.topdf{display:block;width:200px;height:auto;padding:10px;text-align:center;font-size:14px;background-color:#fff;transition:0.3s;color:#b92f2f;border-radius:5px;cursor:pointer;user-select:none;border:3px solid #b92f2f}.topdf:hover{background-color:#b92f2f;color:#fff}