.picture{
    max-width: 500px;
    display: block;
    margin: auto;
    margin-top: 23px;
    margin-bottom: 10px;
    border-radius: 4px;
}

@media only screen and (max-width: 429px) {
  .picture{
  max-width: 65%; 
  }
}

@media only screen and (min-width: 430px) and (max-width: 600px) {
  .picture {
    max-width: 65%;
  }
}

@media only screen and (min-width: 601px) and (max-width: 1024px) {
  .picture {
    max-width: 40%;
  }
}