.hwslider {
    height: auto;
    margin: 0 auto;
  min-height: 300px;
    min-width: 640px;
    overflow: hidden;
    position: relative;
    width: 100%;
}
.hwslider ul {
    height: 100%;
    position: absolute;
    width: 100%;
    z-index: 1;
}
.hwslider ul li {
    display: none;
    height: 100%;
    left: 0;
    overflow: hidden;
    position: absolute;
    top: 0;
    width: 100%;
}
.hwslider ul li.active {
    display: block;
}
.hwslider ul li img {
    display: block;
    height: 100%;
    
    max-width: 100%;
    width: 100%;
}
.dots {
    bottom: 20px;
    height: 12px;
    left: 200px;
    min-width: 60px;
    position: absolute;
    z-index: 2;
}
.dots span {
 border: 1px solid #fff;
    border-radius: 50%;
    cursor: pointer;
    float: left;
    height: 10px;
    margin-right: 10px;
    width: 10px;
}
.dots span.active {
    background:#e70103;
    border:none;
}
.arr {

    color: #fff;
    display: none;
    font-size: 0px;
    height: 76px;
    line-height: 9999px;
    position: absolute;
    text-align: center;
    text-decoration: none;
    top: 50%;
    width: 44px;
    z-index: 2;
    margin-top:-38px;
}
.arr:hover {
 
}
.hwslider:hover .arr {
    color: #fff;
    display: block;
    text-decoration: none;
}
.prev {
background:url(/images/banner_left.png) 0 0 no-repeat;
    left: 0px;
}
.next {
background:url(/images/banner_right.png) 0 0 no-repeat;
    right: 0px;
}