body{
    margin: 0vw;
}

header {
    height: 10vw;
    width: 100%;
    background-image: linear-gradient(139deg, rgba(0, 0, 0, 1), rgba(0, 2, 38, 1) 34%, rgba(0, 4, 73, 1) 43%, rgba(0, 4, 75, 1) 52%, rgba(0, 5, 88, 1) 58%, rgba(0, 15, 255, 1));
}
#icon{
    width: 10vw;
    height: 10vw;
}
#title{
    width: 20vw;
    height: 15vw;
}
.head1{
    display: flex;

}
#main_1{
    background-color: #000;
    height: 50VW;
    text-align: center;
    margin: auto
}
#main_1 img{
    height: 50vw;

}
h2,h3{
    margin: 5vw;
    text-align: center;
}

#main_2{
    text-align: center;
    background-image: url(material/ten15.png);
    background-size: 100%;
    size:16px
}
#main_2 img{
    width: 30vw;
}
.topics{
    display: flex;
}
#section_2{
    background-image:url(material/2022-08-17_07.22.25.png) ;
    text-align: center;
    color:#ffffff ;
}

.sns img {
    width: 10vw;
    
}


footer{
    background-image: linear-gradient(139deg, rgba(0, 0, 0, 1), rgba(0, 2, 38, 1) 34%, rgba(0, 4, 73, 1) 43%, rgba(0, 4, 75, 1) 52%, rgba(0, 5, 88, 1) 58%, rgba(0, 15, 255, 1));
    width:100%;
    height: 10vw;
    color: #ffffee;
    text-align: center;
}
    .Form {
        margin-top: 80px;
        margin-left: auto;
        margin-right: auto;
        max-width: 720px;
    }
    @media screen and (max-width: 480px) {
        .Form {
        margin-top: 40px;
        }
    }
    .Form-Item {
        border-top: 1px solid #ddd;
        padding-top: 24px;
        padding-bottom: 24px;
        width: 100%;
        display: flex;
        align-items: center;
    }
    @media screen and (max-width: 480px) {
        .Form-Item {
        padding-left: 14px;
        padding-right: 14px;
        padding-top: 16px;
        padding-bottom: 16px;
        flex-wrap: wrap;
        }
    }
    .Form-Item:nth-child(5) {
        border-bottom: 1px solid #ddd;
    }
    .Form-Item-Label {
        width: 100%;
        max-width: 248px;
        letter-spacing: 0.05em;
        font-weight: bold;
        font-size: 18px;
    }
    @media screen and (max-width: 480px) {
        .Form-Item-Label {
        max-width: inherit;
        display: flex;
        align-items: center;
        font-size: 15px;
        }
    }
    .Form-Item-Label.isMsg {
        margin-top: 8px;
        margin-bottom: auto;
    }
    @media screen and (max-width: 480px) {
        .Form-Item-Label.isMsg {
        margin-top: 0;
        }
    }
    .Form-Item-Label-Required {
        border-radius: 6px;
        margin-right: 8px;
        padding-top: 8px;
        padding-bottom: 8px;
        width: 48px;
        display: inline-block;
        text-align: center;
        background: #f10078;
        color: #fff;
        font-size: 14px;
    }
    @media screen and (max-width: 480px) {
        .Form-Item-Label-Required {
        border-radius: 4px;
        padding-top: 4px;
        padding-bottom: 4px;
        width: 32px;
        font-size: 10px;
        }
    }
    .Form-Item-Input {
        border: 1px solid #ddd;
        border-radius: 6px;
        margin-left: 40px;
        padding-left: 1em;
        padding-right: 1em;
        height: 48px;
        flex: 1;
        width: 100%;
        max-width: 410px;
        background: #eaedf2;
        font-size: 18px;
    }
    @media screen and (max-width: 480px) {
        .Form-Item-Input {
        margin-left: 0;
        margin-top: 18px;
        height: 40px;
        flex: inherit;
        font-size: 15px;
        }
    }
    .Form-Item-Textarea {
        border: 1px solid #ddd;
        border-radius: 6px;
        margin-left: 40px;
        padding-left: 1em;
        padding-right: 1em;
        height: 216px;
        flex: 1;
        width: 100%;
        max-width: 410px;
        background: #eaedf2;
        font-size: 18px;
    }
    @media screen and (max-width: 480px) {
        .Form-Item-Textarea {
        margin-top: 18px;
        margin-left: 0;
        height: 200px;
        flex: inherit;
        font-size: 15px;
        }
    }
    .Form-Btn {
        border-radius: 6px;
        margin-top: 32px;
        margin-left: auto;
        margin-right: auto;
        padding-top: 20px;
        padding-bottom: 20px;
        width: 280px;
        display: block;
        letter-spacing: 0.05em;
        background: #0454ff;
        color: #ffea00;
        font-weight: bold;
        font-size: 20px;
    }
    @media screen and (max-width: 480px) {
        .Form-Btn {
        margin-top: 24px;
        padding-top: 8px;
        padding-bottom: 8px;
        width: 160px;
        font-size: 16px;
        }
    }
.Form-Item-Label-Required1{
    border-radius: 6px;
        margin-right: 8px;
        padding-top: 8px;
        padding-bottom: 8px;
        width: 48px;
        display: inline-block;
        text-align: center;
        background: #1c1684;
        color: #fff;
        font-size: 14px;
}
.pinfo,#main_3{
    margin:2em auto;
    padding:2em;/*内側余白*/
    border:solid 2px #A5A19A;/*線の種類・太さ・色*/
}