.top_bar {
    background: linear-gradient(45deg, #324ea7 0%, #0d83b9 50%, #00968f 100%);
    color: #fff;
    padding: 1.8rem 0;
    position: relative;
}
.top_bar p {
    display: flex;
    margin: auto;
    font-size: 1.8rem;
}
.top_bar p span {
    display: block;
}
.top_bar .top_bar_en {
	padding-right: 10px; 
    font-weight: 600;
    letter-spacing: 1.6px;
}
.top_bar .top_bar_ja {
    padding-top: 3px;
    font-size: 1.6rem;
}
@media (max-width: 992px) {
    .top_bar p { display: inline; line-height: 1.6;}
}
@media (max-width: 768px) {
    .top_bar .top_bar_en { padding-right: 0;}
    .top_bar .top_bar_ja { font-size: 1.3rem;}
}

#top_topics h2 {
    margin-bottom: 40px;
    font-size: 2rem;
}
#top_topics img {
    width: 320px;
    margin-right: 50px;
    border: 1px solid #aaa;
    border-radius: 10px;
}
#top_topics .top_topics_title {
    flex: 1;
}
#top_topics .top_topics_date {
    display: inline-block;
    vertical-align: middle;
    margin-bottom: 4px;
    font-family: "Barlow", "Noto Sans Japanese", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
}
#top_topics .top_topics_title .top_topics_date a {
    display: inline-block;
    vertical-align: middle;
    margin: -5px 0 0 20px;
    padding: 0px 10px;
    border-radius: 6px;
    color: #fff;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-decoration: none;
}
#top_topics .top_topics_title {
    .top_topics_ct_update { background: linear-gradient(45deg, #3973C3, #329E9E);}
    .top_topics_ct_journal { background: linear-gradient(45deg, #254C97, #8B89D9);}
    .top_topics_ct_event { background: linear-gradient(45deg, #32989E, #7DB98A);}
    .top_topics_ct_program { background: linear-gradient(45deg, #324EA7, #5EA7D0);}
    .top_topics_ct_news { background: linear-gradient(45deg, #DB6059, #D7A562);}
}
#top_topics h3 {
    font-family: "Noto Sans Japanese", "Barlow", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.6;
}
#top_topics h3 a {
    text-decoration: underline #a6a6a6;
    &:hover { text-decoration: none;}
}
#top_topics h3 span {
	display: inline-block;
	margin-top: 10px;
    font-size: 0.85em;
    line-height: 1.5;
}
#top_topics .top_topics_hr {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px dashed #aaa;
}
@media (max-width: 768px) {
    #top_topics img { width: 240px; margin-right: 20px;}
    #top_topics .top_topics_date { margin: 0; font-size: 0.8rem;}
    #top_topics .top_topics_title .top_topics_date a { font-size: 0.6rem; margin-left: 10px;}
    #top_topics .top_topics_title h3 { margin-top: 0; font-size: 0.8rem; line-height: 1.4;}
    #top_topics .col-11 { max-width: 100%;}
}
@media (max-width: 486px) {
    #top_topics img { width: 160px;}
}


#top_alumni h2 {
    margin-bottom: 45px;
    font-size: 2rem;
}
#top_alumni .row {
    display: flex;
    flex-wrap: wrap;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}
#top_alumni .top_alumni_news {
    width: 240px;
    margin: 0 auto 26px;
}
#top_alumni .top_alumni_news img {
    width: 100%;
    border: 1px solid #aaa;
    border-radius: 4px;
}
#top_alumni .top_alumni_title {
    display: flex;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

#top_alumni .top_alumni_title p {
    margin: 12px 0 4px;
    font-weight: 600;
}

#top_alumni .top_alumni_program {
    height: 25px;
    padding: 0px 10px;
    background: #a6a6a6;
    border-radius: 12px;
    color: #fff;
    font-size: 0.8rem;
}
#top_alumni .top_alumni_date {
    font-family: "Barlow", "Noto Sans Japanese", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    line-height: 1.4;
}
#top_alumni h3 {
    margin: 0 0 30px;
    font-family: "Noto Sans Japanese", "Barlow", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    font-size: 0.96rem;
    line-height: 1.5;
    font-weight: 500;
}
#top_alumni h3 a {
    text-decoration: underline dotted #a6a6a6;
    &:hover { text-decoration: none;}
}

@media (max-width: 1200px) {
    #top_alumni .top_alumni_news { width: 200px;}
    #top_alumni .top_alumni_program { height: 19px; font-size: 0.7rem;}
    #top_alumni .top_alumni_date { font-size: 0.9rem;}
}
@media (max-width: 992px) {
    #top_alumni .top_alumni_news { width: 300px;}
}
@media (max-width: 768px) {
    #top_alumni .top_alumni_news { width: 220px;}
    #top_alumni .top_alumni_program { height: 20px; font-size: 0.5rem;}
    #top_alumni .top_alumni_date { font-size: 0.6rem;}
    #top_alumni h3 { font-size: 0.7rem; line-height: 1.3;}    
}
@media (max-width: 486px) {
    #top_alumni .top_alumni_news { width: 162px;}
    #top_alumni .top_alumni_program { height: 16px; font-size: 0.65rem;}
    #top_alumni .top_alumni_date { font-size: 0.8rem;}
    #top_alumni h3 { font-size: 0.8rem; }    
}

#top_topics a img, #top_alumni a img {
    transition: all 0.3s ease-in-out;
}
#top_topics a:hover img, #top_alumni a:hover img {
    opacity: 0.7;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 6px -1px, rgba(0, 0, 0, 0.06) 0px 2px 4px -1px;
    border: 1px solid #d4e2ff;
}