.content1 {
    width: 100%;
    max-width: 1200px;
    margin: 30px auto 80px;
}
.title_box {
    padding: 40px 0;
    background-color: #ededed;
    border-top: 1px solid #ececec;
    border-bottom: 1px solid #ececec;
}
.title_box .title{
    display: block;
    width: 1200px;
    margin: 0 auto;    
    font-size: 22px;
    font-weight: 600;
    font-family: "MB" !important;
}

.qna .q{ 
    font-size: 18px;
    font-weight: 800;
    border-bottom: 1.5px solid #e6e6e6;
    padding: 1rem;
    position: relative;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    line-height: 1.3;
    padding-right: 3rem;

}
.qna:first-child .q{ 
    border-top: 2px solid #ececec;
}
.qna:last-child .q{ 
    border-bottom: 2px solid #ececec;
}
.qna  img{ 
    width: 3%;
    margin-right: 10px;
}

.qna .q::after{ 
    content: '';
    background-image: url('../img/sub/qna-down-arrow.png');
    background-size: contain;
    background-repeat: no-repeat;
    position: absolute;
    width: 1.5rem;
    height: 1.5rem;
    right: 1rem;
    top: 55%;
    transform: translateY(-50%);


}
.qna.on .q::after{ 
    background-image: url('../img/sub/qna-up-arrow.png');
}

.qna.on .a { 
    font-size: 18px;
    display: block;
    padding: 1rem;
    align-items: flex-start;
    display: flex;
}
.qna .a { 
    display: none;
    line-height: 1.5;
    border-bottom: 1.5px solid #e6e6e6;
}

@media screen and (max-width: 767px) {
    .title_box {
        padding: 20px 15PX;
        background-color: #ededed;
        border-top: 1px solid #ececec;
        border-bottom: 1px solid #ececec;
    }
    .title_box .title {
        width: 100%;
        font-size: 20px;
    }
    .content1 {
        width: 90%;
        max-width: 100%;
        margin: 30px auto 80px;
    }
    .qna img {
        width: 8%;
        margin-right: 10px;
    }
    .qna .q {
        font-size: 18px;
        font-weight: 800;
        border-bottom: 1.5px solid #e6e6e6;
        padding: 1rem;
        position: relative;
        display: flex;
        justify-content: flex-start;
        align-items: flex-start;
        line-height: 1.3;
        padding-right: 3rem;
    }
}