.banner{margin:auto;width:630px;overflow:hidden;position: relative;padding: 0;font-size: 10px; vertical-align: middle; font-weight: normal; font-style: normal; font-family: Arial, sans-serif; user-select: none;}
.large_box{margin-bottom:10px;width:630px;height:410px;overflow:hidden;}
.large_box img{display:block;}
.small_box{width:630px;height:73px;overflow:hidden;}
.small_list{position:relative;float:left;width:580px;height:73px;overflow:hidden;}
.small_list ul{height:73px;overflow:hidden;}
.small_list ul li{position:relative;float:left;margin-right:7px;width:110px;}
.small_list ul li img{display:block;}
.small_list ul li .bun_bg{position:absolute;top:0;left:0;width:110px;height:73px;}
.small_list ul li .img_style{z-index: 999;color: #ffffff;font-size:14px;text-align: center;height: 25px;margin-top: 48px;line-height: 25px; background:#000;filter:alpha(opacity=60);-moz-opacity:0.6;-khtml-opacity:0.6;opacity:0.6;}
.small_list ul li.on .bun_bg{display:block;color:#ffffff;height: 73px;width:110px;background:#000;filter:alpha(opacity=60);-moz-opacity:0.6;-khtml-opacity:0.6;opacity:0.6;}
.btn{display:block;width:20px;height:73px;background-color:#dedede;background-repeat:no-repeat;background-position:center center;cursor:pointer;}
.btn:hover{background-color:#e7000e;}
.left_btn{float:left;margin-right:6px;background-image:url(../images/left_btn.png);}
.right_btn{float:right;background-image:url(../images/right_btn.png);}
.img_style a{color: #ffffff}
.img_style a:hover{color:orange}

.banner .large_box .vjs-big-play-button {
    left: 50%;
    margin-left: -2.1em;
    top: 40%;
    margin-top: -1.4000000000000001em;
}
.banner .vjs-big-play-button {
    background-image:url(../images/timg.png);
	background-size: cover;
    left: 0.5em;
    top: 0.5em;
    font-size: 3em;
    display: block;
    z-index: 2;
    position: absolute;
    width: 3.5em;
    height: 3.5em;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    opacity: 1;
    background-color: #07141e;
    background-color: rgba(7, 20, 30, 0.7);
    border: 0.1em solid #3b4249;
    -webkit-border-radius: 0.8em;
    -moz-border-radius: 0.8em;
    border-radius: 8em;
    -webkit-box-shadow: 0px 0px 1em rgba(255, 255, 255, 0.25);
    -moz-box-shadow: 0px 0px 1em rgba(255, 255, 255, 0.25);
    box-shadow: 0px 0px 1em rgba(255, 255, 255, 0.25);
    -webkit-transition: all 0.4s;
    -moz-transition: all 0.4s;
    -o-transition: all 0.4s;
    transition: all 0.4s;
}


.large_box:hover .vjs-big-play-button{
  outline: 0;
  border-color: #fff;
  /* IE8 needs a non-glow hover state */
  background-color: #505050;
  background-color: rgba(50, 50, 50, 0.75);
  /* box-shadow */
  -webkit-box-shadow: 0 0 3em #ffffff;
  -moz-box-shadow: 0 0 3em #ffffff;
  box-shadow: 0 0 3em #ffffff;
  /* transition */
  -webkit-transition: all 0s;
  -moz-transition: all 0s;
  -o-transition: all 0s;
  transition: all 0s;
}