.flex-column,
.flex-row {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
}
.flex-column:before,
.flex-row:before,
.flex-column:after,
.flex-row:after {
  content: " ";
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  box-sizing: border-box;
  width: 0;
  height: 0;
  font-size: 0;
}
.flex-column:after,
.flex-row:after {
  clear: both;
}
.flex-column {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -webkit-flex-direction: row;
      -ms-flex-direction: row;
          flex-direction: row;
}
.flex-row {
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
}
.flex-around {
  -webkit-justify-content: space-around;
      -ms-flex-pack: distribute;
          justify-content: space-around;
}
.flex-between {
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.flex-baseline {
  -webkit-box-align: baseline;
  -webkit-align-items: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
}
.flex-strech {
  -webkit-box-align: stretch;
  -webkit-align-items: stretch;
      -ms-flex-align: stretch;
          align-items: stretch;
}
.flex-item {
  float: left;
  -webkit-box-flex: 1;
  -webkit-flex-grow: 1;
      -ms-flex-positive: 1;
          flex-grow: 1;
}
.flex-column.flex-left {
  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
      -ms-flex-pack: start;
          justify-content: flex-start;
}
.flex-column.flex-right {
  -webkit-box-pack: end;
  -webkit-justify-content: flex-end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}
.flex-column.flex-top {
  -webkit-box-align: start;
  -webkit-align-items: flex-start;
      -ms-flex-align: start;
          align-items: flex-start;
}
.flex-column.flex-bottom {
  -webkit-box-align: end;
  -webkit-align-items: flex-end;
      -ms-flex-align: end;
          align-items: flex-end;
}
.flex-column.flex-center {
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.flex-column.flex-middle {
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
}
.flex-row.flex-left {
  -webkit-box-align: start;
  -webkit-align-items: flex-start;
      -ms-flex-align: start;
          align-items: flex-start;
}
.flex-row.flex-right {
  -webkit-box-align: end;
  -webkit-align-items: flex-end;
      -ms-flex-align: end;
          align-items: flex-end;
}
.flex-row.flex-top {
  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
      -ms-flex-pack: start;
          justify-content: flex-start;
}
.flex-row.flex-bottom {
  -webkit-box-pack: end;
  -webkit-justify-content: flex-end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}
.flex-row.flex-center {
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
}
.flex-row.flex-middle {
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
}
[class*=flex-item].flex-left {
  margin-right: auto;
}
[class*=flex-item].flex-right {
  margin-left: auto;
}
[class*=flex-item].flex-top {
  margin-bottom: auto;
}
[class*=flex-item].flex-bottom {
  margin-top: auto;
}
[class*=flex-item].flex-center {
  margin-left: auto;
  margin-right: auto;
}
[class*=flex-item].flex-middle {
  margin-top: auto;
  margin-bottom: auto;
}