HTML

<div id="md_member_info" class="modal" tabindex="-1" role="dialog">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title">Member Info</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        <div class="modal-container">
          <!-- Personal Information -->
          <div class="order-info-box">
            <div class="row order-info-header">
              <h5>Personal Information</h5>
              <hr>
            </div>
            <div class="row">
              
                <div class="col-xs-6">
                  <label class="pw-capitalize">
                    First Name
                  </label>
                  Chen
                </div>
              
              
                <div class="col-xs-6">
                  <label class="pw-capitalize">
                    Last Name
                  </label>
                  Dant
                </div>
              
            </div>
            <div class="row">
              
                <div class="col-xs-6">
                  <label>
                    Phone Number
                  </label>
                  969612648
                </div>
              
              
                <div class="col-xs-6">
                  <label class="pw-capitalize">
                    Email
                  </label>
                  [email protected]
                </div>
              
            </div>
          </div>

          <!-- Purchase Details -->
          <div class="order-info-box margin-top-15">
            <div class="row order-info-header">
              <h5>Purchase Details</h5>
              <hr>
            </div>
            <div class="col s12">
              
                  <table class="table table-bordered">
                    <thead>
                    <tr>
                      <th>
                        Amount
                      </th>
                      
                      

                      <th>
                        <span class="pw-capitalize">Total price</span>
                      </th>
                    </tr>
                    </thead>
                    <tbody>
                    <tr>
                      <td>
                        
                            2.10
                            USD
                          
                      </td>
                      
                      
                      <td>
                        
                            <b>
                              2.10
                              USD
                            </b>
                          
                      </td>
                    </tr>
                    </tbody>
                  </table>
                
            </div>
          </div>

        </div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary btn-xsm" data-dismiss="modal">Close</button>
      </div>
    </div>
  </div>
</div>

SCSS

.modal-container{
    padding: 20px;
}
.pw-capitalize{
    text-transform: capitalize;
}
.order-info-box{
    width: 100%;
    font-size: 1.2em;
    .row{
        margin-bottom: 20px;
        &:after{
            content: "";
            display: table;
            clear: both;
        }
        label{
            display: block;
            font-size: 0.9rem;
            color: #9e9e9e;
            line-height: 1rem;
            margin-bottom: 0;
        }
    }
    .order-info-header{
        position: relative;
        margin-bottom: 10px;
        box-sizing: border-box;
        h5{
            position: relative;
            z-index: 1;
            background: white;
            font-size: 14px;
            font-weight: 600;
            color: #4a4a4a;
            margin: 0;
            padding: 0 4px 0 10px;
            float: left;
        }
        hr{
            position: absolute;
            z-index: 0;
            width: 98%;
            background-color: #ccc7c7;
            height: 2px;
            border: 0;
            opacity: 0.5;
            margin: 10px;
        }
    }
}