.login_form{
    margin-top: 7%;
  background: #fff;
  padding: 30px; 
     box-shadow: 0px 1px 36px 5px rgba(0,0,0,0.28);
     border-radius: 5px;
 }
 .label_txt{ 
font-size: 12px; 
   } 
.form-control{border-radius: 25px;
 }
 .field-icon {
  float: right;
  margin-left: -25px;
  margin-top: -25px;
  position: relative;
  z-index: 2;
}