<form action="code.php" method="POST" class="row justify-content-center signUpForm">
            
            <div class="col-lg-3 col-md-6 position-relative">
                <input type="text" placeholder="Full Name" class="form-control name" name="b_name">
                <i class="fas fa-user" id="user"></i>
            </div>
            <div class="col-lg-3 col-md-6 position-relative">
                <input type="email" placeholder="Email Address" class="form-control email" name="b_email">
                <i class="fas fa-envelope"></i>
            </div>
            <div class="col-lg-3 col-md-6 position-relative">
                <div class="phone-container">
                   
                    <input type="number" name="b_num" placeholder="Enter Your Phone No" class="form-control" required="required" onkeypress="return Validate_number(event);" data-sharkid="__2">
                    
                </div>
            </div>
            
            <div class="col-lg-3 col-md-6">
                <button type="submit"  name="banner_btn" class="themeBtn w-100 lpformsubmit">Submit <i class="fal fa-arrow-right"></i></button>
            </div>
        </form>