resize form from css stye code

i took a form from someone and trying to resize that but not sure where

  <style>
  .card {

   box-shadow: 0 4px 8px 0 rgba(0,0,0,0.5),
               0 6px 20px 0 rgba(0,0,0,0.39);
   background: #89cff0;
   margin-bottom : 5%;
   border-radius: 25px;
   padding : 2%;
   overflow: auto;
   resize: both;
   text-overflow: ellipsis;
  }