.cf:after
{
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
.cf
{
    display: inline-block;
}

/* Hides from IE-mac \*/
* html .cf
{
    height: 1%;
}
.cf
{
    display: block;
}
/* End hide from IE-mac */