.btn {
  width: 100%;
}
.ie .stack .column,
.ie .stack .gutter {
  display: table-cell;
  float: none !important;
}
.ie div.preheader,
.ie .email-footer {
  max-width: 560px !important;
  width: 560px !important;
}
.ie .snippet,
.ie .webversion {
  width: 280px !important;
}
.ie div.header,
.ie .layout {
  max-width: 600px !important;
  width: 600px !important;
}
.ie .two-col .column {
  max-width: 300px !important;
  width: 300px !important;
}
.ie .three-col .column,
.ie .narrow 