.clearfix {
  *zoom: 1;
}
.clearfix:before,
.clearfix:after {
  display: table;
  content: "";
  line-height: 0;
}
.clearfix:after {
  clear: both;
}
.hide-text {
  font: 0/0 a;
  color: transparent;
  text-shadow: none;
  background-color: transparent;
  border: 0;
}
.input-block-level {
  display: block;
  width: 100%;
  min-height: 30px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
@media (max-width: 480px) {
  #main {
    width: auto;
    max-width: none;
    margin-top: 51px;
    z-index: 1;
  }
  #main .panel {
    margin: 0 10px;
  }
  body > .navbar {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 888;
  }
}