.thumbNavigation {
  width: 800px;
  position: relative;
}

.thumbNavigation .thumb {
  width: 315px; /* .thumbNavigation width - (.thumb margin-left + .thumb margin-right) */
  overflow: auto;
  height: 105px;
  margin: 0 40px;
  position: absolute;
  top: 0;
}

.thumbNavigation ul a img {
  border: 3px solid #a3a3a3;
  -moz-border-radius: 3px;
  -webkit-border-radius: 3px;
}

.thumbNavigation .thumb ul {
  width: 700px; /* single item * n */
  list-style-image:none;
  list-style-position:outside;
  list-style-type:none;
  margin:0;
  padding:0;
  position: absolute;
  top: 0;
}

.thumbNavigation ul li {
  display:block;
  float:left;
  padding: 10px;
  padding-left: 20px;
  padding-right: 20px;
  height: 130px;
  width: 160px;
}

.thumbNavigation ul li img {
    -webkit-transition: border-color 400ms;
}

.thumbNavigation ul:hover li img {

}

.thumbNavigation ul:hover li:hover img {
  border-color: blue;
}

.thumbNavigation ul li a img {
  display:block;
}

.thumbNavigation a:hover {

}


.thumbNavigation .arrow {
  display: block;
  height: 30px;
  width: 30px;
  text-indent: -1999px;
  position: absolute;
  top: 150px;
  cursor: pointer;
  outline: 0;
}

.thumbNavigation .forward {
  background: url(../images/rightarrow_small.png) no-repeat 0 0;
  background-position: 0 0;
  right: 0;
}

.thumbNavigation .back {
  left: 0;
  background: url(../images/leftarrow_small.png) no-repeat 0 0;
  background-position: 0 0;
}

.thumbNavigation .forward:hover {
  background: url(../images/rightarrow_hover_small.png) no-repeat 0 0;
  background-position: 0 0;
}

.thumbNavigation .back:hover {
  background: url(../images/leftarrow_hover_small.png) no-repeat 0 0;
  background-position: 0 0;
}