@media screen and (max-width: 767px) {
  /* CSS Reset */
  html {
    box-sizing: border-box;
    font-size: 16px;
  }

  *,
  *:before,
  *:after {
    box-sizing: inherit;
    scroll-behavior: smooth;
  }

  body,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  p,
  ol,
  ul {
    margin: 0;
    padding: 0;
    font-weight: normal;
  }

  ol,
  ul {
    list-style: none;
  }

  img {
    max-width: 100%;
    height: auto;
  }
  /* Hide the avatar */
  .avt-banner {
    display: none;
  }

  /* Hide the text in the navigation bar */
  #nav-text {
    display: none;
  }
  /* Putting text into the center of the image */
  #banner {
    text-align: center;
    position: relative;
    color: white;
    margin-bottom: 1em;
  }

  .banner-img {
    position: relative;
    width: 100%;
    height: auto;
    background-size: cover;
    filter: brightness(40%);
  }

  .banner-text {
    position: absolute;
    inset: 50% auto auto 50%;
    text-align: center;
    transform: translate(-50%, -50%);
    color: white;
  }

  #nav-bar a {
    display: block;
    padding-bottom: 1rem !important;
    border: 0;
    text-decoration: none;
  }

  /* Formatting Personal info and Target */
  #about > .container {
    display: block;
    max-width: 100%;
    margin: 0;
    padding: 0;
  }

  .social-icons {
    margin-top: 30px;
  }

  li span {
    font-weight: bold;
  }

  #personal-info {
    padding: 2em 10em 10px 3em;
    font-size: 14px;
    background-color: #d9d9d9;
  }

  #personal-info ul li a {
    text-decoration: none;
    color: #000;
  }

  #target {
    padding: 2em 10em 10px 3em;
    height: 100%;
    background-color: #e6e6e6;
    font-size: 14px;
  }
  /* Job-related info*/
  .jinfo-grid {
    display: grid !important;
    grid-template-columns: 100%;
    column-gap: 4rem;
    row-gap: 3rem;
  }

  .jinfo-box-grid {
    border: 1px solid gray;
    padding: 1.5rem;
    border-radius: 5px;
    box-shadow: 0 10px 20px 0 rgba(0, 0, 0, 0.06);
  }

  .jinfo-box-grid #skill,
  .jinfo-box-grid #lang {
    height: 80%;
    display: grid;
    grid-template-rows: repeat(5, 1fr);
  }
  .jinfo-box-heading {
    display: grid;
    grid-template-columns: 75% 25%;
    column-gap: 1.5rem;
    align-items: center;
    margin-bottom: 10px;
  }
  #job-info ul {
    list-style: none;
  }

  #job-info ul li::before {
    content: "\2022"; /* Add content: \2022 is the CSS Code/unicode for a bullet */
    color: #0079bc; /* Change the color */
    font-weight: bold; /* If you want it to be bold */
    display: inline-block; /* Needed to add space between the bullet and the text */
    width: 1em; /* Also needed for space (tweak if needed) */
    margin-left: -1em; /* Also needed for space (tweak if needed) */
  }

  .jinfo-title > h1 {
    align-self: center;
    margin-top: -5px;
  }

  .jinfo-icon {
    font-size: 32px;
    color: gray;
  }

  .jinfo-content {
    font-size: 14px;
    display: inline-block;
    padding-right: 1rem;
  }
  /* Exp box */
  .present {
    background-color: #0079bc;
    color: #fff;
    border-radius: 10px;
    padding: 3px 5px 3px 5px;
    font-weight: 400;
  }
  /* Hobbies formatting and its icon */
  .icon-hobbies {
    display: grid;
    grid-template-columns: 25% 25% 25% 25%;
    grid-template-rows: 44px 30px;
    row-gap: 10px;
    align-items: center;
  }

  .iconcircle1 {
    font-size: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid #0079bc;
    color: #0079bc;
    padding-top: 6px;
    padding-left: 4px;
  }
  .iconcircle2 {
    font-size: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid #0079bc;
    color: #0079bc;
    padding-top: 7px;
    padding-left: 10px;
  }
  .iconcircle3 {
    font-size: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid #0079bc;
    color: #0079bc;
    padding-top: 7px;
    padding-left: 9px;
  }
  .iconcircle4 {
    font-size: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid #0079bc;
    color: #0079bc;
    padding-top: 6px;
    padding-left: 6px;
  }

  .text-hobbies {
    font-size: 14px;
    justify-content: space-between;
  }
  /* The blue bar and the gray bar for skills and languages */
  .achieved {
    background-color: #0079bc;
    display: inline-block;
    height: 2px;
    width: 40px;
  }

  .none {
    background-color: gray;
    display: inline-block;
    height: 2px;
    width: 40px;
  }

  #eng,
  #deu,
  #jap {
    margin-bottom: 2rem;
  }

  #hmtl-css,
  #js,
  #reactjs,
  #nodejs,
  #python {
    margin-bottom: 1rem;
  }
  /* Formatting the Certificate section */
  #certificate {
    background-color: whitesmoke;
  }
  .cert-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    row-gap: 1rem;
    column-gap: 0;
  }

  .cert-1-img,
  .cert-2-img,
  .cert-3-img {
    box-shadow: 0 10px 20px 0 rgba(0, 0, 0, 0.05);
  }

  .cert-1 {
    display: inline-block;
    border-bottom: 1px solid #d6c08d;
    padding-right: 0.5rem;
  }

  .cert-2 {
    display: inline-block;
    border-bottom: 1px solid #d6c08d;
    padding-left: 0.5rem;
  }

  .cert-3 {
    display: inline-block;
    padding-right: 0.5rem;
  }
  /* Formatting the project section */
  .project-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    row-gap: 1rem;
  }

  .personal-cv,
  .pet-management,
  .hobbies-store {
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 20px 0 rgba(0, 0, 0, 0.05);
    border: 1px solid gray;
  }

  .project-title {
    padding: 1rem;
    font-weight: bold;
    font-size: 0.85rem;
    border-bottom: 1px solid gray;
    border-top: 1px solid gray;
  }

  .project-content {
    font-size: 0.95rem;
    padding: 1rem;
    border-bottom: 2px solid gray;
  }

  .project-place,
  .project-role {
    display: block;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
  }

  table {
    border-collapse: collapse;
    font-size: 0.95rem;
  }

  table tr:first-child {
    border-bottom: 1px solid gray;
  }

  table tr:nth-child(2) {
    border-bottom: 1px solid gray;
  }

  td {
    padding: 1rem;
  }

  tr td:first-child {
    width: 5rem;
    vertical-align: top;
    font-weight: bold;
  }
  /* Footer formatting */
  #footer {
    list-style: none;
    line-height: 1.5;
    text-align: center;
    margin-top: 0.5rem;
    background-color: whitesmoke;
  }

  #footer a:link,
  a:visited {
    font-size: 14px;
    text-decoration: none;
  }

  #footer ul {
    margin-bottom: 0;
    padding-left: 0;
    padding-bottom: 0.5rem;
  }

  #footer li {
    display: inline-block;
  }

  #footer li:first-child,
  #footer li:nth-child(2) {
    margin-right: 1.5rem;
  }

  #footer li a > i {
    color: #0079bc;
    font-size: 300%;
  }
  #footer .footer-link-text {
    display: none;
  }
}