css: core.css

core.css

/*===== Global ===============*/
html, body {
    height: 100%; 
    }

#wrap {
  min-height: 100%;
  height: auto !important;
  height: 100%;
  margin: 0 auto -60px;
  }
 
#push,
  #footer {
  height: 60px;
  }
/* Cut and past in reponsive.css file */
@media (max-width: 767px) {
  #footer {
  margin-left: -20px;
  margin-right: -20px;
  padding-left: 20px;
  padding-right: 20px;
  }
}