.page_title.tc {
    text-align: center;
}
.page_title {
    margin-bottom: 50px;
}
.page_title span {
    font-size: 28px;
    font-size: 2.8rem;
    color: #333;
    position: relative;
    display: inline-block;
    z-index: 1;
    font-weight: 700;
}
.page_title span::before {
    content: "";
    background: url(../images/title_ico_1.png) center no-repeat;
    width: 79px;
    height: 14px;
    position: absolute;
    top: -10px;
    left: -22px;
}
.exh_index__body .txt__con {
    text-align: center;
}
.exh_index__body .txt__con p {
    font-size: 16px;
    font-size: 1.6rem;
    line-height: 2;
}
.exh_index__body .txt__con .blank {
    width: 1px;
    background-color: #398787;
    height: 30px;
    margin: 50px auto;
}
.exh_btn {
    display: inline-block;
    border-radius: 2em;
    padding: 15px 60px;
    color: #398787;
    font-size: 18px;
    font-size: 1.8rem;
    border: 1px solid #398787;
    transition: all .36s;
    display: none;
}
.exh__list {
    margin-top: 100px;
    margin-bottom: 150px;
    position: relative;
}
.exh__list li {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    background: url(../images/bg.png) center top no-repeat;
    background-size: auto 100%;
    padding-bottom: 60px;
}
.exh__list li .img_con {
    padding-right: 70px;
}
.exh__list li .img_con, .exh__list li .txt_con {
    width: 50%;
}
.exh__list li .img_con img {
    display: block;
    width: 100%;
}
img {
    vertical-align: middle;
    border-style: none;
}
.exh__list li .txt_con {
    padding-left: 70px;
    padding-top: 10px;
}
.exh__list li .img_con, .exh__list li .txt_con {
    width: 50%;
}
.exh__list li .txt_con h3 {
    margin-bottom: 20px;
}
.l_title {
    color: #398787;
    position: relative;
    font-size: 24px;
    font-size: 2.4rem;
    margin-bottom: 10px;
}
.l_title::after {
    content: "";
    background: url(../images/l_ico.png) center no-repeat;
    width: 18px;
    height: 18px;
    background-size: cover;
    position: absolute;
    top: -9px;
    left: -9px;
}
.exh__list li .txt_con p {
    font-size: 16px;
    font-size: 1.6rem;
    line-height: 2;
    padding: 0 0 20px;
}
.exh_btn.s_1 {
    padding: 5px 30px;
    vertical-align: middle;
}
.exh_btn {
    display: inline-block;
    border-radius: 2em;
    padding: 15px 60px;
    color: #398787;
    font-size: 18px;
    font-size: 1.8rem;
    border: 1px solid #398787;
    transition: all .36s;
    display: none;
}
.audiojs {
    margin-left: 10px;
    display: inline-block;
    width: auto;
    background: none;
    vertical-align: middle;
    box-shadow: 0 0 0;
}
.audiojs {
    width: 460px;
    height: 36px;
    background: #404040;
    overflow: hidden;
    font-family: monospace;
    font-size: 12px;
    background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0, #444), color-stop(0.5, #555), color-stop(0.51, #444), color-stop(1, #444));
    background-image: -moz-linear-gradient(center top, #444 0%, #555 50%, #444 51%, #444 100%);
    -webkit-box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.3);
    -o-box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.3);
    box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.3);
}
.exh__list li.s_2 .img_con {
    padding: 0 0 0 70px;
}
.exh__list li.s_2 .txt_con {
    order: -1;
    padding: 0 70px 0 0;
}
.exh__list .last {
    position: absolute;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: url(../images/last_ico.png) center no-repeat;
    background-size: cover;
    width: 120px;
    height: 120px;
}