/* ページ全体 */

body,
div,
img,
video,
p {
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'ヒラギノ角ゴ Pro', 'Hiragino Kaku Gothic Pro', 'メイリオ', 'Meiryo', 'MS Pゴシック', 'sans-serif';
    background-color: #ffffff;
}

section {
    max-width: 656px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.margin {
    margin: 5rem auto;
}

p {
    font-size: 16px;
    font-weight: bold;
}

/* 装飾 */
.talk_left_red {
    color: red;
    font-size: 20px;
}

.talk_left_yellow-line {
    background: linear-gradient(transparent 70%, #FFFF7C 70%);
}

.talk_left_yellow {
    background-color: #FFFF7C;
    color: red;
}

.talk_right_blue {
    color: blue;
}

/* fv */

.title {
    color: white;
    text-align: center;
    padding: 0.5rem 0;
    background-image: linear-gradient(to bottom, #f2d300, #e3ae0d);
    text-shadow: 0 1px 0 rgba(255, 255, 255, .3);
    position: relative;
    overflow: hidden;
}

.title :after {
    position: absolute;
    top: -200%;
    left: -150%;
    content: "";
    height: 500%;
    width: 70px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6) 40%, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0));
    transform: rotate(60deg);
    animation: 3s shine infinite linear;
}

@keyframes shine {
    0% {
        left: -100%;
    }

    80% {
        left: 150%;
    }

    100% {
        left: 150%;
    }
}

.title_big p {
    font-size: 23px;
}

.main-visual {
    margin-top: 1rem;
}

/* pr */
.pr p {
    font-size: 10px;
    color: #707070;
    text-align: right;
}

/* talk */
.talk_right {
    display: flex;
    position: relative;
    margin: 1rem 0;
}

.talk_right_text {
    background-color: #46BC4F;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 15px;
    margin-right: 1.5rem;
    position: relative;
    display: flex;
    align-items: center;
}

.talk_right_text::after {
    content: "";
    position: absolute;
    border: 15px solid transparent;
    border-left: 15px solid #46BC4F;
    left: 100%;
    top: 20%;
}

.talk_right_image {
    width: 30%;
    height: auto;
}

.talk_left {
    display: flex;
    position: relative;
    margin: 1rem 0;
}

.talk_left_text {
    background-color: #EFEFEF;
    padding: 0.5rem 1rem;
    border-radius: 15px;
    margin-left: 1.5rem;
    position: relative;
    display: flex;
    align-items: center;
}

.talk_left_text::before {
    content: "";
    position: absolute;
    border: 15px solid transparent;
    border-right: 15px solid #EFEFEF;
    right: 100%;
    top: 20%;
}

.talk_left_image {
    width: 30%;
    height: auto;
}

/* introduction */

.insert_title {
    -webkit-animation: blink 0.7s ease-in-out infinite alternate;
    -moz-animation: blink 0.7s ease-in-out infinite alternate;
    animation: blink 0.7s ease-in-out infinite alternate;
}

@-webkit-keyframes blink {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@-moz-keyframes blink {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@keyframes blink {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.insert_title p {
    text-align: center;
    font-size: 20px;
    margin-bottom: 1rem;
    color: #FF4376;
}

/* flame */

.flame video,
.flame:after,
.flame:before {
    max-width: 290px;
    background-color: #111;
    display: block;
}

.flame video {
    width: 100%;
    height: auto;
    padding: 0 5px;
    box-sizing: border-box;
    margin: 0 auto;
}

.flame:before,
.flame:after {
    display: block;
    text-align: center;
    line-height: 1em;
    margin: 0 auto;
    content: '…';
    font-size: 30px;
    height: 30px;
    margin: 0 auto;
}

.flame:before {
    border-radius: 30px 30px 0 0;
    color: #666;
}

.flame::after {
    border-radius: 0 0 30px 30px;
    color: #111;
}

/* button */

.button_title {
    position: relative;
}

.button_title::before,
.button_title::after {
    content: "";
    height: 2px;
    width: 66px;
    background-color: black;
    position: absolute;
}

.button_title::before {
    transform: rotate(55deg);
    top: 57%;
    left: -2%;
}

.button_title::after {
    transform: rotate(-55deg);
    top: 57%;
    right: -2%;
}

.button_title p {
    text-align: center;
    font-size: 20px;
    margin-bottom: 1rem;
}

.button_animation {
    display: block;
    position: relative;
}

.button_animation::before,
.button_animation::after {
    content: "";
    position: absolute;
    z-index: -1;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border-radius: 43px;
    background: #FFDDCB;
}

.button_animation::before {
    animation: anime 1s ease-out infinite;
}

.button_animation::after {
    animation: anime 1s ease-out 1s infinite;
}

@keyframes anime {
    0% {
        transform: scale(.95);
        opacity: 1
    }

    90% {
        opacity: .1
    }

    to {
        transform: scale(1.2, 1.4);
        opacity: 0
    }
}