.flex-container{
  display: flex;
  flex-flow: row wrap;
  justify-content: flex-start;
}
.jc-sb{
  justify-content: space-between;
}
.jc-center{
  justify-content: center;
}
.jc-fe{
  justify-content: flex-end;
}
@media only screen and (max-width: 1000px) and (min-width: 0px){
  .jc-sm-center{
    justify-content: center !important;
  }
}