.text_red{color:red}.mt4{margin-top:-4em}.mt1{margin-top:-1em}.num_input{height:2.5em;width:50%;border-radius:.5em;text-align:center}.submit_btn{height:3em;background-color:red;color:white;border-radius:.5em;text-align:center}.d_none{display:none}.highlight_tag{display:inline;font-size:14px}.mt2{margin-top:2em}.border_none{border:none!important}