.op {margin: 0 auto 0 0;position: absolute;top: 200px;vertical-align: middle;;z-index: 99;}
.op{
width: 95%;
}
nav_one {margin: 0 auto 0 85px;position: absolute;top: 227px;vertical-align: middle;width: 904px;z-index: 99;}
nav_two {margin: 0 auto 0 85px;position: absolute;top:257px;vertical-align: middle;width: 904px;z-index: 99;}
.vertslider-left_nav, .vertslider-right_nav {height: 100px;width: 100px;}
.vertslider-left_nav {float: left;background:url(../../../images/arrow_l_l.png) left top no-repeat;/*background-image:url("../images/arrow_l_l.png");*/
background-repeat: no-repeat;/*background:#999999;*/background-size: contain;width:38px;height:88px;}
.vertslider-right_nav {float: right;background:url(../../../images/arrow_r_r.png) left top no-repeat;/*background-image: url("../images/arrow_r_r.png");*/
background-repeat: no-repeat;/*background:#999999;*/background-size: contain;width:38px;height:88px;}