@import url('https://fonts.googleapis.com/css?family=Roboto+Slab:400,700|Roboto:400,400i,500,500i,700,700i');
/* update the font elsewhere? */
/* variables */
.mt-40 {
  width: calc(100% - 20px);
  margin-top: 20px;
  margin-bottom: 20px;
  margin-left: 10px;
  border-bottom: 1px solid #dfdfdf;
}