header ul li:nth-child(4) a{
    color:#e18f01;
}

header ul li:nth-child(4){
    background:url("../../common/images/menu4_o.png") no-repeat center 10px;
    background-size:80px 80px;
}

#santyoku{
    font-size: 0;
}

#santyoku h2{
    font-size: 24px;
}

.santyoku_list{
    width: 30%;
    padding:0;
    margin:0 5% 50px 0;
    display: inline-block;
    vertical-align: top;
    font-size: initial;
}

.santyoku_list:nth-of-type(3n){
    margin-right: 0;
}

.santyoku_list img{
    width:100%;
    height: auto;
    background: #fff;
    padding: 10px;
    box-sizing: border-box;
}

.santyoku_list h3{
    font-size: 24px;
    color: #9c341f;
    margin: 15px 0;
}

.santyoku_list dl{
    font-size: 18px;
    color: #8c6b19;
    border-bottom: 1px dotted #8c6b19;
    overflow: hidden;
    margin: 15px 0;
}

.santyoku_list dl dt{
    width:30%;
    float: left;
    border-top: 1px dotted #8c6b19;
    padding: 7px 0;
}

.santyoku_list dl dd{
    overflow: hidden;
    border-top: 1px dotted #8c6b19;
    padding: 7px 0;
}

#santyoku .button{
    width: 80%;
    background-image:url("../../common/images/yazi_a.png");
    background-repeat: no-repeat;
    background-size:16px 16px;
    background-position: 270px center;
    font-size: 16px;
}