/* liScroll styles */

.tickercontainer { /* the outer div with the black border */
    width: 100%; 
    margin: 0; 
    padding: 0;
    overflow: hidden; 
}
.tickercontainer .mask { /* that serves as a mask. so you get a sort of padding both left and right */
    position: relative;
    left: 0; top: 0;
    width: 100%; height: 20px;
    overflow: hidden;
}
ul.newsticker { /* that's your list */
    position: relative;
    left:100%;
}
ul.newsticker li {
    float: left; /* important: display inline gives incorrect results when you check for elem's width */
    margin: 0 0 0 0;
    padding: 0;
}