@media screen and (min-device-width:751px){

    .fixed-menu{
        background: #F8F8F8;
    }
    .chairman{
        background: #ffffff;
    }
    .banner-text-box{
        position: absolute;
        bottom: 30px;
        width: 100%;
    }
    .banner-text-box-body{
        display: flex;
        flex-direction: row-reverse;
    }
    .banner-text-box-text{
        width: 1200px;
    }
    .banner-text-box-title{
        font-size: 36px;
        color: #f8f8f8;
        text-align: left;
    }
    .banner-text-box-content{
        margin-top: 20px;
        font-size: 17px;
        line-height: 24px;
        color: #f1f1f1;
        animation: bounceIndown 1.5s cubic-bezier(0.215,0.355,0.61,1) 0s 1 alternate forwards;
        -webkit-animation: bounceIndown 1.5s cubic-bezier(0.215,0.355,0.61,1) 0s 1 alternate forwards;
    }
    @keyframes bounceIndown{
        0%{
            opacity: 0;
            transform: translate3d(0,100px,0);
            -webkit-transform: translate3d(0,100px,0);
            -moz-transform: translate3d(0,100px,0);
            -ms-transform: translate3d(0,100px,0);
            -o-transform: translate3d(0,100px,0);
    }
        50%{
            opacity: 0;
            transform: translate3d(0,50px,0);
            -webkit-transform: translate3d(0,50px,0);
            -moz-transform: translate3d(0,50px,0);
            -ms-transform: translate3d(0,50px,0);
            -o-transform: translate3d(0,50px,0);
    }
        100% {
            opacity: 1;
            transform: translate3d(0px, 0px, 0);
            -webkit-transform: translate3d(0px, 0px, 0);
            -moz-transform: translate3d(0px, 0px, 0);
            -ms-transform: translate3d(0px, 0px, 0);
            -o-transform: translate3d(0px, 0px, 0);
        }
    }
    .content-box1{
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-top: 55px;
    }
    .content-box1-left{
        color: #333333;
        font-size: 39px;
    }
    .content-box1-right{
        width: 445px;
        height: 42px;
        background: #EFEFEF;
        display: flex;
        justify-content: space-between;
    }
    .content-box1-right-input{
        width: 285px;
    }
    .content-box1-right-input input{
        width: 285px;
        height: 42px;
        border: none;
        outline: none;
        background: #EFEFEF;
        padding-left: 30px;
        color: #D1D1D1;
        font-size: 16px;
    }
    .content-box1-right-btn{
        width: 160px;
        height: 42px;
        background: #3185E5;
        text-align: center;
        line-height: 42px;
        color: #ffffff;
        font-size: 20px;
    }
    .content-box2{
        margin-top: 65px;
        width: 100%;
    
