.col-xs30-6,
.col-sm30-6,
.col-md30-6,
.col-lg30-6,

.col-xs30-15,
.col-sm30-15,
.col-md30-15,
.col-lg30-15 
 {
    position: relative;
    min-height: 1px;
    padding-right: 10px;
    padding-left: 10px;
}

.col-xs30-6 {
    width: 20%;
    float: left;
}
.col-xs30-15 {
    width: 50%;
    float: left;
}
@media (min-width: 768px) {
.col-sm30-6 {
        width: 20%;
        float: left;
    }
.col-sm30-15 {
        width: 50%;
        float: left;
    }
}
@media (min-width: 992px) {
    .col-md30-6 {
        width: 20%;
        float: left;
    }
    .col-md30-15 {
        width: 50%;
        float: left;
    }
}
@media (min-width: 1200px) {
    .col-lg30-6 {
        width: 20%;
        float: left;
    }
    .col-lg30-15 {
        width: 50%;
        float: left;
    }
}




@media (max-width: 767px) {
/* xs */
    .text-xs-left { text-align: left !important; }
    .text-xs-right { text-align: right !important; }
    .text-xs-center { text-align: center !important; }
    .text-xs-justify { text-align: justify !important; }
    .pull-xs-left { float: left !important }
    .pull-xs-right { float: right !important }
}

@media (min-width: 768px) and (max-width: 991px) {
/* sm */
    .text-sm-left { text-align: left !important; }
    .text-sm-right { text-align: right !important; }
    .text-sm-center { text-align: center !important }
    .text-sm-justify { text-align: justify !important; }
    .pull-sm-left { float: left !important }
    .pull-sm-right { float: right !important }
}
@media (min-width: 992px) {
 /* md */
    .text-md-left { text-align: left !important; }
    .text-md-right { text-align: right !important; }
    .text-md-center { text-align: center !important; }
    .text-md-justify { text-align: justify !important; }
    .pull-md-left { float: left !important }
    .pull-md-right { float: right !important }
}