.title_area{
    background: url(../img/titlebg_wide.jpg) no-repeat top center;
    background-size: 1505px;
}
.title {
    position: absolute;
    left: 14%;
    top: 13%;
    width: 40%;
    max-width: 460px;
}
.lead{
    font-size: 18px;
    font-weight: bold;
    margin: 50px 0 70px;
}
.contentstitle{
    font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
    font-size: 28px;
    font-weight: bold;
    color: #005952;
    line-height: 1.4;
    padding: 15px 0 0 20px;
    background: url(../img/contentsbg.gif) no-repeat top left;
    background-size: 140px;
    width: calc(100% + 20px);
    margin: 0 0 20px -20px;
    box-sizing: border-box;
}
.contentsarea section{
    margin-bottom: 70px;
}
#contents2 .left{
    width: 230px;
}
#contents2 .right{
    width: calc(100% - 265px);
}
#contents2 .right img{
    display: none;
}
.photos{
    margin: 30px auto 0;
    width: 100%;
    max-width: 840px;
}
.photos img{
    width: calc(50% - 10px);
    margin-bottom: 20px;
    float: left;
}
.photos img:nth-child(even){
    float: right;
}
#contents4 .left{
    width: 40%;
}
#contents4 .right{
    width: calc(60% - 50px);
}
.combox{
    margin-bottom: 15px;
}
.combox span{
    display: block;
    margin: 5px 0 0 0;
    font-size: 11px;
    color: #005952;
}
.lastyear{
    background: #005952;
    color: #fff;
    font-size: 16px;
    width: 180px;
    text-align: center;
    margin: 30px auto 0;
    display: block;
    line-height: 40px;
    border-radius: 5px;
}

@media only screen and (max-width: 1100px) {
    .contentstitle{
        margin-left: 0;
        width: 100%;
    }
    #contents4 .right {
        width: calc(60% - 30px);
    }
}
@media only screen and (max-width: 1080px) {
    .title_area{
        background: url(../img/titlebg.jpg) no-repeat top center;
        background-size: cover;
    }
}
@media only screen and (max-width: 860px) {
    .lead {
        font-size: 16px;
        margin: 30px 0;
    }
    .contentsarea section {
        margin-bottom: 40px;
    }
}
@media only screen and (max-width: 768px) {
    #contents4 .left{
        width: 100%;
    }
    #contents4 .right{
        width: 100%;
        margin-bottom: 20px;
    }
    .combox{
        float: left;
        width: calc(50% - 10px);
        margin-bottom: 0;
    }
    .combox:nth-child(even){
        float: right;
    }
    .contentstitle{
        font-size: 24px;
        margin-bottom: 15px;
    }
    #contents2 .right{
        width: 100%;
        float: none;
    }
    #contents2 .right img{
        display: inline-block;
        width: 45%;
        margin: 0 20px 10px 0;
        float: left;
    }
}
@media only screen and (max-width: 480px) {
    .title_area{
        background: url(../img/titlebg_s.jpg) no-repeat top center;
        background-size: cover;
    }
    .title {
        left: 20px;
        top: 14%;
        width: 55%;
    }
    .photos img {
        width: calc(50% - 5px);
        margin-bottom: 10px;
    }
    .photos {
        margin: 20px auto 0;
    }
    .combox {
        width: 100%;
        margin-bottom: 15px;
    }
    .lead {
        font-size: 14px;
        margin: 25px 0;
    }
    .contentstitle {
        font-size: 19px;
        line-height: 1.3;
        padding: 15px 0 0 17px;
    }
}