#main {
  margin: 20px 20px 0;
  max-width: 100%;
  margin: 20px 20px 0;
}
#mainContent {
  flex: 0 1 calc(100%);
  max-width: 100%;
}
#mainContent .forFlow {
  width: calc(100%);
}

#sideBar {
  display: none;
}