@charset "UTF-8";

/*index.html****************************************************************************************************************/
@media screen and ( min-width: 479px ) {
section.damping_index {
    width: 100%;
    height: auto;
}
.pc_inner{
    width: 880px;
    height: auto;
    margin: 100px auto 0;
}
section.damping_index h3 {
    text-align: center;
    font-size: 30px;
    line-height: 48px;
    font-weight: bold;
    border-bottom: 1px solid #555;
    padding-bottom: 10px;
}
section.damping_index h3 small {
    text-align: right;
    font-size: 12px;
    line-height: 12px;
    font-weight: normal;
    display: block;
}
.damping {
    margin-top: 60px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.damping > figure {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.damping > figure img {
    width: 430px;
    height: 300px;
    display: block;
}
.damping > figure figcaption {
    width: 430px;
    font-size: 16px;
    line-height: 33px;
    text-align: justify;
}
.damping > section {
    width: 260px;
    margin-top: 80px;
}
.damping > section h4 {
    font-size: 20px;
    line-height: 30px;
    padding-left: 30px;
    position: relative;
}
.damping > section h4::before {
    content: "";
    position: absolute;
    top: -30px;
    left: 0;
    font-size: 80px;
    line-height: 1em;
    color: rgba(255,0,0,0.15);
    font-family: 'Oswald';
    font-weight: 600;
}
.damping > section.n01 h4::before {
    content: "01";
}
.damping > section.n02 h4::before {
    content: "02";
}
.damping > section.n03 h4::before {
    content: "03";
}
.damping > section figure {
    width: 100%;
    margin-top: 10px;
}
.damping > section figure img {
    width: 100%;
}
.damping > section figure figcaption {
    font-size: 14px;
    line-height: 1.6em;
    margin-top: 10px;
}
section.damping_index ul.btn_wrap {
    width: 450px;
    height: auto;
    margin: 60px auto 0;
}
section.damping_index ul.btn_wrap li {
    width: 450px;
    height: 40px;
}
section.damping_index ul.btn_wrap li a {
    width: 100%;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #b7180c;
    color: #fff;
    font-size: 15px;
    line-height: 1em;
    font-weight: normal;
    transition: background 0.3s ease;
    position: relative;
}
section.damping_index ul.btn_wrap li a span {
    border-left: 1px solid #fff;
    padding-left: 10px;
    margin-left: 10px;
}
section.damping_index ul.btn_wrap li a::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    bottom: 8px;
    right: 8px;
    margin-top: -10px;
    background: url(../images/common/arw_w_u.svg) no-repeat 0 0;
    background-size: 10px 10px;
    transition: all 0.3s ease;
}
section.damping_index ul.btn_wrap li a:hover::after {
    bottom: 3px;
    right: 3px;
}
section.damping_index ul.btn_wrap li a:hover {
    background: #000;
}
}

@media screen and ( max-width: 480px ) {
section.damping_index {
    width: 100%;
    height: auto;
    margin-top: 80px;
    padding: 0 5%;
    box-sizing: border-box;
}
section.damping_index h3 {
    text-align: center;
    font-size: 18px;
    line-height: 30px;
    font-weight: bold;
    border-bottom: 1px solid #555;
    padding-bottom: 20px;
}
section.damping_index h3 small {
    text-align: right;
    font-size: 12px;
    line-height: 12px;
    font-weight: normal;
    display: block;
    margin-top: 10px;
}
.damping {
    margin-top: 30px;
}
.damping > figure {
    width: 100%;
}
.damping > figure img {
    width: 100%;
    height: auto;
    display: block;
}
.damping > figure figcaption {
    width: 100%;
    font-size: 14px;
    line-height: 2em;
    text-align: justify;
    margin-top: 20px;
}
.damping > section {
    width: 100%;
    margin-top: 50px;
}
.damping > section h4 {
    font-size: 18px;
    line-height: 1.6em;
    padding-left: 70px;
    position: relative;
}
.damping > section h4::before {
    content: "";
    position: absolute;
    top: -5px;
    left: 0;
    font-size: 60px;
    line-height: 1em;
    color: rgba(255,0,0,0.15);
    font-family: 'Oswald';
    font-weight: 600;
}
.damping > section.n01 h4::before {
    content: "01";
}
.damping > section.n02 h4::before {
    content: "02";
}
.damping > section.n03 h4::before {
    content: "03";
}
.damping > section figure {
    width: 100%;
    margin-top: 10px;
}
.damping > section.n02 h4 {
    margin-bottom: 20px;
}
.damping > section figure img {
    width: 100%;
}
.damping > section figure figcaption {
    font-size: 14px;
    line-height: 1.6em;
    margin-top: 10px;
}
section.damping_index ul.btn_wrap {
    width: 100%;
    height: auto;
    margin-top: 50px;
    box-sizing: border-box;
}
section.damping_index ul.btn_wrap li {
    width: 100%;
    height: 60px;
}
section.damping_index ul.btn_wrap li a {
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background: #b7180c;
    color: #fff;
    font-size: 14px;
    line-height: 1em;
    font-weight: normal;
    position: relative;
}
section.damping_index ul.btn_wrap li a span {
    display: block;
    margin-top: 5px;
}
section.damping_index ul.btn_wrap li a::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    bottom: 8px;
    right: 8px;
    margin-top: -10px;
    background: url(../images/common/arw_w_u.svg) no-repeat 0 0;
    background-size: 10px 10px;
}
}