/*---------------------------------共通レイアウト------------------------------*/

* {
    box-sizing: border-box;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td {
    padding: 0;
    margin: 0;
}

body {
    font-family: 'arial black', 'Alegreya Sans SC', sans-serif;
}

@media (max-width: 736px) {
    body {
        width: 100%;
    }
}



li {
    list-style: none;
}


a {
    text-decoration: none;
}

/*---------------------------------終わり:共通レイアウト------------------------------*/

/*---------------------------------ヘッダー------------------------------*/

#header,
#footer {
    position: fixed;
    height: 68px;
    display: block;
    width: 100%;
    background: #333;
    z-index: 9;
    text-align: center;
    color: #f2f2f2;
    padding: 20px 0 0 0;
}

#header {
    top: 0px;
}

#footer {
    bottom: 0px;
}

@media (max-width: 736px) {
    #header,
    #footer {
        position: fixed;
        text-align: center;
    }
    #header {
        height: 8vh;
    }
    #footer {
        padding-top: 2%;
        height: 5vh;
        font-size: 10px;
    }
}

/*---------------------------------終わり:ヘッダー------------------------------*/

/*---------------------------------アンカー------------------------------*/

#menu {
    position: fixed;
    top: 0;
    left: 0;
    height: 40px;
    z-index: 70;
    width: 100%;
    padding: 0;
    margin: 0;
}

#menu li {
    display: inline-block;
    margin-top: 15px;
    background-color: rgb(255, 255, 255);
    border-radius: 20px;
}

#menu a {
    display: block;
    font-weight: bold;
    color: black;
    padding: 5px 30px;
    letter-spacing: 2px;
}

@media (max-width: 736px) {
    #menu a {
        padding: 2px 10px;
    }
}

/*---------------------------------終わり:アンカー------------------------------*/

/*---------------------------------1-1枚目-左側-----------------------------------*/

.back1-left-section {
    position: absolute;
    top: 30%;
    margin-left: 10%;
}

.back1-left-section h1 {
    font-size: 4em;
}

.back1-left-section p {
    font-size: 1.2em;
}

@media (max-width: 736px) {
    .back1-left-section {
        position: absolute;
        top: 14%;
    }

    .back1-left-section h1 {
        font-size: 30px;
    }
    .back1-left-section p {
        font-size: 20px;
    }
}

/*---------------------------------終わり:1枚目-左側------------------------------*/

/*---------------------------------1-1枚目-右側------------------------------------*/

.back1-right-section {
    position: absolute;
    top: 30%;
    margin-left: 30%
}

.back1-right-section ul {
    width: 130%;
    margin-bottom: 10%;
}

.back1-right-section h2 {
    font-size: 3em;
}

.back1-right-section li {
    padding-top: 2%;
    padding-left: 15%;
    font-size: 1.6em;
}

@media (max-width: 736px) {
    .back1-right-section {
        position: absolute;
        top: 20%;
        margin-left: 10%
    }

    .back1-right-section h2 {
        font-size: 30px;
    }
    .back1-right-section li {
        padding-right: 5%;
        font-size: 15px;
    }
}

/*---------------------------------終わり:1枚目-右側------------------------------*/

/*---------------------------------2-2枚目-左側------------------------------*/

.back2-left-section {
    position: absolute;
    top: 10%;
    left: 2%;
}

/*-----リスト------*/

.list-app {
    position: relative;
    width: 240px;
    height: 150px;
}


.list-app img {
    width: 240px;
    height: auto;
}

.list-app .caption {
    font-size: 120%;
    color: #fff;
    padding-top: 70px;
    padding-left: 78px;
}

.list-app .mask {
    width: 100%;
    height: 100%;
    position: absolute;
    /*親要素にrelativeがあるのでtop:0,left:0*/
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.4);
    -webkit-transition: all 0.4s ease;
    transition: all 0.4s ease;
    -webkit-transform: scale(0);
    /* 大きさを０にして表示しない */
    transform: scale(0);
}

