.content {
  max-width: 90%;
  margin: auto;
}
@media only screen and (max-width: 1800px) and (min-width: 1400px) {
  .content {
    max-width: 80%;
    margin: auto;
  }
}
@media only screen and (max-width: 2000px) and (min-width: 1801px) {
  .content {
    max-width: 70%;
    margin: auto;
  }
}
@media only screen and (max-width: 2400px) and (min-width: 2001px) {
  .content {
    max-width: 60%;
    margin: auto;
  }
}
@media only screen and (max-width: 2800px) and (min-width: 2401px) {
  .content {
    max-width: 50%;
    margin: auto;
  }
}
@media only screen and (min-width: 2801px) {
  .content {
    max-width: 40%;
    margin: auto;
  }
}

.myimage {
    display:block;
    margin-left: auto;
    margin-right: auto;
 }
.enlarge:hover {
  -webkit-transform: scale(3.0);
  -moz-transform: scale(3.0);
  -o-transform: scale(3.0);
  transform: scale(3.0);
  position: relative;
  margin-left: 100px;
  margin-right: 10%;
  margin-top: 10%;
  margin-bottom: 10%;
  transition: .5s ease;
  overflow: auto;
}

@media screen and (max-width: 915px) {
  .enlarge:hover {
    -webkit-transform: scale(2.0);
    transform: scale(2.0);
    -moz-transform: scale(2.0);
    -o-transform: scale(2.0);
    position: relative;
    margin-left: 45px;
    margin-right: 5%;
    margin-top: 5%;
    margin-bottom: 5%;
    transition: .5s ease;
    overflow: auto;
  }
}

.wweb {
    display: none;
}
@media only screen and (min-width: 910px) {
    .wweb {
        display: block;
    }
}

footer { 
  display: block;
  color: grey;
  font-size: 13px;
  /*background-color: #333;*/
  text-align: center;
}

<style>
.table {
  display:flex;
  flex-wrap:wrap;
  margin:10px auto;
}

.tr {
  flex:1 0;
  display:inline;
  /*background:Orange;*/
}

.td {
  display:inline-block;
  /*background:Ivory;*/
  border:0 solid Plum;
}
</style>