.flex-row {
  display: flex;
  flex-flow: row;
}
.flex-col {
  display: flex;
  flex-flow: column;
}
.flex-grow {
  flex-grow: 1;
}
.flex-parent-m2 {
  margin: 0 -2px;
}
.flex-child-m2 {
  margin: 0 2px;
}
.flex-50 {
  flex-basis: 50%;
}
.m-align {
  vertical-align: middle;
}
.box {
  border: 1px solid #dfdfdf;
  border-radius: 5px;
}
.grey-txt {
  font-weight: lighter;
  color: #777;
  font-size: 15px;
}
.small-grey-txt {
  font-weight: lighter;
  line-height: 15px;
  text-transform: uppercase;
  color: #777;
  font-size: 12px;
}
.small-grey-btn {
  font-size: 13px;
  min-width: 60px;
  padding: 0;
  margin: 0 5px;
}