.title_about_us{
    width: 960px;
    margin: 30px auto 30px 29%;
}
.title_about_us h2{
    text-align: center;
    font-size: 37px;
    color: #3D3731;
    margin: 0 auto;
    margin-bottom: 20px;
    margin-top: 100px;
    line-height: 1.5;
}
.title_about_us h3{
    text-align: center;
    font-size: 10px;
    color: #3D3731;
    margin: 0 auto;
    margin-bottom: 40px;
}

.imageContainer{
    background-color: #EFEFEF;
    width: 960px;
    padding: 56px;
    margin: 30px auto 30px 29%;
    border-radius: 20px;
    display: flex;
    /* flex-direction: row-reverse; */
}

.container_into{
    /* background-color: #EFEFEF;
    width: 960px;
    padding: 56px;
    margin: 0 auto;
    border-radius: 20px; */
}
/* 
.common_image_container h2{
    font-size: 37px;
    text-align: center;
    line-height: 1.5;
    font-weight: 500;
    letter-spacing: 0.06em;
}

.common_image_container h3{
    font-size: 20px;
    text-align: center;
    padding-top: 10px;
    padding-bottom: 20px;
    font-style: normal;
    font-weight: 100;
    letter-spacing: 0.1em;
}
*/

.container_into_image{
    /* width: 449px;
    float: left; */
    width: fit-content;
    height: auto;
    float: left;
    margin-right: 45px;
    padding-bottom: 280px;
}

.container_into_comment{
    /* width: 352px;
    float: left; font-size: 28px;*/
    font-size: 22px;
    line-height: 1.7;
    text-align: justify;
}

.container_into_comment h3{
    font-size: 28px;
    letter-spacing : 0.1em;
    padding-bottom: 30px;
}

@media(width < 1249px){
    .imageContainer{
        /* width: 90%; */
        /* padding: 10%; */
        border-radius: 10px;
        display:block;
        margin: 0 auto;
    }
    .title_about_us{
        width: 75%;
        margin: 0 auto;
        margin-bottom: 40px;
        line-height: 1.5;
    }
}
/*#############################
tablet
###############################*/
@media(width <= 1248px){/*768px*/
    .imageContainer{
        width: 90%;/*688px*/
        padding: 10%;/*30px*/
        border-radius: 10px;
        display:block;
        margin: 0 auto;
    }
    .container_into_image{
        width: 100%;/*626*/
        height: auto;
        padding-bottom: 30px;
    }
    .container_into_image img{
        width: 100%;
    }
    .container_into_comment h3{
        display: none;
    }
}

@media(426px <= width <= 1248px){/**/
    /*大塚歯科院町田クリニックについて*/
    .title_about_us h2{
        text-align: center;
        font-size: 2rem;
        color: #3D3731;
        margin: 0 auto;
        margin-bottom: 20px;
        margin-top: 100px;
        line-height: 1.5;
    }
    .title_about_us h3{
        text-align: center;
        font-size: 0.75rem;
        color: #3D3731;
        margin: 0 auto;
        margin-bottom: 40px;
    }
    /*お知らせ*/
    .title_news h2 {
        text-align: center;
        font-size: 2rem;
        margin: 0 auto;
        margin-bottom: 10px;
        margin-top: 122px;
    }
    .title_news h3 {
        text-align: center;
        font-size: 0.75rem;
        margin: 0 auto;
        margin-bottom: 40px;
    }
}

/* @media(width <= 718px){
    .container{
        width: 90%;
        padding: 30px;
        border-radius: 10px;
        display:block;
    }
    .container_into_image{
        width: 90%;
        height: auto;
        padding-bottom: 30px;
    }
} */
@media(376px <= width <= 425px){
    .title_about_us h2{
        font-size: 20px;
        margin-left: 0;
    }
    .title_about_us h3{
        font-size: 18px;
        margin-left: 0;
    }
}
/*#############################
mobile
###############################*/
@media(width <= 425px){/*375*/
    .imageContainer{
        width: 334px;
        padding: 15px;
        display:block;
    }
    .container_into_image{
        width: 304px;
        height: auto;
        padding-bottom: 15px;
    }
    .container_into_image img{
        width: 100%;
    }
    .container_into_comment{
        font-size: 16px;
    }
    .title_about_us h2{
        text-align: center;
        margin-left: 0px;
        font-size: 25px;/**/
        margin-bottom: 5px;
        margin-top: 122px;
        color: #3D3731;
        padding: 10px;
    }
    .title_about_us h3 {
        text-align: center;
        margin-left: 0px;
        font-size: 18px;
        font-weight: 100;
        margin-bottom: 40px;
        color: #3D3731;
    }
}

@media(width <= 320px){
    .imageContainer{
        width: 279px;
        padding: 28px;
    }
    .container_into_image{
        width: 223px;
        height: auto;
        padding-bottom: 15px;
    }
    .container_into_image img{
        width: 100%;
    }
    .title_about_us h2{
        text-align: center;
        margin-left: 0px;
        font-size: 16px;
        margin-bottom: 5px;
        margin-top: 122px;
        color: #3D3731;
        padding: 10px;
    }
    .title_about_us h3 {
        text-align: center;
        margin-left: 0px;
        font-size: 10px;
        margin-bottom: 40px;
        color: #3D3731;
    }
}

@media(width <= 300px){
    .imageContainer{
        width: 259px;
        padding: 20px;
    }
    .container_into_image{
        width: 223px;
        height: auto;
        padding-bottom: 15px;
    }
    .container_into_image img{
        width: 100%;
    }
}

@media(923px<= width <= 991px){
    .top_information_category {
        /* float: right;
        width: 60%;
        height: 100%;
        padding: 2%;
        margin: 0 auto;
        align-items: center;
        background-color: aquamarine; */
        margin-top: 6rem;
    }
}

@media(992px <= width){
    .top_information_category {
        /* float: right;
        width: 60%;
        height: 100%;
        padding: 2%;
        margin: 0 auto;
        align-items: center; */
        margin-top: 1.5rem;
    }
}

@media(445px <= width <= 468px){
	.title_about_us h2 {
		font-size: 1.9rem;
	}
}

@media(426px <= width <= 444px){
	.title_about_us h2 {
		font-size: 1.8rem;
	}
}

@media(321px<= width <= 425px){
    .title_about_us h2 {
        text-align: center;
        margin-left: 0px;
        font-size: 25px;
        color: #3D3731;
        padding: 10px;
        width: 200px;
        margin: 122px auto 5px auto;
    }
}