/**
 * For modern browsers
 * 1. The space content is one way to avoid an Opera bug when the
 *    contenteditable attribute is included anywhere else in the document.
 *    Otherwise it causes space to appear at the top and bottom of elements
 *    that are clearfixed.
 * 2. The use of `table` rather than `block` is only necessary if using
 *    `:before` to contain the top-margins of child elements.
 */

ul.unstyled li:before,
ul.unstyled li:after,
.clearfix:before,
.clearfix:after {
    content: " "; /* 1 */
    display: table; /* 2 */
}

ul.unstyled li:after,
.clearfix:after {
    clear: both;
}

/**
 * For IE 6/7 only
 * Include this rule to trigger hasLayout and contain floats.
 */

ul.list-unstyled li,
.clearfix {
    *zoom: 1;
}

/* apply a natural box layout model to all elements */
*, *:before, *:after {
  -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box;
 }

ul.list-unstyled {
    padding: 0;
}
ul.list-unstyled li {
    list-style-type: none;
    padding: 0;
}
.pull-right {
    float: right;
}
.pull-left {
    float: left;
}