.list-app:hover .mask {
    cursor: pointer;
    -webkit-transform: scale(1);
    /* 大きさを１にして表示する */
    transform: scale(1);
}

@media (max-width: 736px) {
    .list-app {
        position: relative;
        width: 140px;
        height: 150px;
    }

    .list-app img {
        width: 140px;
        height: auto;
    }
    .list-app .caption {
        font-size: 20%;
        color: #fff;
        padding-top: 30%;
        padding-left: 30%;
    }

    .list-app .mask {
        width: 100%;
        height: 60%;
        position: absolute;
        /*親要素にrelativeがあるのでtop:0,left:0*/
        top: 0;
        left: 0;
        background-color: rgba(0, 0, 0, 0.4);
        -webkit-transition: all 0.4s ease;
        transition: all 0.4s ease;
        -webkit-transform: scale(0);
        /* 大きさを０にして表示しない */
        transform: scale(0);
    }
}

.list-app {
    transform: scale(0, 0) rotateY(180deg);
    -webkit-transform: scale(0, 0) rotateY(180deg);
}

.mv06 {
    transition: 1.5s;
    transform: scale(1, 1) rotateY(360deg);
    -webkit-transform: scale(1, 1) rotateY(360deg);
}

/*-----終わり：リスト------*/

/*-----モーダル-----------*/

.overlay {
    position: fixed;
    top: 0px;
    left: 0px;
    z-index: 499;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: none;
}

.modal {
    display: none;
    position: absolute;
    z-index: 500;
    top: 10%;
    left: 20%;
    border: solid 3px black;
    width: 530%;
    height: 400%;
    background-color: white;
}

.modal-content {
    position: relative;
    width: 100%;
    height: 100%;
}

.tasuk-content img {
    position: absolute;
    top: 5%;
    left: 18%;
    width: 290px;
}

.title {
    position: absolute;
    top: 10%;
    left: 50%;
}

.title h2 {
    font-size: 5em;
}

.explain {
    position: absolute;
    width: 80%;
    top: 50%;
    left: 15%;
    font-size: 1.5em;
}

.explain span {
    padding-right: 5%;
}

.explain p {
    padding-bottom: 20px;
}

.comment {
    position: absolute;
    top: 76%;
    left: 14%;
}

@media (max-width: 736px) {
    .modal {
        width: 250%;
        height: 300%;
        position: absolute;
        top: 10%;
        left: 5%;
    }
    .modal-content {
        position: relative;
        width: 100%;
        height: 100%;
    }
    .modal-content img {
        position: absolute;
        top: 5%;
        left: 10%;
        width: 130px;
    }
    .title {
        position: absolute;
        top: 5%;
        left: 50%;
    }

    .title h2 {
        font-size: 1.3em;
    }

    .explain {
        position: absolute;
        width: 80%;
        top: 27%;
        left: 15%;
        font-size: 1.1em;
    }

    .explain span {
        padding-right: 5%;
    }

    .explain p {
        padding-bottom: 20px;
    }

    .comment {
        position: absolute;
        top: 95%;
        left: 2%;
    }


}

/*---------------------------------終わり：2枚目-左側------------------------------*/

/*---------------------------------2-2枚目-右側------------------------------*/

/*---------------------------------終わり：2枚目-右側------------------------------*/

/*---------------------------------3-3枚目-左側------------------------------*/

.twitter {
    position: absolute;
    top: 25%;
    left: 10%;
}

.twitter p {
    font-size: 5em;
}

/*---------------------------------終わり：3枚目-左側------------------------------*/

/*---------------------------------3-3枚目-右側------------------------------*/

.hatena {
    position: absolute;
    top: 26%;
    left: 10%;
}

.hatena p {
    font-size: 5em;
}

.hatena img {
    width: 100%
}

@media (max-width: 736px) {
    .twitter p{
        font-size: 2em
    }
    .twitter img{
        width: 120px;
    }
    .hatena p{
        font-size:2em;
    }
    .hatena img{
        width: 120px;
    }
}