body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td {
    margin: 0;
    padding: 0
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

fieldset,
img {
    border: 0
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
    font-style: normal;
    font-weight: 400
}

ol,
ul {
    list-style: none
}

caption,
th {
    text-align: left
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: 400
}

q:before,
q:after {
    content: ''
}

abbr,
acronym {
    border: 0
}

body {
    color: #666;
    background-color: #1f1f1f
}

.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0
}

.clearfix {
    zoom: 1
}

.poster-main {
    position: relative;
    width: 900px;
    height: 270px
}

.poster-main a,
.poster-main img {
    display: block
}

.poster-main .poster-list {
    width: 900px;
    height: 270px
}

.poster-main .poster-list .poster-item {
    position: absolute;
    left: 0;
    top: 0
}

.poster-main .poster-btn {
    cursor: pointer;
    position: absolute;
    top: 0;
    width: 180px !important;
    height: 470px !important;
    text-align: center;
    line-height: 14px;
    color: #fff;
    background: url(../images/arrow_left.png) no-repeat center;
    z-index: 10
}

.poster-main .poster-next-btn {
    background: url(../images/arrow_right.png) no-repeat center
}

.btn-box {
    display: table;
    margin-left: auto;
    margin-right: auto
}

.index-btn {
    display: inline;
    cursor: pointer;
    float: left;
    width: 10px;
    height: 10px;
    color: #fff;
    margin-right: 5px;
    margin-top: 20px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    background-color: #27abc3;
}

.poster-main .poster-prev-btn {
    left: 0
}

.poster-main .poster-next-btn {
    right: 0
}

.index-btn.poster-btn-active {
    width: 40px;
    border-radius: 50px;
    background-color: #27abc3
}