#wrap {
    width: 100%;
    margin: 0 auto;
}

body {
    margin: 0;
}

a {
    text-decoration: none;
    color: black;
}

.flex {
    display: flex; 
    align-items: center;
    flex-direction: column;
}

.cards {
    list-style :none;
    padding-left: 0px;
}

.cards_item {
    list-style-type: none;
}

@media (min-width: 768px) {
    .content .cont50 {
        width: 50%
    }

    .flex {
        display: flex;  
        justify-content: center;
        flex-direction: row;
    }

    .flex.reverse50 {
        flex-direction: row-reverse !important;
    }

    .flexreversetext-bold {
        text-align: right !important;
    }
    
    .flexreversetext {
        text-align: right !important;
    }

    .toggle__btn {
        display: none;
    }
}

@media (max-width: 768px) {
    #aa {
        display: none;
    }
    
    .gnb {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav{
        flex-direction: column;
        align-items: center;  
        width: 100;
        display: none;
    }
    
    .nav li{
        width: 100%;
        text-align: none;
    }

    .logo {
        padding-block: 10px;
    }
}

.flex-main {
    display: flex;
    align-items: center;
}

.flex-center {
    display: flex;
    justify-content: center; 
    align-items: center;
}

.flex-column {
    flex-direction: column;
    padding-block: 40px;
}

.flex.reverse50 {
    flex-direction: column;
}

.fit-content {
    width: fit-content;
}

.gnb {
    position: relative;
    border-bottom: 1px solid #cbcbcb;
}

.inner {
    position: relative;
    max-width: 1180px;
    padding: 0 30px;
    margin: 0 auto;
}

.width100 {
    width: 100%;
}

.main {
    position: relative;
    background-color: #FAFFFF;
}

.maincontent {  
    display: flex;
    width: 100%;
    justify-content: space-between;
}

.maintext {
    font-size: 34px;  
    font-weight: 600;
    padding-block: 100px;
}

.sitin-homebutton {
    width: 216px;
    height: 48px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    background-color: #1F247F;
    border:0px;
    border-radius: 24px;
    margin-top: 20px;
}

.sitin-homebutton:hover {
    color: white;
    background-color: #12154D;
}

.content.bg-white {
    position: relative;
    background-color: #fff;
}

.content.bg-sky {
    position: relative;
    background-color: #ECF6FF;
}

.content .text {
    font-size: 30px;
    font-weight: 600;
    color: #000000;
    text-align: center;
    margin: 0px; 
    padding-top: 40px;
}

.echeck1main_img,
.echeck2main_img,
.echeck3main_img,
.echeck4main_img {
    padding-block: 40px;
}

.echeck1_img1,
.echeck1_img2,
.echeck1_img3,
.echeck2_img1,
.echeck2_img2,
.echeck2_img3,
.echeck3_img1,
.echeck3_img2,
.echeck4_img1,
.echeck4_img2 {
    text-align: center;
    width: 100%;
    padding-block: 40px;
}

.flextext-bold {
    font-size: 24px;
    font-weight: bold;
    text-align: left;
}

.flextext {
    text-align: left;
}

.flexreversetext-bold {
    font-size: 24px;
    font-weight: bold;
    text-align: left;
}

.flexreversetext {
    text-align: left;
}

.footer1{
    background-color: #434343;
    padding-block: 30px;
}

.logowhite {
    padding-top: 16px;
}

.footer1-text {
    color: #ffffff;
    margin: 0 !important;
}

.footer2 {
    background-color: #393939;
    padding-block: 30px;
}

.footer2-text {
    color: #fff;
}

.privacylink {
    text-decoration: none;
    padding: 0px 20px 20px 0px;
    color: #fff;
}

.emaillink {
    text-decoration: none;
    color: #fff;
}

.copy-right-text {
    margin: 0;
}

.qr-code {
    max-width: 750px;
    width: 100%;
}