.panel {
    padding: 64px 45px;
}
.course_area {
    position: relative;
}
.yell_num {
    width: 139px;
    position: absolute;
    z-index: 20;
    top: -64px;
}
.course_area-odd .yell_num{
    left: -37px;
}
.course_area-even .yell_num {
    left: -13px;
}
.yell_num>img {
    width: 100%;;
}
.course_area .text_area__inner3 {
    padding: 60px 35px;
}
.course_area .text_area__inner2 {
    padding: 60px 35px;
}
@media screen and (max-width: 449px) {
    .course_area .text_area__inner3 {
        padding: 10PX;
    }
    .course_area .text_area__inner2 {
        padding: 10px;
    }
}
@media screen and (max-width: 449px) {
    .panel {
        padding: 64px 25px;
    }
}