#self-intro {
    padding-left: 0;
    padding-right: 0;
    color: #292929;
}

.backimg {
    width: 100%;
    /* height: 100vh; */
}

#self-intro .background-image {
    width: 80%;
    background-color: #fff;
    margin-left: auto;
    margin-right: auto;
    background: rgba(255, 255, 255, 0.8);
    margin-top: 4rem;
}

#self-intro h2 {
    margin-top: 2rem;
    margin: 0;
    line-height: 5rem;
    background-repeat: no-repeat;
    height: 5rem;
    padding-left: 1rem;
    text-shadow: 1px 2px 3px #fff;
    background-image: url(../img/self-introduction/text_back5.png);
    background-size: cover;
    width: 400px;
    position: relative;
    top: 2rem;
}

#self-intro .innerbox {
    padding: 4rem 3rem;
}

#self-intro .textbox {
    padding-left: 2rem;
}

#self-intro p {
    color: #474747;
    font-size: 1.2rem;
}

#self-intro p.self-name {
    font-size: 2.8rem;
    line-height: 2.5rem;
    padding-top: 2rem;
}

#self-intro p.self-name-eng {
    font-size: 2.2rem;
    line-height: 2.5rem;
}

#self-intro p.self-post {
    font-size: 1.4rem;
    margin-top: 2rem;
}

.self-img {
    width: 100%;
}

.biography {
    padding-left: 1rem;
    margin-top: 3rem;
}

.biography2 {
    padding-left: 1rem;
    margin-top: 3rem;
}

.biography3 {
    padding-left: 1rem;
    margin-top: 3rem;
}

.biography4 {
    padding-left: 1rem;
    margin-top: 3rem;
}

.biography p span {
    display: inline-block;
    width: 5rem;
}

.biography p span.uchiyama-prof {
    display: inline;
    padding-left: 5rem;
}

.biography2 p span {
    display: inline-block;
    width: 10rem;
}

.biography2 p span.professor {
    display: inline;
    padding-left: 10rem;
}

.imgbox {
    text-align: center;
}

.JACS1 {
    margin-right: 10px;
    border: gray 2px solid;
}

.JACS-textbox {
    margin: 2rem 8rem;
    text-align: center;
}

.for_button {
    text-align: center;
}

#self-intro .button-icon:hover {
    opacity: 0.7 ;
}

/****************************
  ここからフッター
******************************/
footer {
    margin-top: 4rem;
}

.footer-box {
    padding-bottom: 5rem;
    background-color: #353a3f;
    color: #fff;
    margin-bottom: 20px;
}

.footer-box .information{
    padding: 0;
}


footer dl {
    margin: 0;
    padding: 2rem 0 0 2rem;
}

footer dt, footer dd {
    margin: 0;
}

footer dd {
    padding-left: 1rem;
}