.c_prev_month{width:100px}.c_font_size_40px{font-size:40px}.c_chart_area{height:100%;border:1px solid #d1cdcd}.c_background_gray{background-color:#fafafa;height:46%}.c_text_align_center{text-align:center;font-weight:700}.c_border_radius_1{border-radius:10px}.c_w_30_percent{width:30%}.c_w_10_percent{width:10%}