@media screen and (max-width: 440px) {
  .menu {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: flex-start;
    padding: 0 30px;
  }

  .linkOne,
  .linkTwo,
  .linkThree,
  .linkFour {
    display: none;
  }

  ul[class] {
    list-style-type: none;
    margin: 0;
    padding: 20px 0;
  }

  select {
    padding: 0;
  }

  #tittle_two {
    font-size: 42px;
  }

  .main_block_cont {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: flex-start;
  }

  .my_biography {
    margin: 20px 0 20px 0;
    padding: 0 30px 0 30px;
    width: 100%;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: flex-start;
    row-gap: 20px;
    max-height: 840px;
    overflow: hidden;
    position: relative;
  }

  .my_biography_text_container {
    overflow-y: auto;
    max-height: calc(100% - 80px);
    padding-right: 0; /* Для скроллбара */
  }

  #my_photo {
    width: 440px;
    height: 640px;
  }

  .key_skill_container {
    position: relative;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: flex-start;
    padding: 20px 30px;
    grid-row-gap: 20px;
  }

  hr.last {
    display: none;
  }

  .skills_descript_cont {
    grid-row-gap: 10px;
  }

  .skills_descript_cont::after {
    display: none;
  }

  .icons_cont_t h3 {
    margin: 0 10px 0 0;
  }

  .footer_block {
    padding: 20px 30px 60px 30px;
  }

  .footer_tittle_cont {
    grid-row-gap: 10px;
  }
  .icons_cont {
    margin-top: 10px;
  }
  .icons_cont > h3 {
    margin-left: 0;
  }

  .icons_cont h2 {
    font-size: 42px;
    transform: translateY(8px);
  }

  #my_email {
    font-size: 26px;
    width: 98%;
  }

  #my_email::after {
    height: 2px;
  }

  .menu:last-child {
    display: none;
  }
}