*{margin:0;padding: 0;list-style: none;box-sizing: border-box;border: 0;text-decoration: none;}
a:hover{text-decoration: none;}
._clear{clear: both;}
h2{font-size: 30px;line-height: 60px;color: #333;font-weight: normal;}
p{font-size: 16px;;color: #666;}
img{width: 100%;}
/*banner图*/
.banner{width: 100%;}
.banner img {width: 100%;max-width: 100%;}
.phone_banner{display: none;}
/*简介*/
.zx_intro,.zx_norm,.zx_project_box,.zx_product,.message {width: 80%;margin: 50px auto;}
.zx_intro_left,.zx_intro_right{float: left;}
.zx_intro_left{width: 70%;}
.zx_intro_right{width: 25%;margin-left: 5%;}
.zx_intro_left p span{color: #dd1f2b;font-size: 22px;}

/*头部流按钮*/
.zx_intro_anniu{width: 80%;margin: 50px auto -7px;}
.zx_intro_anniu li{ float:left; margin:-15px 10px 35px 10px; font-size:16px;}
.zx_intro_anniu li a{color: #fff;}
.zx_intro_anniu li a:hover{color:#5a5fad;}
.anniu_qian{ background-color:#969192; line-height:13px;padding: 10px;text-align: center;}
.anniu_zhong{ background-color:#dd1f2b; line-height:13px;padding: 10px;text-align: center;}

/*可选矿石*/
/*.zx_ore{background: url(../images/banner1.png) no-repeat;width: 100%;background-size: 100%;}*/
/*.zx_ore_arc{float: right;margin-right: 10%;width: 40%;padding: 9% 0;}*/
.zx_ore{width: 100%}
.zx_ore img{width: 100%;}

.zx_ore_arc{position: absolute;right: 10%;margin-top: -300px;width: 40%;}
/*指标*/
.zx_norm p{font-size: 20px;line-height: 42px;color: #666;}
.zx_norm ul{width: 65%;margin: 0 auto;}
.zx_norm ul li{float: left;width: 27%;}
.zx_norm ul li:nth-child(2){margin: 0 9.5%;}
/*联系我们
.contact{width: 100%;background-color: #dd1a26;height: 150px;margin-bottom: 25px;}
.contact p{text-align: center;font-size: 16px;line-height: 30px;color: #fff;padding-top: 35px;padding-bottom: 20px;}
.contact .contact_bottom{width: 50%;margin: 0 auto;padding-bottom: 26px;margin-top: -15px;margin-left: 25%;}
.contact .contact_bottom div{height: auto;}
.contact .contact_bottom img{padding-right: 4px;float: left;padding-top: 1px;margin-left:24%;width: 24px;}
.contact_bottom span{float: left;}
.contact .contact_bottom button{  background: -webkit-linear-gradient(top, #dedede, #d0d0d0); background: -o-linear-gradient(top, #dedede, #d0d0d0); background: -moz-linear-gradient(top, #dedede, #d0d0d0); background: linear-gradient(top, #dedede, #d0d0d0);font-size: 14px; color: #333;border-radius: 8px;border: 0px;box-shadow: 1px 2px 8px #555555;padding:10px 20px;float: left;margin-right: 15px;height: 40px;border-bottom: 4px solid #949494;width: 30%;}
*/
/*项目*/
.zx_project{width: 100%;}
.zx_project_color{background-color: #f0f0f0;}
.zx_project_box,.message{width: 80%;margin: 0 auto;}
.zx_project_box h2{padding: 20px 0;}
.zx_project_box .project_arc li{float: left;font-size: 16px;}
.zx_project_box .project_arc li strong{color: #333;}
.zx_project_box .project_arc li span{color: #dd1f2b;font-weight: bold;}
.zx_project_box .project_arc li:nth-child(3n+2){width: auto;text-align: left;line-height: 30px;color: #666;margin-top:6px;max-width: 90%;}
.zx_project_box .project_arc li:nth-child(3n+1){width: auto; line-height: 42px;font-weight: bold;color: #333;}
.zx_project_box .project_img{padding: 20px 0 50px;}
.zx_project_box .project_img li{float: left;width: 31%;}
.zx_project_box .project_img li:nth-child(2){margin: 0 3.5%;}
/*推荐设备*/
.zx_product ul{margin: 20px 0;}
.zx_product ul li{float: left;width: 22%;margin-left: 4%;}
.zx_product ul li:first-child{margin-left: 0;}
.zx_product ul li span{background: #f0f0f0;text-align: center;font-size: 18px;line-height: 60px;color: #333;display: block;}
/*工艺流程*/
.zx_flow{width: 80%;margin: 0 auto;margin-top: 50px;}
.zx_flow_img{float: left;width: 50%;text-align: center;margin: 20px 0;}
.zx_flow_img img{width: 60%;}
#flb-close{width: 25px;}
/*留言*/
.zx_project_box span { font-size: 17px;}
.zx_flow_img a{border:0;}


