@media screen and (max-width: 720px) {
  .main {
    padding: 0 15px;
  }
  #header {
    padding: 2px 0;
  }

  .slider-text-box {
    width: 100%;
    padding: 0 30px;
  }

  .heading-primary {
    font-size: 35px;
  }

  .logo img {
    width: 100%;
    margin-bottom: 5px;
    height: 80px;
  }

  .logo a {
    float: left;
  }

  .logo-title {
    font-size: 16px;
    margin-top: 37px;
  }

  .heading-secondary {
    font-size: 25px;
  }

  #menu {
    background: none;
  }
  .header_right {
    display: none;
  }
  .menu {
    display: none;
  }

  #cssmenu {
    display: inline-block;
    width: 100%;
  }

  /* ==========================
  Section About
  ==========================- */
  #section-about {
    padding: 30px 0 80px;
  }
  .section-about-textbox h4 {
    font-size: 18px;
    line-height: 24px;
  }
  .btn-text {
    margin-bottom: 40px;
  }

  #container {
    padding: 30px 0;
  }

  #management {
    padding: 30px 0;
  }

  .quality__sampling-img-box img {
    margin-top: 20px;
  }

  /* ==========================
  Homepage Services
  ==========================- */
  .homepage-service-box {
    width: 50%;
    height: 170px;
  }
  .heading-tertiary {
    font-size: 20px;
  }

  /* ==========================
  Each Items
  ==========================- */
  .each-items {
    float: left;
    width: 50%;
  }

  .each-items img {
    width: 95%;
    margin: 0 0 20px 0;
    height: 160px;
  }

  /* ==========================
  Single Service
  ==========================- */
  #single-service {
    padding: 40px 0;
  }
  .single-service-text {
    padding: 20px 20px 0;
    font-size: 18px;
  }

  /* ==========================
  Management
  ==========================- */
  .people-principles h2 {
    font-size: 22px;
    margin-bottom: 15px;
  }

  /* ==========================
  Quality
  ==========================- */
  #quality {
    padding: 30px 0;
  }

  .quality__img-box img {
    margin-top: 40px;
  }

  .quality__production-img-box {
    margin-top: 40px;
  }
  .quality-production-text {
    margin-top: 50px;
    margin: 20px 0;
  }

  #quality__control {
    padding: 50px 0;
  }

  .quality-production-text h3 {
    font-size: 22px;
    font-weight: 500;
  }

  /* ==========================
  Quality Process
  ==========================- */
  .u-margin-right {
    margin-left: 0;
  }

  .quality__content h3 {
    font-size: 20px;
  }
  .quality__content {
    margin-top: 50px;
  }

  .quality__sampling {
    padding: 0;
  }
  .quality__smapling-list li {
    font-size: 17px;
  }

  /* ==========================
  Inspection
  ==========================- */
  #inspection {
    padding: 30px 0;
  }

  .inspection__img-box img {
    width: 100%;
    margin-top: 40px;
  }

  /* ==========================
  CSR
  ==========================- */
  #csr {
    padding: 30px 0;
  }
  .csr {
    font-size: 16px;
  }

  .margin-top-large {
    margin-top: 25px;
  }

  .csr-img {
    float: left;
    width: 26%;
    margin: 0 0 0 20px;
  }

  .csr-img img {
    height: 100px;
  }

  /* ==========================
 Safety
==========================- */
  #safety {
    padding: 30px 0;
  }

  .ordered-list li {
    font-weight: 500;
  }

  .safety__product-text {
    margin-top: 30px;
  }
  .safety__product-text h3 {
    font-size: 21px;
    line-height: 30px;
  }

  .safety-product-content {
    margin-top: 0;
  }

  .safety__img-box {
    margin-bottom: 20px;
  }

  /* ==========================
  Service Intro
  ==========================- */
  .service-intro h2 {
    font-size: 28px;
  }

  .service-intro-right {
    margin-top: 50px;
    margin-left: 0;
  }

  .service-intro-right-iconbox i {
    font-size: 22px;
    width: 50px;
    height: 45px;
    line-height: 43px;
  }
  .service-intro-right-text {
    padding-left: 5px;
  }

  /* ==========================
  Join
  ==========================- */
  .heading-secondary-large {
    font-size: 30px;
    line-height: 42px;
  }

  /* ==========================
  Our Services
  ==========================- */
  #our-services {
    padding: 50px 0;
  }
  .our-services-box {
    width: 100%;
  }
  .heading-fourth {
    font-size: 20px;
  }

  .home-products-box a {
    width: 50%;
    height: 200px;
    padding: 30px 0 0;
    font-size: 15px;
  }
  .welcome img {
    width: 100%;
    height: 200px;
  }
  .welcome h1 {
    font-size: 25px;
  }
  #home_products {
    float: left;
    width: 100%;
    padding: 0;
    background: #3c414c;
  }
  #home_products h2 {
    padding: 0 0 10px;
    margin: 0;
    font-size: 25px;
    text-align: left;
  }
  .service_head {
    padding: 20px 0 0;
  }
  #customers_section {
    padding: 50px 0;
  }
  .customers h3 {
    font-size: 15px;
  }
  .customers h2 {
    font-size: 30px;
  }
  .home_product_img img {
    height: 280px;
  }
  .customers img {
    height: 130px;
  }
  .home_video_left {
    float: left;
    width: 100%;
    background: url(../images/slider.jpg) center center;
  }
  .home_video_left_inner {
    float: right;
    width: 100%;
    padding: 30px 30px 30px 15px;
    height: 300px;
  }
  .home_video_right {
    float: right;
    width: 100%;
    background: #ed1c24;
  }
  .home_video_right_inner {
    float: left;
    width: 100%;
    color: #eee;
    padding: 15px 15px 50px;
  }
  .home_video_right h2 {
    font-size: 20px;
  }

  .home_video_right i {
    float: left;
    height: 30px;
    width: 30px;
    line-height: 30px;
    font-size: 18px;
  }

  #footer-top {
    width: 100%;
    overflow: hidden;
    padding: 50px 0;
  }
  #wrapper {
    padding: 0;
  }
  .container {
    padding: 30px 0;
  }
  .page_title {
    padding: 40px 0;
  }
  .page_title h1 {
    font-size: 30px;
  }

  .main_body {
    padding: 20px 15px;
  }

  .product_img img {
    width: 100%;
    height: 350px;
  }

  .product_img2 img {
    width: 100%;
    height: 350px;
    margin-bottom: 20px;
  }

  #commitment {
    flex-direction: column-reverse;
  }
  .commitment-right {
    width: 100%;
    height: 50vh;
    padding-bottom: -100px;
  }
  .commitment-left {
    width: 90%;
    margin: 0 auto;
    z-index: 1;
    margin-top: -150px;
    padding: 30px 20px 30px 40px;
  }
  #certification {
    padding: 50px 0;
  }

  .certification img {
    margin-left: 120px;
  }

  /* ==========================
  Contact
  ==========================- */
  #contact {
    padding: 30px 0;
  }

  .location {
    margin-top: 40px;
  }

  /* ==========================
  Footer
  ==========================- */
  .footer-box {
    padding: 30px 0;
    flex-direction: column;
  }
  .footer-left {
    margin-bottom: 20px;
  }

  .footer-logo-img {
    height: 50px;
  }

  .footer-logo {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .footer-logo-title {
    font-size: 13px;
  }

  .footer-text-items-list {
    text-align: center;
  }

  .copyright {
    font-size: 14px;
    text-align: center;
  }
}