/*------------------------------------------------------------------------------------
/ 1. Responsive For Extra large Device
--------------------------------------------------------------------------------------*/
@media screen and (max-width: 1280px){
    .yewu-case{
    width: 23.75rem;
    height: 16.75rem;
    margin-bottom: 1.875em;

}
.yewu-case img{
    width: 23.75rem;
    height: 16.75rem;
}
}

/*------------------------------------------------------------------------------------
/ 2. Desktop Device
--------------------------------------------------------------------------------------*/
@media screen and (max-width: 1190px){
    .mainmenu ul li{
        margin-right: 20px;
    }
    .mainmenu > ul > li:last-child ul.sub_menu, .mainmenu > ul > li:nth-last-child(2) ul.sub_menu{
        left: auto;
        right: 0;
    }
    .mainmenu > ul > li:nth-last-child(1) > ul.sub_menu ul.sub_menu, .mainmenu > ul > li:nth-last-child(2) > ul.sub_menu ul.sub_menu,
    .mainmenu > ul > li:nth-last-child(1) > ul.sub_menu ul.sub_menu, .mainmenu > ul > li:nth-child(4) > ul.sub_menu ul.sub_menu,
    .mainmenu > ul > li:nth-last-child(3) > ul.sub_menu ul.sub_menu, .mainmenu > ul > li:nth-last-child(4) > ul.sub_menu ul.sub_menu{
        left: auto;
        right: 100%;
    }
    .nav_bar .right_bgs{
        height: 70px;
    }
   
    .yewu-case{
    width: 23.75rem;
    height: 16.75rem;
}
.yewu-case img{
    width: 23.75rem;
    height: 16.75rem;
}
    .contact-nav-tabs .nav-item,
    .contact-nav-tabs .nav-link.active{ font-size: 14px;}
}

/*------------------------------------------------------------------------------------
/ 4. Responsive For Mobile & Tab
--------------------------------------------------------------------------------------*/
@media (max-width: 991px){
    
    .topbar:before{
        width: 31%;
    }
    .logo{
        padding-left: 15px;
    }
    .nav_bar .mobileMenuBar{
        text-align: left;
        width: 100%;
        margin: 14px 0 0;
        z-index: 5;
        position: relative;
    }
    .nav_bar .mainmenu{
        position: absolute;
        left: 0;
        top: 63px;
        width: 100%;
        z-index: 99;
    }
    .info_element{
        margin-right: 15px;
        padding-left: 20px;
    }
    .info_element h5{
        font-size: 16px;
    }
    .info_element p{
        font-size: 12px;
    }
    .mobileMenuBar{
        float: right;
        width: 50%;
        text-align: right;
        margin: 31px 0;
        display: block;
    }
    .mobileMenuBar a{
        height: 50px;
        background: #00163C;
        display: inline-block;
        font-size: 14px;
        letter-spacing: 0;
        font-weight: 500;
        text-transform: uppercase;
        color: #fff;
        text-align: center;
        line-height: 50px;
        position: relative;
        padding: 0 20px;
    }
    .mobileMenuBar a i{
        margin-left: 10px;
    }
    .mainmenu{
        position: relative;
        width: 100%;
        background: #00163C;
        display: none;
        margin-bottom: 15px;
    }
    .mainmenu ul li{
        display: block;
        width: 100%;
        margin-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .2);
        text-align: left;
    }
    .nav_bar .mainmenu > ul > li{
        padding: 0;
    }
    .mainmenu ul li a{
        color: #FFF;
        background: transparent;
        -webkit-text-fill-color: #FFF;
        padding: 20px 15px;
    }
    .mainmenu ul.sub_menu{
        position: relative;
        opacity: 1;
        visibility: visible;
        background: #06163a;
        width: 100%;
        padding: 0;
        top: 100%;
        display: none;

        transition: none;
        -moz-transition: none;
        -webkit-transition: none;
        -ms-transition: none;
        -o-transition: none;
    }
    .mainmenu ul.sub_menu li{
        padding: 0 0;
    }
    .mainmenu ul.sub_menu li a{
        border-bottom: none;
        padding: 20px 30px;
    }
    .mainmenu ul.sub_menu li ul.sub_menu{
        left: 0;
        background: #000;
    }
    .mainmenu ul.sub_menu li ul.sub_menu li a{
        padding-left: 45px;
    }
    .mainmenu .submenu_toggler{
        display: inline-block;
        position: absolute;
        right: 0;
        top: 0;
        width: 50px;
        height: 53px;
        background: rgba(255, 255, 255, .1);
        line-height: 53px;
        text-align: center;
        color: #FFF;
        font-size: 18px;
        cursor: pointer;
    }
    .mainmenu .sub_menu .submenu_toggler{
        background: rgba(255, 255, 255, .4);
    }
    .mainmenu .submenu_toggler:hover, .mainmenu .submenu_toggler.active-span{
        color: #06163a;
    }
    
    /*index 轮播*/
   .flexslider, .banner-cover{ height:223px;}
    .banner-cover h1{margin-top:80px; font-size: 1.5em;}
    .flex-direction-nav a{width: 45px;
    height: 45px;
    margin: -20px 0 0;
    background: url(../images/ad_ctrx.png) no-repeat;}

.flex-direction-nav .flex-prev {
    left: 0;
}
.flex-direction-nav .flex-next {
    background-position: 0 -45px;
    right: 0;}

/*banner*/
.p-banner-cover{
    height: 156px;
}
/*业务领域*/
  .yewu-case{
    width: 20.75rem;
    height: 15.75rem;
    margin-bottom: 1.875em;
}
.yewu-case img{
    width: 20.75rem;
    height: 15.75rem;
}
.bg-panel-2 {
    width: 11rem;}

.case-info-title {
    top: 1.5rem;
    font-size:1em;
    width: 9.5rem;}

.case-info {
    top: 3.5rem;
    font-size: 0.75rem;
    line-height: 17px;
    width: 13.5em;}

.box-relative {
    height: 15.75em;
}

.case-more2 {
    bottom: 1.5em;
    left: 8.5em;
    width: 60px;
    height: 25px;
    line-height: 27px;
    font-size: 12px;}
}
/*------------------------------------------------------------------------------------
/ 5. Responsive For Mobile Device
--------------------------------------------------------------------------------------*/
@media (max-width : 996px ){
   
    .topbar .col-xl-4{
        width: 50%;
        float: left;
    }
    .topbar .col-xl-8{
        width: 50%;
        float: right;
    }
    .topbar:before{
        width: 60%;
    }
    .nav_bar .right_bgs{
        width: 42%;
        height: 100%;
    }
    .info_element {
        display: none;
    }
    .ml-5m {
    margin-left: 4em;
}
}
/*------------------------------------------------------------------------------------
/ 6. Responsive For Mobile Device
--------------------------------------------------------------------------------------*/
@media (max-width : 415px ){
    
    .ml-5m {
    margin-left: 0em;
    padding-top: 1.2em;
}
.job-slogan .col-lg-8 {
    padding-left: 15px;
    padding-right: 15px;
}
}
@media (max-width : 320px ){
    
  /*业务领域*/
  .yewu-case{
    width: 18rem;
    height: 15.75rem;
    margin-bottom: 1.875em;
}
.yewu-case img{
    width: 18rem;
    height: 15.75rem;
}  
}