.img_wrap img {max-width:100%}
.about-nav-container {
    max-width: 980px;
    margin: 72px auto 0 auto;
    padding: 0 24px;
}
.about-nav-container .nav-list {
    display: inline-block;
    width: 100%;
    border: 1px solid #dddddd;
}
.about-nav-container .nav-list .nav {
    float: left;
    display: block;
    width:25%;
}
.about-nav-container .nav-list .nav:not(:last-child) {
    border-right: 1px solid #dddddd;
}
.about-nav-container .nav-list .nav > a {
    display: inline-block;
    width: 100%;
    text-align: center;
    color: #7a7e88;
    font-size: 15px;
    font-weight: 700;
    line-height: 3;
}
.about-nav-container .nav-list .nav.on {
    background-color: #7499c6;
}
.about-nav-container .nav-list .nav.on > a {
	color: #ffffff;
}
@media only screen and (max-width: 979px) {
    .about-nav-container .nav-list .nav {
        width: 33.3333%;
    }
    .about-nav-container .nav-list .nav:nth-child(3n) {
        border-right: none !important;
    }
    .about-nav-container .nav-list .nav:nth-child(n+4) {
        border-top: 1px solid #dddddd;
    }
}
@media only screen and (max-width: 599px) {
    .about-nav-container .nav-list .nav {
        width: 100%;
        border-right: none !important;
    }
    .about-nav-container .nav-list .nav:not(:first-child) {
        border-top: 1px solid #dddddd;
    }
}



/* contact */
.contact-nav-container {
    max-width: 980px;
    margin: 48px auto 0 auto;
    padding: 0 24px;
}
.contact-nav-container .nav-list {
    display: inline-block;
    width: 100%;
    border: 1px solid #dddddd;
}
.contact-nav-container .nav-list .nav {
    float: left;
    display: block;
    width: 25%;
}
.contact-nav-container .nav-list .nav:not(:last-child) {
    border-right: 1px solid #dddddd;
}
.contact-nav-container .nav-list .nav > a {
    display: inline-block;
    width: 100%;
    text-align: center;
    color: #7a7e88;
    font-size: 15px;
    font-weight: 700;
    line-height: 3;
}
.contact-nav-container .nav-list .nav.on {
    background-color: #f3859b;
}
.contact-nav-container .nav-list .nav.on > a {
	color: #ffffff;
}
@media only screen and (max-width: 979px) {
    .contact-nav-container .nav-list .nav:nth-child(4n) {
        border-right: none !important;
    }
    .contact-nav-container .nav-list .nav:nth-child(n+5) {
        border-top: 1px solid #dddddd;
    }
}
@media only screen and (max-width: 599px) {
    .contact-nav-container .nav-list .nav {
        width: 100%;
        border-right: none !important;
    }
    .contact-nav-container .nav-list .nav:not(:first-child) {
        border-top: 1px solid #dddddd;
    }
}
.contact-tab-container .tab {
	display: none;
}
.contact-tab-container .tab.on {
	display: block;
}