.yk_about_us .col-lg-3, .yk_about_us .col-lg-4 {
    padding: 0 10px;
}

.bx_container{width: 1400px;max-width: 100%;margin: 0 auto;}

/* 所有标题 */
.company_allhead{text-align: center;}
.company_allhead h2{font-size: 20px;font-weight: 700;color: #1E7377;margin: 20px 0}
.company_allhead .aboutmain_title{font-size: 35px;color: #272727;font-weight: 700;margin: 20px 0;}
.company_allhead p{color: #67768e;line-height: 30px;}

/*公司简介*/
.yk_company{padding: 80px 0;}
.yk_company .company_allhead p{font-size: 16px; color: #67768E;font-weight: 700;line-height: 30px;}
/*公司简介*/

/*why choose us*/
.yk_choose_us ul{ display:inline-block;}
.yk_choose_us ul li{ width:31.33%;min-height: 490px; float:left;box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.18);border-radius: 10px;margin: 0 10px;}
.yk_choose_us ul li img{max-width: 100%;border-top-left-radius: 10px;border-top-right-radius: 10px;}
.chooseus_item{text-align: left;padding: 20px;}
.chooseus_item h4{color: #272727;font-size: 20px;font-weight: 700;}
.chooseus_item p{color: #67768E;font-size: 16px;margin: 20px 0;}
/*why choose us*/

/* 关于我们表单 */
.yk_about_form{padding: 80px 0;}
.aboutform_list{display: flex;gap: 40px;}
.aboutform_left, .aboutform_right{width: 50%;}
.yk_about_form .company_allhead{text-align: left;}
.aboutform_left img{max-width: 100%;border-radius: 10px;}
.about_feedback{box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.2);padding: 40px;border-radius: 10px;}
.about_feedback .form-horizontal .control-label{margin: 10px 0;}
.about_feedback .form-control{padding: 15px 20px;}
.about_feedback .form-control:focus{border-color: #1E7377;}
.about_feedback .page-btn{border-radius: 5px;padding: 8px 288px;font-weight: 700;border: none;}
.about_feedback .page-btn:hover{background-color: #15b7bd;color: #e4c412;border: none;box-shadow:none;}
/* 关于我们表单 */

/*公司信息*/
.yk_infomation{padding: 80px 0 100px;display: inline-block;width: 100%;}
.counter-box {display: flex;align-items: center;gap: 20px;flex-direction: column;}
.counter-box .icon img{margin-top: 20px;max-width: 100%;}
.counter-box .counter {display: block;line-height: 1;color: #000;font-size: 18px;font-weight: 600;}
/*公司信息*/

/*Our Team*/
.yk_team{padding: 80px 0 100px;display: inline-block;width: 100%;}
.yk_team .team_item{background: #fff;border-radius: 18px;overflow: hidden;box-shadow: 0px 15px 20px 0px rgb(165 166 168 / 50%);border-bottom-right-radius: 50px;}
.yk_team .team_icon{text-align: center;padding: 20px 0;font-size: 48px;color:#3283f7;}
.yk_team .team_icon:hover{color:#000;}
.yk_team .team_text{min-height: 200px; text-align: left;padding-left:30px;}
.yk_team .team_text h3 {font-size: 22px;color: #000;font-weight: 700;padding: 20px 0;margin:0;}
/*OOur Team*/

/*合作伙伴*/
.yk_Partner{padding: 80px 0 100px;display: inline-block;width: 100%;}
.our_partners_list img{max-width: 100%;}
/*合作伙伴*/

/*证书*/
.yk_certificate{background-color: #f3f3f3;display: inline-block;width: 100%;padding: 80px 0 100px;}
.certificate_box{border: 1px solid #dfdfdf;padding: 20px;}
.certificate_box img{max-width: 100%;}
/*证书*/

@media screen and (max-width: 768px) {
	/* 手机所有标题 */
	.company_allhead{text-align: left;}
	
	/*手机公司简介*/
	.yk_company{padding: 30px 15px;}
	/*公司简介*/
	
	/*手机why choose us*/
	.yk_choose_us ul li{ width:100%;margin: 0;padding: 0 15px}
	/*why choose us*/
	
	/* 手机关于我们表单 */
	.yk_about_form{padding: 30px 15px;}
	.aboutform_list{flex-direction: column;}
	.aboutform_left, .aboutform_right{width: 100%;}
	..about_feedback{padding: 20px;}
	.about_feedback .page-btn{padding: 8px 110px;}
	/* 关于我们表单 */
	
	/*手机公司信息*/
	.yk_infomation{padding: 40px 0 50px;}
    
    /*手机Our Team*/
    .yk_team{padding: 40px 0 50px;}
	.yk_team .team_text{text-align: center;}
	.yk_team .team_text h3{padding: 20px 0;}
    .team_items .team_item{ margin-bottom:20px; }

    /*手机合作伙伴*/
    .yk_Partner{padding: 40px 0 50px;}
	.our_partners_list{padding: 10px;}
    
    /*手机证书*/
    .yk_certificate{padding: 40px 0 50px;}

}