.spaces{display:flex;justify-content:space-around;margin-bottom:5px}.center{display:flex;justify-content:center}.last{height:580px;overflow-y:scroll}#graph{font-size:18px;width:95%}#coeff{font-size:18px}.centered-input{text-align:center}#analyze{font-size:18px}.form-control{font-size:18px;font-weight:bold}