@font-face {
    font-family: 'NanumSquareNeo';
    font-weight: 400;
    font-style: normal;
    src: url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-bRg.eot');
    src: url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-bRg.eot?#iefix') format('embedded-opentype'),
         url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-bRg.woff2') format('woff2'),
         url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-bRg.woff') format('woff'),
         url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-bRg.ttf') format("truetype");
    font-display: swap;
} 
@font-face {
    font-family: 'NanumSquareNeo';
    font-weight: 700;
    font-style: normal;
    src: url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-cBd.eot');
    src: url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-cBd.eot?#iefix') format('embedded-opentype'),
         url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-cBd.woff2') format('woff2'),
         url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-cBd.woff') format('woff'),
         url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-cBd.ttf') format("truetype");
    font-display: swap;
} 
@font-face {
    font-family: 'NanumSquareNeo';
    font-weight: 800;
    font-style: normal;
    src: url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-dEb.eot');
    src: url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-dEb.eot?#iefix') format('embedded-opentype'),
         url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-dEb.woff2') format('woff2'),
         url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-dEb.woff') format('woff'),
         url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-dEb.ttf') format("truetype");
    font-display: swap;
} 
@font-face {
    font-family: 'NanumSquareNeo';
    font-weight: 900;
    font-style: normal;
    src: url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-eHv.eot');
    src: url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-eHv.eot?#iefix') format('embedded-opentype'),
         url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-eHv.woff2') format('woff2'),
         url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-eHv.woff') format('woff'),
         url('https://webfontworld.github.io/NanumSquareNeo/NanumSquareNeo-eHv.ttf') format("truetype");
    font-display: swap;
} 
#wrap * {
    font-family: 'NanumSquareNeo';
}
.header_index {
    padding: 1.5rem;
}
.header_index h1{
    text-align: center;
}

.header_index h1 img{
    width: 15%;
}
.header2 {
    position: relative; 
    display: flex;
    align-items: center;
    padding: 1.5rem;
    background-color: #fff; 
    border-bottom: 1px solid #d3d8da;
    height: 80px;
}

.header2 .back {
    flex: 0 0 auto; 
}

.header2 .back img {
    width: 60%; 
}

.header2 .logo {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 15%;
    transform: translate(-50%, -50%);
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center
}

.header2 .logo img {
    display: block; 
    width: 95%;

}
@media screen and (max-width: 767px) { 
    .header_index h1 img {
        width: 40%;
    }
    .header2 {
        height: 61px;
    }
    .header2 .logo {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 41%;
        transform: translate(-50%, -50%);
        height: 60px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .header2 .logo img {
        display: block;
        width: 90%;
    }
    .header2 .back img {
        width: 45%;
    }
}