.icons {
    text-align: center;
    margin-bottom: 15px;
}
.icons ul,
.highlight_button {
    list-style-type: none;
    margin: 0px;
    padding: 0px;
}
.highlight_button {
    display: inline-block;
    width: 75px;
    vertical-align: top;
    zoom: 1;
    *display: inline;
    margin-bottom: 30px;
}
.highlight_button a {
    background: transparent no-repeat center 5px;
    padding: 10px 2px 2px 2px;
    overflow: hidden;
    display: block;
    text-align: center;
    font-size: 12px;
    line-height: 16px;
    height: 55px;
    border: 0;
}
.highlight_button .content-padding {
    padding: 0px;
}
.highlight_button a:hover,
.highlight_button a:focus,
.highlight_button a:active {
    text-decoration: none;
    background-color: #e5e5e5;
    background-color: rgba(0, 0, 0, 0.11);
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.5);
    border: 0;
}

.highlight_button.library a {
    background-image: url('http://my.umt.edu/imx/icons/32/library.png');
}