ul {
    margin: 0px;
    padding: 0px;
}
.m_hd {
    display: none;
}
.main_video {
    margin-top: 80px;
    margin-bottom: 213px;
}
.pc_hd {
    position: fixed;
    left: 0px;
    top: 0px;
    width: 100%;
    box-shadow: 0px -10px 20px 0px;
    z-index: 9999;
}
header {
    background-color: #fff;
    height: 80px;
}
.pc_nav > ul {
    display: flex;
    margin-left: -150px;
}
.pc_nav > ul > li > a {
    font-size: 18px;
    font-weight: 400;
    padding: 0px 24px;
    line-height: 80px;
    display: inline-block;
}
.pc_nav > ul > li > a:hover {
    color: #002556;
}
.pc_nav > ul > li > ul {
    display: none;
    position: absolute;
    background-color: #fff;
}
.pc_nav > ul > li > ul > li > a {
    font-size: 16px;
    font-weight: 400;
    line-height: 50px;
    display: block;
    position: relative;
    padding: 0px 24px;
    transition: all 0.2s;
}
#wrapper > header.pc_hd > div > nav > ul > li:nth-child(4) > ul {
    width: 158px;
}
.pc_nav > ul > li > ul > li > a:hover {
    background-color: #002556;
    color: #fff;
}
.pc_nav > ul > li > ul > li {
    border-bottom: 1px solid #efefef;
}
.pc_nav > ul > li > ul > li:last-child {
    border: none;
}
.pc_hd_wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0px 240px;
    position: relative;
}
.hd_member {
    position: absolute;
    right: 54px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    font-size: 14px;
}
.hd_member > li:nth-child(2) {
    margin: 0px 15px;
}

@media screen and (max-width: 1800px) {
    .pc_nav > ul > li > a {
        padding: 0px 15px;
    }
    .pc_hd_wrap {
        padding: 0px 150px;
    }
}
@media screen and (max-width: 1800px) {
    .pc_hd_wrap {
        padding: 0px 30px;
    }
}
@media screen and (max-width: 1290px) {
    header {
        height: 60px;
    }
    .pc_hd {
        display: none;
    }
    .nav_bg {
        display: none;
    }
    .nav_bg.is-active {
        display: block;
    }
    .m_hd {
        display: block;
        position: fixed;
        left: 0px;
        top: 0px;
        width: 100%;
        z-index: 9999;
        box-shadow: 0px -10px 20px 0px;
    }
    .main_video {
        margin-top: 60px;
    }
    .m_hd_wrap {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0px 30px;
        height: 60px;
    }
    .m_tel {
        display: none;
    }
    .m_nav {
        background-color: #f1f1f1;
        width: 380px;
        position: absolute;
        right: -380px;
        transition: all 0.6s;
        height: 100vh;
    }
    .m_nav.is-active {
        right: 0px;
    }
    .nav_bg {
        width: 100%;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.7);
    }
    .hamburger .line {
        width: 50px;
        height: 5px;
        background-color: #333333;
        display: block;
        margin: 8px auto;
        -webkit-transition: all 0.3s ease-in-out;
        -o-transition: all 0.3s ease-in-out;
        transition: all 0.3s ease-in-out;
    }
    #hamburger-11 {
        -webkit-transition: all 0.3s ease-in-out;
        -o-transition: all 0.3s ease-in-out;
        transition: all 0.3s ease-in-out;
    }

    #hamburger-11.is-active {
        animation: smallbig 0.6s forwards;
    }

    @keyframes smallbig {
        0%,
        100% {
            -webkit-transform: scale(1);
            -ms-transform: scale(1);
            -o-transform: scale(1);
            transform: scale(1);
        }

        50% {
            -webkit-transform: scale(0);
            -ms-transform: scale(0);
            -o-transform: scale(0);
            transform: scale(0);
        }
    }

    #hamburger-11.is-active .line:nth-child(1),
    #hamburger-11.is-active .line:nth-child(2),
    #hamburger-11.is-active .line:nth-child(3) {
        -webkit-transition-delay: 0.2s;
        -o-transition-delay: 0.2s;
        transition-delay: 0.2s;
    }

    #hamburger-11.is-active .line:nth-child(2) {
        opacity: 0;
    }

    #hamburger-11.is-active .line:nth-child(1) {
        -webkit-transform: translateY(13px) rotate(45deg);
        -ms-transform: translateY(13px) rotate(45deg);
        -o-transform: translateY(13px) rotate(45deg);
        transform: translateY(13px) rotate(45deg);
    }

    #hamburger-11.is-active .line:nth-child(3) {
        -webkit-transform: translateY(-13px) rotate(-45deg);
        -ms-transform: translateY(-13px) rotate(-45deg);
        -o-transform: translateY(-13px) rotate(-45deg);
        transform: translateY(-13px) rotate(-45deg);
    }
    .m_hd_wrap > h1 {
        margin-left: -150px;
    }
    .m_nav > ul > li {
        border-bottom: 1px solid #dedede;
    }
    .m_nav > ul > li > ul {
        display: none;
        position: relative;
        background-color: #fff;
    }
    .m_nav > ul > li > ul > img {
        position: absolute;
        bottom: 10px;
        right: 10px;
    }
    .m_nav > ul > li > a {
        font-size: 20px;
        font-weight: 500;
        line-height: 65px;
        padding-left: 40px;
        background-color: #f1f1f1;
        display: inline-block;
        width: 100%;
    }
    .m_nav > ul > li > a.is-active {
        background-color: #002556;
        color: #fff;
    }
    .m_nav > ul > li > ul > li > a {
        font-size: 16px;
        font-weight: 400;
        line-height: 50px;
        padding-left: 45px;
    }
    .m_nav > ul > li:first-child > ul {
        display: block;
    }
}
@media screen and (max-width: 768px) {
    .t_tel {
        display: none;
    }
    .m_tel {
        display: block;
    }
    .m_hd_wrap > h1 {
        margin: 0px;
    }
    .m_tel {
        width: 25px;
    }
    .hamburger .line {
        width: 25px;
        height: 2px;
        margin: 4px auto;
    }
    #hamburger-11.is-active .line:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }
    #hamburger-11.is-active .line:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }
}
@media screen and (max-width: 400px) {
    .m_nav {
        width: 300px;
        right: -300px;
    }
    .m_nav > ul > li > a {
        font-size: 16px;
    }
    .m_nav > ul > li > ul > li > a {
        font-size: 14px;
    }
}