body {
    padding: 50px;
    font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
  background-color: #cbcbcb;
}

a {
    color: #FFFF;
}

.list-group-item {
    background-color: #cbcbcb;
    font-size: large;
    text-transform: capitalize;
}


.demo {
    width:450px;
    margin-right: auto !important; 
    margin-left: auto !important;
}
ul {
    list-style: none outside none;
    padding-left: 0;
    margin-bottom:0;
}
li {
    display: block;
    margin-right: 6px;
    cursor:pointer;
}
img {
    display: block;
    height: auto;
    max-width: 100%;
}

.lSPrev .lSNext
{
    color: black;
}