body * {
    font-family:'Arial','Microsoft YaHei';
}

.np_bar{
    background: #F9F9F9;
    margin-top: 90px!important;
}

.np_bar_wrapper{
    width: 1024px;
    margin: 0 auto;
    text-align: center;
    padding: 20px 0;
}

.wrapper_item{
    margin:35px;
}

.np_bar_wrapper span:last-child{
    margin-right: 0px;
}
.pd_title,.pd_legen,.pd_wrapper{
    text-align: center;
}

.pd_wrapper{
    margin-top: 66px;
}

.pd_wrapper  .pd_wrapper{
    margin-top: 60px;
}

.pd_legen{
    font-size:32px;
    color: #7f7f7f;
}
.pd_title{
    text-align: center;
    font-size:35px;
}

.pd_img  img{
        display: block;
        margin: 0 auto !important;
}


.wrapper_item a{
    font-size:15px;
    color:#636363;
    position: relative;
    text-align: center;
}
.wrapper_item a:before{
    content:'';
    height:4px;
    width: 50%;
    position: absolute;
    background: #CCCCCC;
    left: 28%;
    bottom: -10px;
    opacity: 0;
    transition: all 400ms;
}
.wrapper_item a:hover{
    color: black;
}
.wrapper_item a:hover:before {
    opacity: 1;
}