.content1 {

}

.content1 .btn_group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.content1 .btn_group a{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 4rem;
    font-size: 1.6rem;
    font-weight: 600;
    border: 2px solid #52b3de;
    border-radius: 1rem;
}
.content1 .btn_group a img{
    width: 15%;
}
.content1 .sub_title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #182b52;
}
.content1 .box {
    margin-bottom: 2rem;
    padding:0  1.5rem;
}
.content1 .box:nth-child(1) {
    margin-top: 2rem;
}
.section_AA .content1 .box:nth-child(2),.section_AA .content1 .box:nth-child(3)
,.section_AB .content1 .box:nth-child(2){
    border-bottom: 6px solid #f6f6f6 ;
    padding-bottom: 2rem;
}
.content1 .bold {
    font-size: 1.6rem;
    font-weight: 600;
    color: #358dd9;
    margin-bottom: 1rem;
}
.content1 .con {
    font-size: 1.6rem;
    line-height: 1.3;
    color: #7e7e7e;
}
.content1 .con .point2{
    font-size: 1.6rem;
    font-weight: 600;
    color: #4173b2;
    margin-bottom: 1rem;
}
.content1 .con .point3{
    font-size: 1.6rem;
    font-weight: 600;
    color: #54b4df;
}
.content1 .box img {
    width: 100%;
    margin: 2rem 0;
}
.section_BA .content1 {
    background-color: #edf1f4;
    height: 100vh;
    padding: 2rem 1.5rem;
}
.section_BB .box_con {
    border: 1px solid #ddd;
    border-radius: 1rem;
    padding: 1.5rem;
    background-color: #edf1f4;
    display: flex;
    flex-direction: column;
}
.section_BB .box_con span{
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #182b52;
}
.section_BB .box_con pre{
    font-size: 1.6rem;
    line-height: 1.3;
    color: #7e7e7e;
}
.content1 ul {
    border: 1px solid #ddd;
    border-radius: 1.5rem;
    padding: 1rem 1.5rem;
    background-color: #fff;
    margin: 0 ;
}
.content1 ul li{
    border-bottom: 1px solid #ddd;
}
.content1 ul li:last-child{
    border-bottom: 0;

}
.content1 ul li a{
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.6rem;
    padding: 1rem 0;

}
.content1 ul li a img{
    width: 7%;
}
.content1 .btn_group2 {
    display: flex;
    margin: 4rem 1.5rem;
    padding: 1rem;
    justify-content: center;
    background-color: #f2f2f2;
    border: 1px solid #dddddd;
    border-radius: 1rem;
}
.content1 .btn_group2 a{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 4rem;
    font-size: 1.8rem;
    font-weight: 600;
    border-radius: 1rem;
    color: #53565e;
}
.content1 .btn_group1 {
    display: flex;
    margin-top: 1.5rem ;
    padding: 1rem;
    justify-content: center;
    background-color: #f2f2f2;
    border: 1px solid #dddddd;
    border-radius: 1rem;
}
.content1 .btn_group1 a{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 4rem;
    font-size: 1.8rem;
    font-weight: 600;
    border-radius: 1rem;
    color: #53565e;
}