@charset "UTF-8";
@media screen and (max-width: 768px){
    body{
        font-family: 'Hiragino kaku Gothic Pro';
        font-size: 8px;
        text-align: center;
        padding-top: 60px;
        background-image: url(/users_site/iimulab/Karutatto/image/嘘尚.png);
        background-size: 100vw;
        color: #444;
    }
    .header img{
        width: 60px;
        height: auto;
        padding: 10px;
    }
    .header ul li{
        list-style: none;
        width: 100px;
        font-size: 12px;
        border-left: 1px solid #eee;
    }
    .description, .mode-description, .minna, .hitori, .hougen, .download{
        background: #eee;
        border: 2px solid #648e49;
        box-shadow: 0 0 0 5px #eee;
        border-radius: 10px;
        margin: 5vw;
    }
    .section-title{
        background: linear-gradient(to right,#ff617e, #fdb644);
        color: #fff;
        border-radius: 20px;
        width: 50vw;
        height: 30px;
        border: 3px solid #fff;
        font-size: 12px;
        margin: 0 auto;
        line-height: 30px;
        filter: drop-shadow(2px 2px 5px #777);
        margin-top: 80px;
    }
    .mode-title{
        background: linear-gradient(to right,#ff617e, #fdb644);
        color: #fff;
        border-radius: 20px;
        width: 50vw;
        height: 30px;
        border: 3px solid #fff;
        font-size: 12px;
        margin: 0 auto;
        line-height: 30px;
        filter: drop-shadow(2px 2px 5px #777);
        margin-top: 10px;
    }
    .slide{
        display: block;
        width: 80%;
        margin: 0 auto;
    }
    .iPad img[src$="image/かるたっとアイコン.png"], .iPhone img[src$="image/かるたっとアイコン膨叔.png"], .Android img[src$="image/かるたっとアイコン膨叔.png"]{
        border-radius: 20px;
    }
    .vision img[src$="image/かるたっとアイコンPro.png"]{
        border-radius: 50%;
    }
}
html, body {
    margin: 0;
}
body{
    font-family: 'Hiragino kaku Gothic Pro';
    font-size: medium;
    text-align: center;
    font-size: 15px;
    padding-top: 80px;
    background-image: url(/users_site/iimulab/Karutatto/image/嘘尚.png);
    background-size: 100vw;
    color: #444;
}
#about, #mode, #download {
    scroll-margin-top: 100px;
}
a{
    text-decoration: none;
    color: #eee;
}
.header{
    width: 100%;
    top: 0px;
    left: 0px;
    position: fixed;
    display: flex;
    background: #648e49;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}
.header img{
    width: 100px;
    height: auto;
    padding: 10px;
}
.header ul{
    display: flex;
    justify-content: center;
    padding-left: 0;
}
.header ul li{
    list-style: none;
    width: 120px;
    border-left: 1px solid #eee;
}
.background{
    width: 100vw;
    height: auto;
}
.description, .mode-description, .minna, .hitori, .hougen, .download{
    background: #eee;
    border: 2px solid #648e49;
    box-shadow: 0 0 0 5px #eee;
    padding: 20px;
    margin: 50px;
    border-radius: 10px;
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease-out;
}
.fadeIn{
    opacity: 1;
    transform: translateY(0);
}
.description h2{
    color: #ff617e;
}
.section-title{
    background: linear-gradient(to right,#ff617e, #fdb644);
    color: #fff;
    border-radius: 20px;
    width: 40vw;
    height: 50px;
    border: 3px solid #fff;
    font-size: 20px;
    margin: 0 auto;
    line-height: 50px;
    filter: drop-shadow(2px 2px 5px #777);
    margin-top: 100px;
}
.mode-title{
    background: linear-gradient(to right,#ff617e, #fdb644);
    color: #fff;
    border-radius: 20px;
    width: 40vw;
    height: 50px;
    border: 3px solid #fff;
    font-size: 20px;
    margin: 0 auto;
    filter: drop-shadow(2px 2px 5px #777);
    margin-top: 50px;
}
.description img{
    width: 30vw;
}
.radio-group {
    padding-top: 80px;
    display: flex;
    justify-content: center;
    margin: 20px auto;
}
.radio-area input[type=radio] {
    position: absolute;
    -webkit-appearance: none;
    appearance: none;
}
.radio-area label {
    cursor: pointer;
    padding: 1rem;
    color: #707070;
    background-color: #e4e4e4;
    transition: .5s;
    border: 3px solid #fff;
    width: 20vw;
    display: inline-block;
    text-align: center;
}
.radio-area input[type=radio]:checked+label{
    background-color: #ff617e;
    color: #fff;
}
.mode-title h1{
    background: linear-gradient(to right,#ff617e, #fdb644);
    color: #fff;
    border-radius: 20px;
    width: 40vw;
    height: 50px;
    border: 3px solid #fff;
    font-size: 20px;
    margin: 0 auto;
    line-height: 50px;
    filter: drop-shadow(2px 2px 5px #777);
    margin-top: 100px;
}
.slide{
    display: block;
    width: 50%;
    margin: 0 auto;
}
.slide img{
    width: 100%;
    height: auto;
}
.how-to h3{
    color: #ff617e;
    padding: 20px;
}
.minna, .hitori, .hougen {
    display: none;
}
  
.card img{
    width: 10vw;
    justify-content: space-between;
}
.button{
    display: flex;
}
.download img{
    width: 15vw;
    filter: drop-shadow(2px 2px 3px #aaa);
}
.download img[src$="image/AppStore.svg"],[src$="image/GooglePlay.png"]{
    padding-top: 10px;
}
.iPad img[src$="image/かるたっとアイコン.png"], .iPhone img[src$="image/かるたっとアイコン膨叔.png"], .Android img[src$="image/かるたっとアイコン膨叔.png"]{
    border-radius: 20%;
}
.vision img[src$="image/かるたっとアイコンPro.png"]{
    border-radius: 50%;
}
.download h2{
    color: #ff617e;
}
.download p{
    font-size: smaller;
}
.flex{
    color: #fff;
}