h1 {
    margin-top: 3rem;
    font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
	font-weight: 500;
    font-size: 3rem;
    color: #666666;
    margin-right: 1rem;
    margin-left: 4rem;
}
h2 {
    margin-top: 2rem;
    font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    font-size: 2rem;
	font-weight: 400;
    color: #666666;
    margin-right: 1rem;
    margin-left: 4.75rem;
}
#abount {
    font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
	font-weight: 400;
    margin-top: 2rem;
    margin-right: 1rem;
    margin-left: 6rem;
}
@media screen and (max-width:800px) {
    h1 {
        margin-left: 1rem;
    }
    h2 {
        margin-left: 1.75rem;
    }
    #abount {
        margin-left: 3rem;
    }
}
@media screen and (max-width:600px) {
    h1 {
        margin-top: 2rem;
        font-size: 2rem;
    }
    h2 {
        margin-left: 1.5rem;
        font-size: 1.5rem;
    }
    #abount {
        margin-left: 2rem;
    }
}

.btns {
    margin-top: 1rem;
}