tenta.css

@media only screen and (max-width: 500px) and (min-width: 0px) {
  .arpa,
  .dev,
  .agil,
  .tcp,
  .int {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    float: right;
    word-wrap: break-word;
    height: auto;
    align-items: center;
    text-align: center;
    border-radius: 10px;
  }
  footer a {
    float: right;
    margin-right: 5%;
  }
  .arpan,
  .dev,
  .agil,
  .tcpb,
  .intb {
    width: 100px;
    text-align: center;
    margin-left: 30%;
    margin-right: auto;
  }
  body {
    font-size: 2vw;
    font-family: "Poppins", sans-serif;
    background-color: rgb(57, 95, 151);
    margin-top: 30%;
  }
  .avatar {
    flex: 1;
  }
  header {
    position: fixed;
    background-color: rgba(93, 127, 192, 0.616);
    width: 100%;
    top: 0.3%;
  }

  .ommig {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }
  #avatar {
    border-radius: 100px;
    border: 2px solid;
    width: 50px;
    margin-left: 80%;
  }
  section {
    background-color: aliceblue;
  }
  nav {
    display: flex;
    width: 100%;
    flex-direction: row;
    align-items: flex-start;
    flex-wrap: wrap;
    text-align: center;
  }
  .länk {
    list-style: none;
    font-size: larger;
    align-items: center;
    justify-content: space-evenly;
    font-size: 14px;
  }

  .länkar {
    flex: 1;
  }
  nav a {
    text-decoration: none;
    color: aliceblue;
  }

  .logo {
    flex: 1;
    align-items: center;
    justify-content: space-around;
    padding: 20px;
    background-color: rgb(228, 150, 142);
    width: 30px;
    height: auto;
    border-radius: 50px;
    margin: 20%;
  }

  .länk:hover,
  .logo:hover {
    transition: 0.7s;
    border: solid 1px;
    background-color: pink;
    border-radius: 100px;
    opacity: 0.8;
  }

  footer {
    width: 100%;
    height: 10%;
    background-color: rgb(228, 150, 142);
    padding: 1%;
    color: aliceblue;
    border: solid 3px;
    border-radius: 10px;
    background-image: url(https://media3.giphy.com/media/o7mLSkGYCu9Pi/200w.gif);
    background-repeat: repeat;
    position: absolute;
    padding-bottom: 3%;
  }
  h2,
  h3 {
    text-align: center;
  }
  iframe {
    width: 100px;
    height: 60px;
    margin-left: 30%;
  }
  article {
    margin-top: 5%;
    margin-bottom: 5%;
  }
  footer a:visited {
    color: aliceblue;
  }
  #avatar:hover {
    transition: 0.5s;
    opacity: 0.7;
  }
}
@media only screen and (max-width: 1100px) and (min-width: 500px) {
  body {
    font-size: 2vw;
    font-family: "Poppins", sans-serif;
    background-color: rgb(57, 95, 151);
    margin-top: 30%;
  }
  header {
    position: fixed;
    background-color: rgba(93, 127, 192, 0.616);
    width: 100%;
    top: 0.5%;
  }
  footer a {
    float: right;
    margin-right: 5%;
  }
  #avatar:hover {
    transition: 0.5s;
    opacity: 0.7;
  }
  .ommig {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }

  #avatar {
    border-radius: 100px;
    border: 2px solid;
    width: 100px;
    margin-left: 80%;
  }
  section {
    background-color: aliceblue;
  }
  nav {
    display: flex;
    width: 100%;
    flex-direction: row;
    align-items: flex-start;
    flex-wrap: wrap;
    text-align: center;
  }
  .länk {
    list-style: none;
    font-size: larger;
    align-items: center;
    justify-content: space-evenly;
  }

  .länkar {
    flex: 1;
  }
  nav a {
    text-decoration: none;
    color: aliceblue;
  }

  .arpa,
  .dev,
  .agil,
  .tcp,
  .int {
    height: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    float: right;
    word-wrap: break-word;
    border-radius: 20px;
  }
  .arpan,
  .dev,
  .agil,
  .tcpb,
  .intb {
    width: 250px;
    margin-left: 30%;
  }
  .logo {
    flex: 1;
    align-items: center;
    justify-content: space-around;
    padding: 20px;
    background-color: rgb(228, 150, 142);
    width: 50px;
    height: auto;
    border-radius: 50px;
    margin: 20%;
  }

