    100% {
        opacity: 0;
        -webkit-transform: translateX(calc(-100vw - 600px));
    }
}

/* 標準ブラウザ用 */
@keyframes cloud-movement {
    0% {
        opacity: 0.1;
        transform: translateX(100vw);
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0;
    }
    100% {
        opacity: 0;
        transform: translateX(calc(-100vw - 600px));
    }
}