/* EXHIBITION
-------------------------------------------------------------------- */

h2::after {
    content: '';
    border-bottom: 2px solid #ffffff;
    margin: 30px auto 80px;
    max-width: 700px;
    display: block;
}

.exhibition_block {
    max-width: 1000px;
    margin: auto;
    margin-bottom: 60px;
    margin-top: 0;
    padding-top: 0;
    text-align: left;
}

.exhibition_block h3 {
    font-size: 36px;
    color: #336633;
    font-weight: bold;
    margin: 50px 0 10px 0;
    text-align: center;
    line-height: 1.1;
    background: none;
    font-style: normal;
    display: block;
}

p.lead {
    font-size: 18px;
    text-align: center;
}

p.lead::after {
    content: '';
    border-bottom: 1px solid #ffffff;
    margin: 30px auto 80px;
    max-width: 1000px;
    display: block;
}

.past_title_li {
    display: flex;
    margin-bottom: 40px;
    width: 100%;
    position: relative;
}

.exhibition_block h4 {
    color: #000000;
    font-weight: bold;
    font-style: italic;
    background-color: #336633;
    padding: 4px 0 4px 10px;
    display: inline-block;
    margin-right: 30px;
    font-size: 18px;
    width: 150px;
}

.titleblock a {
    color: #FFFFFF;
    text-decoration: none;
    width: 800px;
    display: block;
}

.past_title_li::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%) rotate(45deg); /*要素の大きさの半分ずつを戻す*/
    width: 8px;
    height: 8px;
    border-top: 3px solid #FFFFFF;
    border-right: 3px solid #FFFFFF;
}

.past_title_li:hover {
    opacity: 0.7;
}


.exhibition_block h5 {
    font-size: 22px;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 10px;
}

.exhibition_block h5 .subtitle {
    font-size: 14px;
    font-weight: bold;
}

.exhibition_block .period {
    font-size: 12px;
    border-left: 3px solid #ffffff;
    padding-left: 20px;
}


@media screen and (max-width: 1024px) {
    
article#past_exhibition h2 {
    padding-top: 40px;
    width: 70%;
    margin: auto;
}
    
h2::after {
    margin: 30px auto 40px;
}
    
.exhibition_block h3 {
    margin: 0 0 10px 0;
}
    
.titleblock a {
    width: 500px;
    padding-right: 20px;
}   
    
.exhibition_block h4 {
    font-size: 16px;
    width: 190px;
}

}

@media screen and (max-width: 767px) {
    
article#past_exhibition h2 {
    margin-top: 0;
}
    
h2::after {
    margin: 30px auto 40px;
    max-width: 100%;
}
                
.past_title_li {
    display: block;
    margin-bottom: 40px;
    width: 100%;
}
    
.exhibition_block h4 {
    margin-bottom: 20px;
}
    
.titleblock {
    width: 100%;
} 
    
.titleblock a {
    width: 100%;
    padding-right: 0;
} 
        
.exhibition_block h3 {
    margin: 0 0 10px 0;
    padding: 0;
}
    
p.lead::after {
    margin: 30px auto 40px;
    max-width: 100%;
    display: block;
}
    
.exhibition_block h5 {
    font-size: 22px;
    font-weight: bold;
    line-height: 1.1;
    margin-bottom: 10px;
    text-decoration: underline;
}
    
.exhibition_block h5 .subtitle {
    font-size: 16px;
    font-weight: bold;
}
    
.exhibition_block .period {
    font-size: 14px;
    border-left: none;
    padding-left: 0;
}

.past_title_li::after {
    content: none;
}
}