@media (max-width: 1199px) {
  /* section design */
  .p21-design {
    height: 640px;
  }
  .p21-design .p21-title {
    top: 90px;
  }
  .p21-design .p21-media-figure {
    top: 200px;
    width: 812px;
    height: 405px;
  }
  /* section design end */
  /* section camera */
  .p21-camera {
    height: 640px;
  }
  .p21-camera .p21-title {
    top: 180px;
    font-size: 64px;
  }
  .p21-camera .p21-media-figure {
    position: absolute;
    top: 35px;
    left: 30px;
    right: 30px;
    width: 300px;
    height: 578px;
  }
  /* section camera end */
  /* section screen */
  .p21-screen {
    height: 640px;
  }
  .p21-screen .p21-title {
    top: 50px;
  }
  .p21-screen .p21-subtitle {
    top: 115px;
  }
  .p21-screen .p21-media-figure {
    width: 856px;
    height: 376px;
  }
  .p21-screen .p21-media-figure .p21-media-video-cover {
    top: 56px;
    left: 76px;
    width: 342px;
    height: 264px;
  }
  /* section screen end */
  /* section battery */
  .p21-battery {
    height: 640px;
  }
  .p21-battery .p21-title {
    top: 220px;
  }
  .p21-battery .p21-title:nth-child(2) {
    top: 335px;
  }
  .p21-battery .p21-media-figure {
    top: 35px;
    width: 320px;
    height: 568px;
  }
  /* section battery end */
}
@media (max-width: 991px) {
  .p21-landing .container {
    padding-left: 40px;
    padding-right: 40px;
  }
  .p21-title {
    font-size: 34px;
  }
  .p21-subtitle {
    font-size: 24px;
  }
  /* section design */
  .p21-design {
    height: 540px;
  }
  .p21-design .p21-title {
    top: 80px;
  }
  .p21-design .p21-media-figure {
    top: 160px;
    left: 15px;
    right: 15px;
    width: 650px;
    height: 325px;
  }
  /* section design end */
  /* section camera */
  .p21-camera {
    height: 540px;
  }
  .p21-camera .p21-title {
    font-size: 48px;
  }
  .p21-camera .p21-media-figure {
    top: 20px;
    left: 15px;
    right: 15px;
    width: 260px;
    height: 500px;
  }
  /* section camera end */
  /* section screen */
  .p21-screen {
    height: 540px;
  }
  .p21-screen .p21-title {
    top: 40px;
  }
  .p21-screen .p21-subtitle {
    top: 95px;
  }
  .p21-screen .p21-media-figure {
    top: 185px;
    width: 684px;
    height: 300px;
  }
  .p21-screen .p21-media-figure .p21-media-video-cover {
    top: 46px;
    left: 62px;
    width: 272px;
    height: 210px;
  }
  /* section screen end */
  /* section battery */
  .p21-battery {
    height: 540px;
  }
  .p21-battery .p21-title {
    top: 185px;
  }
  .p21-battery .p21-title:nth-child(2) {
    top: 275px;
  }
  .p21-battery .p21-media-figure {
    top: 35px;
    width: 272px;
    height: 483px;
  }
  /* section battery end */
  /* section  features */
  .p21-features-grid .p21-feature-item {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 33.3333%;
            flex: 0 0 33.3333%;
    max-width: 33.3333%;
  }
  /* section  features end */
}
@media (max-width: 767px) {
  .p21-landing .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .p21-landing .content-inner {
    margin-bottom: 40px;
    text-align: center;
  }
  .p21-title {
    margin: 0 0 15px;
    font-size: 24px !important;
    line-height: 1.35;
  }
  .p21-subtitle {
    font-size: 18px;
  }
  .p21-description {
    margin: 0 0 20px;
    font-size: 18px;
    line-height: 1.5;
  }
  .p21-title[data-aos],
  .p21-subtitle[data-aos],
  .p21-description[data-aos] {
    -webkit-transform: translate(0, 100px);
        -ms-transform: translate(0, 100px);
            transform: translate(0, 100px);
  }
  .p21-title[data-aos].aos-animate,
  .p21-subtitle[data-aos].aos-animate,
  .p21-description[data-aos].aos-animate {
    -webkit-transform: translate(0);
        -ms-transform: translate(0);
            transform: translate(0);
  }
  /* section design */
  .p21-design {
    height: 660px;
  }
  .p21-design .p21-title {
    top: 40px;
  }
  .p21-design .p21-media-figure {
    top: 260px;
    left: 15px;
    right: 15px;
    width: 520px;
    height: 260px;
    -webkit-transform: translate(-20.5%, 40px) rotate(-52deg) !important;
        -ms-transform: translate(-20.5%, 40px) rotate(-52deg) !important;
            transform: translate(-20.5%, 40px) rotate(-52deg) !important;
  }
  .p21-design .p21-media-figure.aos-animate {
    -webkit-transform: translate(-20.5%, 0) rotate(-52deg) !important;
        -ms-transform: translate(-20.5%, 0) rotate(-52deg) !important;
            transform: translate(-20.5%, 0) rotate(-52deg) !important;
  }
  .p21-design .p21-media-figure .p21-media {
    width: 520px;
    height: 260px;
  }
  /* section design end */
  /* section camera */
  .p21-camera {
    height: 540px;
  }
  .p21-camera .p21-title {
    top: 40px;
    font-size: 48px;
  }
  .p21-camera .p21-media-figure {
    top: 235px;
    margin: auto;
  }
  /* section camera end */
  /* section screen */
  .p21-screen {
    height: 480px;
  }
  .p21-screen .p21-title {
    top: 40px;
  }
  .p21-screen .p21-subtitle {
    top: 80px;
  }
  .p21-screen .p21-media-figure {
    top: 185px;
    width: 548px;
    height: auto;
  }
  .p21-screen .p21-media-figure .p21-media-video-cover {
    top: 36px;
    left: 48px;
    width: 220px;
    height: 170px;
  }
  /* section screen end */
  /* section battery */
  .p21-battery {
    height: 540px;
  }
  .p21-battery .p21-title {
    top: 40px;
  }
  .p21-battery .p21-title:nth-child(2) {
    top: 110px;
  }
  .p21-battery .p21-media-figure {
    top: 210px;
    width: 272px;
    height: 483px;
  }
  /* section battery end */
  /* section features */
  .p21-features-grid .p21-feature-item {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 50%;
            flex: 0 0 50%;
    max-width: 50%;
  }
  /* section features end */
}
@media (max-width: 375px) {
  /* section  features */
  .p21-features-grid .p21-feature-item {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 100%;
            flex: 0 0 100%;
    max-width: 100%;
  }
  /* section  features end */
}