@charset "UTF-8";

*{
    margin: 0px;
    padding: 0px;
}

html{
    font-size: 0.9vw;
    scroll-behavior: smooth;
}

body{
    width: 100%;
    overflow-y: scroll;
    text-align: center;
    background-color: #ffffff;
    color: rgb(0, 0, 0);
    font-family: "Yu Mincho";
    white-space: nowrap;
}

div{
	width: 70%;
    margin: auto;
    margin-bottom: 5vw;
}

p{
    margin: auto;
    overflow-wrap: normal;
}

img{
    width: 70%;
    height: auto;
}

input{
    appearance: none;
}

input[type="submit"]{
    height: 3rem;
    width: 12rem;
    font-size: larger;
    font-family: serif;
}

.youtube {
    position: relative;
    width: 40%;
    height:0px;
    padding-top: 22.7%;
}
  
.youtube iframe {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

.registerInfomation{
    margin-bottom: 5rem;
}

a{
    color: aquamarine;
}

.inputCaution{
    margin-bottom: 1rem;
}

@media screen and (max-width: 959px) {/*ここからスマホ・タブレット向け */
    div{
        width: 100%;
        margin: auto;
        word-wrap:break-word;
    }

    img{
    width: 100%;
    height: auto;
    }

    html{
        font-size: 2.5vw;
        scroll-behavior: smooth;
    }

    p{
        font-size: 1.2rem;
        max-width: 100%;
    }

    .uBorder{
        border-bottom: black solid;
        width: 80%;
        margin: 2rem auto;
    }
    
    .youtube {
        position: relative;
        width: 80%;
        height:0px;
        padding-top: 33.75%;
    }

    summary{
        font-size:2rem;
    }


}