.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;
}
.pattern1 {
  background-image: url(../images/pattern/pattern1.png);
  background-repeat: repeat-x;
  background-position: left bottom;
}
.pattern3 {
  background-image: url(../images/pattern/pattern3.png);
}
.pattern4 {
  background-image: url(../images/pattern/pattern4.png);
}
.pattern-wrap .pattern {
  height: 22px;
  width: 30px;
  float: left;
  text-indent: -999em;
  margin: 0 5px 0 0;
  cursor: pointer;
  background-color: #ddd;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-box-shadow: 0 0 2px rgba(0,0,0,0.5) inset;
  -moz-box-shadow: 0 0 2px rgba(0,0,0,0.5) inset;
  box-shadow: 0 0 2px rgba(0,0,0,0.5) inset;
}
.pattern-wrap .pattern.active {
  border: 1px solid rgba(0,0,0,0.4);
  -webkit-box-shadow: 0 1px 3px 1px rgba(0, 0, 0, 0.4) inset, 0 0 0 2px rgba(0, 0, 0, 0.08);
  -moz-box-shadow: 0 1px 3px 1px rgba(0, 0, 0, 0.4) inset, 0 0 0 2px rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 3px 1px rgba(0, 0, 0, 0.4) inset, 0 0 0 2px rgba(0, 0, 0, 0.08);
  background-color: #eee;
}