.title_box {
    padding: 20px;
    background-image: url('../img/sub-banner.png');
    background-size: cover; 
    background-position: center;
    background-repeat: no-repeat; 
}

.title_box .title{
    display: block;
    width: 1200px;
    margin: 0 auto;    
    font-size: 22px;
    color: #fff;
    font-weight: 600;
}
.content1 {
    max-width: 1200px;
    width: 100%;
    margin: 40px auto;
}
.content1 .qna { 
    border: 1px solid #e7eef2;
    margin-bottom: 30px;
    border-radius: 15px;
    background-color: #edf2f6;
}
.content1 .qna .q{ 
    font-size: 20px;
    font-weight: 600;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    line-height: 1.3;
    padding-right: 3rem;
    padding: 20px 40px;
    color: #18182c;
}


.content1 .qna .q::after{ 
    content: '';
    background-image: url('../img/qna-down.png');
    background-size: contain;
    background-repeat: no-repeat;
    position: absolute;
    width: 2rem;
    height: 2rem;
    right: 40px;
    top: 60%;
    transform: translateY(-50%);
}
.content1 .qna.on .q::after{ 
    background-image: url('../img/qna-up.png');
}

.content1 .qna.on .a { 
    font-size: 20px;
    display: block;
}
.content1 .qna .a { 
    display: none;
    line-height: 1.5;
    background-color: #fff;
    padding: 20px 40px;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}
@media (min-width: 768px) and (max-width: 1200px) {
    .content1 {
        max-width: 100%;
        width: 90%;
    }
}

@media screen and (max-width: 767px) {
    .header2 {
        height: 60px !important;
    }
    .header2 .logo img {
        width: 70px !important;
    }
    .content1 {
        max-width: 100%;
        width: 90%;
        margin: 40px auto;
    }
    .content1 .qna {
        margin-bottom: 20px;
        position: relative; 
    }
    
    .content1 .qna .q {
        font-size: 16px;
        padding: 15px 45px 15px 15px; 
    }
    
    .content1 .qna .q::after {
        content: '';
        background-image: url(../img/qna-down.png);
        background-size: contain;
        background-repeat: no-repeat;
        position: absolute;
        width: 2rem;
        height: 2rem;
        right: 15px;
        top: 60%;
        transform: translateY(-50%);
    }
    .content1 .qna.on .q::after {
        top: 55%;
    }
    .btn_wrap1 {
        width: 100%;
    }
    .btn_wrap1 a pre {
        font-size: 18px;
    }
    .btn_wrap1 a pre .point2 {
        font-size: 18px;
    }
    .btn_wrap1 a {
        padding: 20px 30px;
        border-radius: 35px;
    }
    .btn_wrap1 a img{
        width: 10%;
    }
}