  .länk:hover,
  .logo:hover {
    transition: 0.7s;
    border: solid 1px;
    background-color: pink;
    border-radius: 100px;
    opacity: 0.8;
  }

  footer {
    width: 100%;
    height: 10%;
    background-color: rgb(228, 150, 142);
    padding: 1%;
    color: aliceblue;
    border: solid 3px;
    border-radius: 10px;
    background-image: url(https://media3.giphy.com/media/o7mLSkGYCu9Pi/200w.gif);
    background-repeat: repeat;
    position: absolute;
    padding-bottom: 3%;
  }
  h2,
  h3 {
    text-align: center;
  }
  article {
    margin-top: 1%;
    margin-bottom: 1%;
  }
  iframe {
    margin-left: 30%;
  }
  footer a:visited {
    color: aliceblue;
  }
}
@media only screen and (min-width: 1100px) {
  body {
    margin-top: 10%;
    font-size: 16px;
    font-family: "Poppins", sans-serif;
    background-color: rgb(57, 95, 151);
  }

  .länkar,
  .länk,
  nav {
    display: flex;
    align-items: center;
    margin-left: 3%;
    width: 95%;
    overflow: hidden;
    top: 0;
  }
  header {
    background-color: rgba(57, 100, 192, 0.733);
    border-radius: 20px;
    position: fixed;
    margin-left: auto;
    margin-right: auto;
    width: 99%;
    height: 9.5%;
    top: 0;
    overflow: hidden;
  }
  .länkar {
    display: flex;
    width: 30%;
    justify-content: space-around;
    flex: 6;
  }

  .länk {
    list-style: none;
    font-size: larger;
    border: solid 2px;
    padding: 20px;
    border-radius: 20px;
    background-color: rgb(228, 150, 142);
  }

  nav a {
    text-decoration: none;
    color: aliceblue;
  }

  .länk:hover,
  .logo:hover {
    transition: 0.7s;
    border: solid 1px;
    background-color: pink;
    border-radius: 100px;
  }

  .logo {
    align-items: center;
    justify-content: space-around;
    padding: 20px;
    margin-left: 10px;
    background-color: rgb(228, 150, 142);
    width: 80px;
    height: auto;
    border-radius: 50px;
  }

  article {
    background-color: aliceblue;
    padding: 5%;
  }
  h2 {
    text-align: center;
  }

  .ommig {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: space-around;
  }

  .item {
    text-align: center;
    margin: auto;
    width: min-content;
  }

  #avatar {
    border-radius: 100px;
    border: 2px solid;
    max-width: 150px;
  }

  #avatar:hover {
    transition: 0.5s;
    opacity: 0.7;
  }

  .arpa,
  .dev,
  .agil,
  .tcp,
  .int {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    float: right;
    word-wrap: break-word;
    width: 400px;
    height: auto;
    padding: 20px;
    border-radius: 50px;
  }

  aside {
    width: 10%;
    height: 40%;
    display: flex;
    flex-direction: column;
    float: right;
    margin: 30px;
    padding: 20px;
    flex-wrap: wrap;
    background-color: aliceblue;
    border-radius: 20px;
    padding: 10%;
  }
  section {
    margin-top: 3%;
    margin-bottom: 3%;
    margin-left: 10%;
    margin-right: 10%;
  }
  footer {
    width: 100%;
    height: 10%;
    background-color: rgb(228, 150, 142);
    padding: 1%;
    color: aliceblue;
    border: solid 3px;
    border-radius: 10px;
    background-image: url(https://media3.giphy.com/media/o7mLSkGYCu9Pi/200w.gif);
    background-repeat: repeat;
    bottom: 0;
  }
  iframe {
    padding-top: 10%;
    padding-left: 10%;
    width: 600px;
    height: 340px;
    margin-left: 13%;
    position: relative;
  }
  .arpan,
  .dev,
  .agil,
  .tcpb,
  .intb {
    width: 400px;
  }
  .arpan p,
  .tcpb p,
  .intb p {
    font-size: 0.6rem;
  }
  footer a {
    float: right;
    color: aliceblue;
    margin-right: 5%;
  }
  footer a:visited {
    color: aliceblue;
  }
}