.news_banner{
    width: 100%;
    height: 300px;
    background: url('../images/banner4.png') no-repeat;
    background-size: 100% 100%;
}
.news_banner .banner_bg{
    height: 100%;
    /* background:rgba(0,0,0,0.5); */
    position: relative
}
.banner_bg .banner-cont{
    position: absolute;
    left: 235px;
    top: 95px;
}
.banner-cont h3{
    font-size:44px;
    font-weight:300;
    color: #fff;
    letter-spacing: 5px;
}
.banner-cont span{
    display:block;
    width: 208px;
    height: 1px;
    background: #fff;
    margin: 11px 0;
}
.banner-cont p{
    font-size:34px;
    color: #fff;
    font-weight:300;
    letter-spacing: 3px;
}

/* 内容 */
.child_cont{
    width: 60%;
    margin: 20px auto 122px;
}
.child_cont h1{
    font-size: 25px;
    margin: 1px 0;
	text-indent: 1em;
}

.child_cont p{
    font-size: 17px;
    text-indent: 26px;
	color: #666666;
    line-height: 33px;
    margin-bottom: 20px;
	font-family: "microsoft yahei";
}
.child_cont_img{
    width: 400px;
    height: 300px;
    margin: 15px auto 45px;
}
.child_cont_img img{
    width: 100%;
    height: 100%;
}
.child_cont_img p{
    text-align: center;
    font-size: 16px;
    color: #555;
}
.child_cont_div{
    margin-top:10px;
}
.child_cont_div h4{
    text-indent: 26px;
    color: #000;
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: 800;
}
.child_cont_div p{
    margin-bottom: 0px;
}
.child_cont_h5{
    margin: 20px 0;
}
.child_cont_h5 h5{
    text-indent: 26px;
    color: #000;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 800;
}

@media screen and (min-width: 1920px){
    .news_banner{
        height: 422px;
        background: url('../images/banner_1920.png') no-repeat;
        background-size: 100% 100%;
    }
    .banner_bg .banner-cont{
        top: 155px;
        left: 270px;
    }
    .banner-cont h3{
        font-size: 62px;
    }
    .banner-cont span{
        width: 255px;
    }
    .banner-cont p{
        font-size: 50px;
    }
}

@media screen and (min-width: 2560px){
    .news_banner{
        height: 563px;
        background: url('../images/banner_2560.png') no-repeat;
        background-size: 100% 100%;
    }
    .banner_bg .banner-cont{
        top: 195px;
        left: 355px;
    }
    .banner-cont h3{
        font-size: 85px;
    }
    .banner-cont span{
        width: 345px;
    }
    .banner-cont p{
        font-size: 66px;
    }
}
.mobile_block{
    display: none;
}