.twitter-container {
  z-index: 3;
  border-top: 2px solid #bbb;
  max-width: 500px;
  margin-right: auto;
  margin-left: auto;
}

/*
@media (min-width: 1300px) {

  div.base {
    margin-right: 280px;
  }
  div.twitter-container {
    width: 280px;
  }

}*/

/*
@media (min-width: 992px) {
    .container {
        width: 800px;
    }
}

@media (min-width: 1200px) {
    .container {
        width: 970px;
    }
}

@media (min-width: 1700px) {
    .container {
        width: 1270px;
    }
}

@media (min-width: 2100px) {
    .container {
        width: 1970px;
    }
}*/