    }
    .content-box2-row{
        display: flex;
        padding-bottom: 25px;
        border-bottom: 1px solid #707070;
    }
    .cate-box{
        width: 145px;
        height: 40px;
        border: 1px solid #333333;
        border-radius: 60px;
        -webkit-border-radius: 60px;
        -moz-border-radius: 60px;
        -ms-border-radius: 60px;
        -o-border-radius: 60px;
        /*text-align: center;
        */color: #333333;
        font-size: 16px;
        background: url(../../image/industry/cjwmall/xl_icon.png) no-repeat center;
        background-size: 16px 9px;
        background-position-x: 105px;
        background-position-y: 17px;
        appearance: none;
        padding-left: 15px;
        margin-left: 20px;
    }
    .cate-box:first-child{
        margin-left: 0px;
    }
    .cate-box option{
        background: none;
    }
    .content-box2-content{
        margin-top: 50px;
        margin-bottom: 50px;
    }
    .problem-box{
        width: 100%;
    }
    .problem-box-item{
        display: flex;
    flex-direction: column;
    margin-top: 20px;
    }
    .problem-box-item-box{
        padding-left: 45px;
        padding-right: 30px;
        background: #3185E5;
        height: 80px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #ffffff;
        font-size: 16px;
    }
    .problem-box-item-box-position{
        font-size: 20px;
    }
    .expand-icon{
        width: 300px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .publish-time{
        font-size: 18px;
    }
    .demand{
        padding-left: 45px;
        padding-right: 30px;
        color: #666666;
        font-size: 12px;
        padding-top: 20px;
        padding-bottom: 40px;
        display: none;
        position: relative;
        background: #f6f6f6;
        font-size: 16px;
    }
    .see-more{
        color: #515151;
        width: 105px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        border: 1px solid #515151;
        border-radius: 20px;
        -webkit-border-radius: 20px;
        -moz-border-radius: 20px;
        -ms-border-radius: 20px;
        -o-border-radius: 20px;
        position: absolute;
        bottom: 15px;
        right: 15px;
        font-size: 16px;
    }
    .show_expand{
        display: block;
    }
    .unload-more{
        width: 105px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        border: 1px solid #515151;
        color: #515151;
        font-size: 16px;
        margin:75px auto;
        border-radius: 20px;
        -webkit-border-radius: 20px;
        -moz-border-radius: 20px;
        -ms-border-radius: 20px;
        -o-border-radius: 20px;
    }
    .swiper-slide-img-m{
        display: none !important;
    }
}
@media screen and (min-device-width:300px) and (max-device-width:750px){
    .banner-text-box-title,.foot-box,.content-box1-left,.unload-more{
        display: none;
    }
    .banner-text-box-content{
        color: #333333;
        font-size: .21rem;
    }
    .banner-text-box-content span{
        display: block;
        width: 100%;
        font-size: .35rem;
        font-weight: bold;
        margin-top: .3rem;
        margin-bottom: .2rem;
    }
    .banner-text-box-content p span:nth-child(2){
        display: none;
    }
    .content-box1{
        margin-top: .2rem;
    }
    .content-box1-right{
        width: 100%;
        height: .75rem;
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
    }
    .content-box1-right-input{
        width:3.95rem;
    }
    .content-box1-right-input input{
        width:3.4rem;
        height: .75rem;
        border: none;
        outline: none;
        background: #EFEFEF;
        padding-left: .55rem;
        color: #D1D1D1;
        font-size: .28rem;
    }
    .content-box1-right-btn{
        width: 2.95rem;
        height: .75rem;
        background: #3185E5;
        text-align: center;
        line-height: .75rem;
        color: #ffffff;
        font-size: .35rem;
    }
    .content-box2{
        margin-top: .55rem;
        width: 100%;
    
    }
    .content-box2-row{
        display: flex;
        justify-content: space-between;
        padding-bottom: .45rem;
    }
    .cate-box{
        width: 1.6rem;
        height: .7rem;
        border: 1px solid #333333;
        border-radius: .09rem;
        -webkit-border-radius: .09rem;
        -moz-border-radius: .09rem;
        -ms-border-radius: .09rem;
        -o-border-radius: .09rem;
        /*text-align: center;
        */color: #333333;
        font-size: .21rem;
        background: #ffffff;
        /* background-size: 16px 9px;
        background-position-x: 105px;
        background-position-y: 17px; */
        /* appearance: none; */
        padding-left: .2rem;
        /* margin-left: .1rem; */
    }
    .cate-box:first-child{
        margin-left: 0px;
    }
    .cate-box option.optiom-item{
        width: 1.6rem !important;
        background: none;
        color: #333333;
        font-size: .21rem !important;
    }
    .content-box2-content{
        margin-top: .45rem;
        margin-bottom: .5rem;
    }
    .problem-box{
        width: 100%;
    }
    .problem-box-item{
        display: flex;
        flex-direction: column;
        margin-bottom: .25rem;
    }
    .problem-box-item-box{
        padding-left: .25rem;
        padding-right: .15rem;
        background: #3185E5;
        height: .95rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #ffffff;
        font-size: .23rem;
    }
    .problem-box-item-box-position{
        font-size: .28rem;
        font-weight: bold;
    }
    .expand-icon{
        width: 2.2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .publish-time{
        font-size: .18rem;
    }
    .demand{
        padding-left: .25rem;
        padding-right: .15rem;
        color: #666666;
        font-size: .23rem;
        padding-top: .1rem;
        padding-bottom: .8rem;
        display: none;
        position: relative;
        background: #f6f6f6;
    }
    .see-more{
        color: #515151;
        width: 1.3rem;
        height: .5rem;
        line-height: .5rem;
        text-align: center;
        border: 1px solid #515151;
        border-radius: .35rem;
        -webkit-border-radius: .35rem;
        -moz-border-radius: .35rem;
        -ms-border-radius: .35rem;
        -o-border-radius: .35rem;
        position: absolute;
        bottom: .15rem;
        right: .25rem;
        font-size: .19rem;
    }
    .show_expand{
        display: block;
    }
}