.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -15px;
  margin-right: -15px;
}
.col {
  flex: 1;
  padding: 0 15px;
}
.container {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}
@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}
@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}
@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}
.d-flex {
  display: flex;
}
.justify-content-center {
  justify-content: center;
}
.align-items-center {
  align-items: center;
}
.text-center {
  text-align: center;
}
.mt-1 {
  margin-top: .25rem;
}
.mb-1 {
  margin-bottom: .25rem;
}
.p-0 {
  padding: 0;
}
.m-0 {
  margin: 0;
}