.clearfix:before,
.clearfix:after {
    content: ' ';
    display: table;
}

.clearfix:after {
    clear: both
}

.pull-right {
    float: right !important
}

.pull-left {
    float: left !important
}

.a-left {
    text-align: left !important;
}

.a-center {
    text-align: center !important;
}

.a-right {
    text-align: right !important;
}

.hide {
    display: none !important
}

.show {
    display: block !important
}