.student_down_view .main_1_header_nav{display:flex;align-items:center;background-color:#fff;height:30px;padding:10px;border-radius:5px}.student_down_view .main_1_header_nav .nav_text{font-size:16px;margin-right:10px;color:#888dae;cursor:pointer}.student_down_view .main_1_header_nav .nav_text_1{color:#555d8b}.student_down_view .main_1_header_nav .nav_tips{font-size:14px;padding-top:4px}.student_down_view .test_list_content{position:relative;width:calc(100% - 40px);min-height:calc(100vh - 190px);margin-top:5px;padding:20px;padding-top:5px;background-color:#fff;margin-top:20px}.student_down_view .test_list_content .down_btn{position:absolute;top:5px;right:10px}.student_down_view .test_list_content .icon{position:absolute;top:30%;right:10px;height:32px;width:32px;background-color:#2a82e4;color:#fff;border-radius:50%;font-size:26px;line-height:32px}.student_down_view .test_list_content .notData{font-size:16px;margin-top:20%;color:#82868d;transform:translateY(-50%);font-weight:600}