.collapse {
    position: relative;
    height: 0;
    overflow: hidden;
    -webkit-transition: height .35s ease;
    -moz-transition: height .35s ease;
    -o-transition: height .35s ease;
    transition: height .35s ease;
}

    .collapse.in {
        height: auto;
    }

.accordion {
    margin-bottom: 20px;
}

.accordion-group {
    margin-bottom: 2px;
    border: 1px solid #e5e5e5;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
}

.accordion-heading {
    border-bottom: 0;
}

    .accordion-heading .accordion-toggle {
        display: block;
        padding: 8px 15px;
    }

    .accordion-heading a:link, .accordion-heading a:active, .accordion-heading a:visited, .accordion-heading a:hover {
        text-decoration:none;
        color:#000;
    }

    .accordion-heading a:hover  {
        text-decoration:underline;
    }

.accordion-toggle {
    cursor: pointer;
}

.accordion-inner {
    padding: 9px 15px;
    border-top: 1px solid #e5e5e5;
}

.pull-right {
    float: right;
}

.pull-left {
    float: left;
}

.hide {
    display: none;
}

.show {
    display: block;
}

.invisible {
    visibility: hidden;
}

.affix {
    position: fixed;
}