samples/struts2Hello/src/main/webapp/styles/tools.css

/* A CSS Framework by Mike Stenhouse of Content with Style */

/* clearing */
.stretch,
.clear
{
    clear: both;
    height: 1px;
    margin: 0;
    padding: 0;
    font-size: 15px;
    line-height: 1px;
}

.clearfix:after
{
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

* html>body .clearfix
{
    display: inline-block;
    width: 100%;
}

* html .clearfix
{
/* Hides from IE-mac \*/
    height: 1%; /* End hide from IE-mac */
}

/* end clearing */

/* replace */
.replace
{
    display: block;

    background-repeat: no-repeat;
    background-position: left top;
    background-color: transparent;
}

/* tidy these up */
.replace *
{
    text-indent: -10000px;
    display: block;

    background-repeat: no-repeat;
    background-position: left top;
    background-color: transparent;
}

.replace a
{
    text-indent: 0;
}

.replace a span
{
    text-indent: -10000px;
}

/* end replace */

/* accessibility */
span.accesskey
{
    text-decoration: none;
}

.accessibility
{
    position: absolute;
    top: -999em;
    left: -999em;
}

/* end accessibility */