#mainVisual {
  width: 390px;
  height: 260px;
  background-color: #000;
}
#slideshow {
  position: relative;
  width: 390px;
  height: 260px;
}
#slideshow img {
  position: absolute;
  top: 0;
  left: 0;
  z-index :8;
}
#slideshow img.active {z-index:10}
#slideshow img.last-active {z-index:9}

.srcfrm {
  border-bottom: 2px dotted #aaa;
  padding: 2px 0 8px 0;
}
.srcbtn {
  width: 60px;
  height: 22px;
  border: 0;
  cursor: pointer;
  background: url(../img/btn_search.gif) no-repeat left top;
}
.srcbtn:hover {
  background: url(../img/btn_search.gif) no-repeat left bottom;
}