@media (max-width: 1284px){
    .contact .contact_bottom{width: 50%;margin-left: 25%;}
    .zx_intro,.zx_norm,.zx_project_box,.zx_product,.message{width: 95%;margin: 30px auto;}
    .zx_project_box,.message{margin: 0 auto;}

}

@media (max-width: 1135px) {

    .contact .contact_bottom{width: 60%;margin-left: 23%;}
}
@media (max-width: 1024px){
    .zx_ore_arc{margin-top: -220px;}
    .contact .contact_bottom img{width: 24px; }
	.zx_intro_anniu{width:80%; margin-left:3%;}
}




@media (max-width: 991px){
    .contact .contact_bottom img{margin-left:12%;}
	.contact .contact_bottom {
    width: 68%;
}
}
@media (max-width: 850px){
    .zx_project_box .project_arc li:nth-child(3n+2){
        max-width:80%;
    }

}
@media (max-width: 768px){
    .zx_intro_left,.zx_intro_right{width: 100%;margin-left: 0;}
    .zx_ore img{display: none;}
    .zx_ore{width: 95%;margin: 0 auto}
    .zx_ore_arc{position: static;margin:0;width: 100%;}
    .zx_norm ul{width: 100%;}
    .zx_product ul li{width: 48%;margin-bottom: 20px;}
    .zx_product ul li:nth-child(3){margin-left: 0;}
    .zx_flow_img img{width: 90%;}
   .zx_norm p, p{font-size: 14px;}
   .zx_intro_left p span{font-size: 18px;}
   .zx_flow{margin-top: 20px;}
    .zx_intro,.zx_norm,.zx_product{margin: 20px auto;}
    .phone_banner{display: block;}
    .pc_banner{display: none;}
	.contact .contact_bottom {
    width: 68%;
}


}

@media screen and (min-width: 650px) and (max-width: 767px) {

.contact .contact_bottom{width: 80%;margin-left: 13%;}
}
@media screen and (min-width: 500px) and (max-width: 649px) {

    .contact .contact_bottom{width: 90%;margin-left: 10%;}

}
@media (max-width: 600px) {
    h2{font-size: 24px;line-height: 45px;}
}

@media (max-width: 600px) {
    .contact{height: 100px;}
    .contact .contact_bottom{width: 90%;margin-left: 10%;padding-top: 30px;}
    .contact .pc_contact{display: none;}
	.zx_project_box strong{font-size:16px;}
	.zx_project_box .project_arc li{font-size:15px;}
	.zx_intro_anniu{width:100%; margin-left:0%;}
	.zx_intro_anniu li{margin-left:7px;}
}
@media (max-width: 500px) {
    .contact .contact_bottom{width: 97%;margin-left: 3%;}
    .contact .contact_bottom img{display: none;}
    .contact .contact_bottom button{margin-right: 7px;padding:10px;}
    h2{font-size: 18px;line-height: 40px;}
    .contact_bottom span{float: none;display: block;margin: 0 auto;}


}
@media (max-width: 425px){
     h2{font-size: 14px;line-height: 30px;}
    .zx_project_box .project_arc li:nth-child(3n+2){font-size: 12px;max-width: 73%;}
	.zx_intro_anniu{width:100%; margin-left:0%;}
	.zx_intro_anniu li{margin-left:-7px; }
	.anniu_zhong{padding:10px 5px;}
}