challenge-vtex-io/styles/css/vtex.flex-layout.css

/*
0 - 600PX: Phone
600 - 900px: Table portrait
900 - 1200px: Tablet landscape
[1200 - 1800] is where our nortal styles apply
1800px + : Big desktop
*/
/* Media Query M3 */
@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;700&display=swap");
/*font*/
/*colors*/
/* Grid breakpoints */
.flexRowContent {
  padding: 0;
  margin: 0;
}

.flexCol--stack {
  padding-left: 40px;
}

.flexCol--right-col {
  padding-right: 40px;
}

.stretchChildrenWidth {
  width: 0;
}

.flexRow--m3-buyButton {
  width: 100%;
}
.flexRow--m3-buyButton .buttonText {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 400;
  font-size: 18px;
  line-height: 25px;
  display: flex;
  align-items: center;
  text-align: center;
  color: #FFFFFF;
}
.flexRow--m3-buyButton :global(.vtex-button) {
  background-color: black;
  height: 49px;
}

.-html--m3-boxBuy {
  background-color: red;
}