.flexslider {
        margin: 0px auto 20px;
        position: relative;
        width: 785px;
        height: 340px;
        overflow: hidden;
        zoom: 1;
		
    }
    
    .flexslider .slides li {
        width: 100%;
        height: 100%;
    }
    
    .flex-direction-nav a {
        width: 40px;
        height: 55px;
        line-height: 99em;
        overflow: hidden;
        margin: -35px 0 0;
        display: block;
        position: absolute;
        top: 52%;
        z-index: 10;
        cursor: pointer;
        /*opacity: 0;*/
        filter: alpha(opacity=0);
        -webkit-transition: all .3s ease;
        border-radius: 35px;
    }
    
    .flex-direction-nav .flex-next {
        background-position: 0 -70px;
        right: 4px;
		background: url(../UploadFiles/youjian.png) no-repeat;
		background-size:100% 100%;
		filter:alpha(opacity=50);
		-moz-opacity:0.5; 
		-khtml-opacity: 0.5; 
		opacity: 0.5;
    }
    
    .flex-direction-nav .flex-prev {
        left: 0px;
		background: url(../UploadFiles/zuojian.png) no-repeat;
		background-size:100% 100%;
		filter:alpha(opacity=50);
		-moz-opacity:0.5; 
		-khtml-opacity: 0.5; 
		opacity: 0.5;
    }
    
    .flexslider:hover .flex-next {
        opacity: 0.8;
        filter: alpha(opacity=25);
    }
    
    .flexslider:hover .flex-prev {
        opacity: 0.8;
        filter: alpha(opacity=25);
    }
    
    .flexslider:hover .flex-next:hover,
    .flexslider:hover .flex-prev:hover {
        opacity: 1;
        filter: alpha(opacity=50);
    }
    
    .flex-control-nav {
        width: 90%;
        position: absolute;
        bottom: -10px;
        text-align: center;
    }
    
    .flex-control-nav li {
        margin: 0 2px;
        display: inline-block;
        zoom: 1;
        *display: inline;
    }
    
    .flex-control-paging li a {
        background: url(../UploadFiles/dot.png) no-repeat 0 -16px;
        display: block;
        height: 16px;
        overflow: hidden;
        text-indent: -99em;
        width: 16px;
        cursor: pointer;
    }
    .flex-control-paging li a.flex-active,
    .flex-control-paging li.active a {
        background-position: 0 0;
    }
    
    .flexslider .slides a img {
        width: 100%;
        height: 315px;
      
    }