@media (min-width: 1200px) {
    .logo {
        margin-left: 0px;
    }

    .poker_nav > .nav_text > ul {
        width: 870px;
    }

    .nav_text ul li {
        margin-left: 50px;
    }

    .nav_world {
        margin-right: 40px;
    }

    .nav_world img {
        margin-right: 8px;;
    }

    .nav_world .nav_lan .language {
        height: 42px;
        line-height: 42px;
        width: 120px;
        text-align: center;
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .logo {
        margin-left: 20px;
    }

    .poker_nav > .nav_text > ul {
        width: 700px;
    }

    .nav_text ul li {
        margin-left: 40px;
    }

    .nav_world {
        margin-right: 20px;
    }

    .nav_world img {
        margin-right: 8px;;
    }

    .nav_world .nav_lan .language {
        height: 40px;
        line-height: 40px;
        width: 120px;
        text-align: center;
    }

    .nav_world {

    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .logo {
        margin-left: 0px;
    }

    .poker_nav > .nav_text > ul {
        width: 500px;
    }

    .nav_text ul li {
        margin-left: 19px;
    }

    .nav_world {
        margin-right: 25px;
    }

    .nav_world img {
        margin-right: 8px;;
    }

    .nav_world .nav_lan .language {
        height: 40px;
        line-height: 40px;
        width: 110px;
        text-align: center;
    }

    .nav_world .nav_lan {
        top: 60px;
        left: -12px;
    }

    .nav_world .nav_lan .line {
        margin-left: 54px;
    }
}

@media (max-width: 767px) {
    header {
        position: absolute;
        width: 100%;
        z-index: 999;
    }

    .pc-item{
        width: 45px;
        height: 45px;
    } 
    .pc-item img{
        width: 100% !important;
        height: 100% !important;
    }   
    .nav {
        /* height: 48px; */
        line-height: 48px;
        position: relative;
    }

    .poker_nav {
        padding: 0;
    }

    .nav .nav_text {
        position: absolute;
        top: 48px;
        background-color: #232423;
        width: 100%;
        box-shadow: 0 -1px 0 rgba(255, 255, 255, .1);
    }

    .nav_text_li .ericon {
        color: #d4a273;
        width: 40px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        float: right;
        position: relative;
        z-index: 3;
    }
    
    .nav_text_li .ericon .icon2 {
        display: block;
        width: 20px;
        height: 10px;
        margin-top: 15px;
        background: url(../images/icon22.png) no-repeat;
        background-size: 100% 100%;
    }
    .nav_text_li .ericon .icon1 {
        display: none;
    }
    .nav_text_li .ericon.xz .icon1 {
        display: block;
        width: 20px;
        height: 10px;
        margin-top: 15px;
        background: url(../images/icon11.png) no-repeat;
        background-size: 100% 100%;
    }
    .nav_text_li .ericon.xz .icon2 {
        display: none;
    }

    .nav_text_ul1{
        display: none;
    }

    .nav_text_li .nav_text_ul1 a{
        font-size: 14px !important;
        color: #eee;
        text-indent: 2em;
    }

    .nav .nav_text ul {
        margin: 0;
        display: none;
    }

    .nav .nav_text > ul > li a {
        width: 100%;
        display: block;
    }

    .nav .nav_text .nav_text_li {
        font-size: 16px;
        height: auto;
        overflow: hidden;
        line-height: 40px;
        margin-left: 35px;
    }

    .nav .nav_text .nav_text_li_lan {
        position: relative;
    }

    .nav .nav_text .nav_text_li_lan img {
        width: 14px;
        position: absolute;
        top: 40%;
        right: 10%;
    }

    .nav .nav_text li a {
        font-size: 16px
    }

    .nav .nav_text .nav_line {
        height: 1px;
        width: 100%;
        position: relative;
    }

    .nav .nav_text .nav_line img {
        height: 1px;
        width: 100%;
        position: absolute;
    }

    .nav .logo {
        float: left;
    }

    .nav .select {
        float: right;
    }

    .nav .logo img {
        width: 80px;
        margin-left: 20px;
    }

    .nav .select {
        height: 48px;
        width: 48px;
        text-align: center;
    }

    .nav .select img {
        width: 18px;
        margin-right: 20px;
    }

    .nav_text_ul2 {
        display: none;
    }
}


.pc-item .pc-s{
    display: block;
}

.pc-item .pc-a{
    display: none;
}


.pc-item.active .pc-s{
    display: none;
}

.pc-item.active .pc-a{
    display: block;
}