.s_mainArea {
    font-family: "ヒラギノ角ゴ ProN W6", "Hiragino Kaku Gothic ProN W6", ArialMT, sans-serif;
    margin: 0 20px;
}
.s_mainArea h1, 
.s_mainArea h2, 
.s_mainArea h3, 
.s_mainArea h4, 
.s_mainArea p, 
.s_mainArea span {
    color: #444;
}
.s_mainArea a {
    color: #1da1f1;
    text-decoration: none;
}
.s_mainArea h1, 
.s_mainArea h2 {
    font-size: 19px;
    font-weight: bold;
    opacity: 0.87;
}
.s_mainArea h3, 
.s_mainArea h4 {
    font-size: 14px;
    font-weight: bold;
    opacity: 0.87;
}
.s_mainArea p, 
.s_mainArea a {
    font-size: 14px;
}
.s_mainArea span {
    font-size: 16px;
}
.s_mainArea p, 
.s_mainArea span, 
.s_mainArea a {
    line-height: 1.5;
    opacity: 0.87;
}
.s_mainArea > div.div.base:first-of-type {
    margin: 0 -20px;
}

/*--- タイトル ---*/
.cmp-title {
    display: block;
    position: relative;
    margin: 30px 20px 15px 0;
}
.cmp-title * {
    position: relative;
}
.cmp-title h1, .cmp-title h2 {
    margin: 0;
}
.cmp-title p.sub-title a {
    position: relative;
}
.cmp-title p.sub-title a:after {
    content: "";
    position: absolute;
    top: calc(50% - 4px);
    right: -12.5px;
    width: 6px;
    height: 6px;
    border: 0px;
    border-top: 1.5px solid #1da1f1;
    border-right: 1.5px solid #1da1f1;
    transform: rotate(45deg);
}
.cmp-title.title-img {
    margin: 0 0 30px;
}
.cmp-title.title-img img {
    width: 100%;
}

/*--- リッチテキスト ---*/
.cmp-richtext, .cmp-richtext p {
    position: relative;
}
.cmp-richtext, .cmp-richtext span {
    color: #c80a28;
}
.cmp-richtext a, .cmp-richtext a:link {
    position: relative;
}
.cmp-richtext a:after {
    content: "";
    position: absolute;
    top: calc(50% - 4px);
    right: -12.5px;
    width: 6px;
    height: 6px;
    border: 0px;
    border-top: 1.5px solid #1da1f1;
    border-right: 1.5px solid #1da1f1;
    transform: rotate(45deg);
}
/* PC View */
@media screen and (min-width: 981px) {
    .s_mainArea {
        margin: 50px 20px 50px;
    }
    .s_mainArea h1, 
    .s_mainArea h2 {
        font-size: 25px;
        font-weight: bold;
    }
    .s_mainArea h3, 
    .s_mainArea h4 {
        font-size: 25px;
        font-weight: bold;
    }
    .cmp-title {
        margin: 50px 20px 30px 0;
    }
}
/* iPhone5 View */
@media screen and (max-width: 320px) {
    .s_mainArea h1, 
    .s_mainArea h2 {
        font-size: 17px;
    }
    .s_mainArea h3, 
    .s_mainArea h4 {
        font-size: 12px;
    }
    .s_mainArea p, 
    .s_mainArea a {
        font-size: 12px;
    }
    .s_mainArea span {
        font-size: 14px;
    }
}