#index ul li#index5 a {
    background-position: -203px 0;
}
#mainContents h3 {
    margin-bottom: 10px;
}
#mainContents .ph1, #mainContents .ph2, #mainContents .ph3, #mainContents .ph4, #mainContents .ph5 {
    float: right;
    left: -30px;
    position: relative;
    top: -30px;
    z-index: 2;
}
#mainContents .ph1-2 {
    float: right;
    left: -35px;
    position: relative;
    top: 5px;
    z-index: 2;
}
#mainContents p {
    line-height: 1.8;
    margin-bottom: 1em;
    margin-left: 1em;
}
#mainContents .riyo {
    margin-left: 6em;
    text-indent: -5em;
}
#mainContents .ex {
    color: #15535A;
    font-size: 0.858em;
    margin-bottom: -20px;
    position: relative;
    top: -25px;
}