.container {
  width: 90%;
  margin: 0 auto;
}
.col-sx-12 {
  grid-column: span 12;
}
.col-sx-11 {
  grid-column: span 11;
}
.col-sx-10 {
  grid-column: span 10;
}
.col-sx-9 {
  grid-column: span 9;
}
.col-sx-8 {
  grid-column: span 8;
}
.col-sx-7 {
  grid-column: span 7;
}
.col-sx-6 {
  grid-column: span 6;
}
.col-sx-5 {
  grid-column: span 5;
}
.col-sx-4 {
  grid-column: span 4;
}
.col-sx-3 {
  grid-column: span 3;
}
.col-sx-2 {
  grid-column: span 2;
}
.col-sx-1 {
  grid-column: span 1;
}