.flex{

  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  display: -webkit-flex;
  flex: 1;
  -webkit-flex: 1;


}

.flex-row{
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  display: -webkit-flex;
  flex-direction: row;
  -webkit-flex-direction: row;
}
///yo

.flex-col{
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;

  flex-direction: column;
  -webkit-flex-direction: column;
}
.flex-main-start{
  justify-content: flex-start;
  -webkit-justify-content: flex-start;
}

.flex-main-center{
  -webkit-justify-content: center;
  justify-content: center;
}

.flex-main-end{
  justify-content: flex-end;
  -webkit-justify-content: flex-end;
}
.flex-main-between{
  justify-content: space-between;
  -webkit-justify-content: space-between;
}
.flex-main-around{
  justify-content: space-around;
  -webkit-justify-content: space-around;
}

.flex-second-start{
  align-items: flex-start;
  -webkit-align-items: flex-start;
}

.flex-second-center{
  align-items: center;
  -webkit-align-items: center;
}
.flex-second-end{
  align-items: flex-end;
  -webkit-align-items: flex-end;
}
.flex-second-around{
  align-items: space-around;
  -webkit-align-items: space-around;
}

.flex-second-between{
  align-items: space-between;
  -webkit-align-items: space-between;
}


.flex-wrap{
  flex-wrap: wrap;
  -webkit-flex-wrap: wrap;
}