.pull-left  {float: left;}
.pull-right {float: right;}

.clearfix {
    &::before,
    &::after {
        display: table;
        content: "";
        line-height: 0;
    }
    &::after {
        clear: both;
    }
}

.pull-left  {float: left;}
.pull-right {float: right;}

.clearfix {
    &::before,
    &::after {
        display: table;
        content: "";
        line-height: 0;
    }
    &::after {
        clear: both;
    }
}

.muted {
    opacity: 0.5;
}

.hide {
    display: none;
}

Add in muted helper class
Add in muted helper class
