/* main */
#section1{
    position: relative;
    height: 700px;
    background: url('../img/bg.png');
    background-position: center bottom;
    background-repeat: no-repeat;
    background-size:cover;
    margin-top: 0px;
    text-align: center;
}
#section1 .main_logo{
    height: 350px;
    margin-top: 60px;
}
#section1 .logo1{
    position: absolute;
    top: 40px;
    left: 40px;
}
#section1 .logo1 img{
    height: 40px;
}
#section1 .logo2{
    position: absolute;
    top: 40px;
    right: 40px;
}
#section1 .logo2 img{
    height: 40px;
}
#section1 .section1_btn{
    width: 600px;
    height: 50px;
    border-radius: 10px;
    background: #045c4f;
    color: #fff;
    font-family: 'S-CoreDream';
    font-weight: 500;
    font-size: 1em;
    display: block;
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-300px);
    box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.1), 0 10px 20px 0 rgba(0, 0, 0, 0.1);
}
#section1 .section1_btn:hover{
    box-shadow: none;
}
/* banner */
#section2{
    background-color: #1c3442;
    width: 100%;
    height: 150px;
}
#section2 .banner_nav{
    width: 60%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
}
#section2 .section2_btn{
    width: 20%;
    height: 150px;
    color: #ffffff;
    font-family: 'S-CoreDream';
    font-weight: 600;
    font-size: 0.875em;
    text-align: center;
}
#section2 .section2_btn i{
    color: #ffffff;
    font-size: 35px;
    display: block;
    margin-bottom: 15px;
}

/* 팝업 */
.popup{
    position: absolute;
    top: 120px;
    left: 50%;
    transform: translateX(-300px);
    box-shadow: 0 20px 30px 0 rgba(0, 0, 0, 0.2), 0 20px 30px 0 rgba(0, 0, 0, 0.1);
    background-color: #ffffff;
    width: 600px;
    z-index: 99;
}
.popup img{
    width: 100%;
    display: block;
}
.popup p {
    width: calc(50% - 1px);
    float: left;
    text-align: center;
    height: 50px;
    line-height: 50px;
}
.popup p.left {
    border-left: 1px solid #e6e6e6;
}
.popupbg {
    width: 100%;
    height: 100%;
    top: 0px;
    left: 0px;
    background: rgba(0, 0, 0, 0.2);
    position: fixed;
    z-index: 98;
}



/* reponsive main */
@media screen and (max-width:768px) {
    /* section */
    #section1{
        height: 600px;
    }
    #section1 .main_logo{
        height: 250px;
        margin-top: 100px;
    }
    #section1 .section1_btn{
        width: 500px;
        transform: translateX(-250px);
    }
    #section2 .banner_nav{
        width: 90%;
    }
    #section2 .section2_btn{
        font-size: 12px;
    }
    #section2 .section2_btn i{
        color: #ffffff;
        font-size: 25px;
        display: block;
        margin-bottom: 15px;
    }
    /* popup */
    .popup{
        width: 500px;
        transform: translateX(-250px);
    }
}
@media screen and (max-width:425px) {
    #section1{
        height: 500px;
    }
    #section1 .main_logo{
        height: 180px;
    }
    #section1 .section1_btn{
        width: 350px;
        transform: translateX(-175px);
    }
    /* popup */
    .popup{
        width: 350px;
        top: 150px;
        transform: translateX(-175px);
    }
}