html, body {
    background-color: #F7F8FA;
}
[v-clock] {
    display: none;
}
.layui-container {
    width: 1200px;
}

body {
    padding-top: 80px;
}

.float-left {
    float: left;
}

.float-right {
    float: right;
}

/*********头部*********/
.header {
    height: 80px;
    width: 100%;
    line-height: 80px;
    background-color: #fff;
    position: fixed;
    top: 0;
    z-index: 99;
}

.header .left {
    color: #6c7579;
    font-size: 25px;
}

.header .right .layui-btn {
    width: 320px;
    height: 45px;
    font-size: 18px;
    background-color: #FE914A;
}

/*********nav*********/
.nav {
    width: 100%;
    height: 534px;
    overflow: hidden;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.banner-slash {
    margin: 0 5px;
}
.banner-slash:last-child {
    display: none;
}
.nav-left {
    margin-top: 100px;
    text-align: center;
}

.nav-left img {
    width: 745px;
    margin-bottom: 20px;
}

.nav-left p {
    font-size: 26px;
    padding-left: 10px;
    line-height: 40px;
    color: #fff;
}


.register {
    height: 370px;
    width: 360px;
    overflow: hidden;
    background-color: #2394fb;
    border-radius: 5px;
    margin-top: 40px;
    text-align: center;
}


.register .title {
    color: #ffffff;
    font-size: 25px;
    margin-top: 40px;
}

.register .desc {
    color: #a9c7f4;
    font-size: 15px;
    margin: 10px 0;
}

.register .layui-form-pane {
    padding: 15px 20px;
}

.register .layui-form-item {
    margin-bottom: 20px;
}

.register .layui-form-pane .layui-form-label {
    background-color: #ffffff;
    width: 80px;
    padding-right: 0;
}

.register .layui-input {
    border: unset;
}

.register .layui-form-pane .layui-input-block {
    margin-left: 80px;
}

.register p {
    line-height: 50px;
    color: #a9c7f4;
    font-size: 13px;
}

.register .layui-btn {
    width: 320px;
    height: 45px;
    font-size: 16px;
    color: #ffffff;
    background-color: #ff924a;
    margin-bottom: 10px;
    line-height: 45px;
    text-align: center;
    cursor: pointer;
}

/*********iso认证*********/
.isorz {
    max-width: 1680px;
    margin: 0 auto;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding-top: 25px;
    padding-bottom: 40px;
}

.isorz .item {
    height: 240px;
    padding-top: 20px;
    text-align: center;
    border-radius: 5px;
    background-color: #fff;
    box-shadow: 0px 0px 20px #ccc;
}


.isorz .item .layui-btn {
    width: 200px;
    margin-top: 10px;
    color: #ffffff;
    background-color: #2494FB;
    border: unset;
}

.isorz .item .icon-main {
    width: 140px;
    height: 120px;
    /*border-radius: 50%;*/
    margin: 0 auto 5px;
}

.isorz .item .icon-main img {
    width: 130px;
    height: 120px;
    border-radius: 50%;
    margin: 15px auto 25px;
}

.isorz .item .title {
    text-align: center;
    font-size: 20px;
    font-weight: 500;
}

.isorz .item .desc {
    margin-top: 10px;
    text-align: center;
    color: #737880;
    font-size: 14px;
}

/*********选择我们*********/
.choose-us {
    width: 100%;
    max-width: 1680px;
    margin: 0 auto;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.choose-us .title {
    height: 60px;
    width: 100%;
    background-color: white;
    padding-top: 87px;
    font-size: 34px;
    text-align: center;
}

.choose-us .content {
    width: 100%;
    height: 250px;
    text-align: center;
    background-color: #ffffff;
}

.choose-us .content .layui-col-xs3 {
    width: 20%;
}

.choose-us .content img {
    width: 70px;
    height: 70px;
    border-radius: 15px;
    margin-top: 40px;
    margin-bottom: 15px;
}

.choose-us .content .sub-title {
    text-align: center;
    font-size: 23px;
    line-height: 50px;
}

.choose-us .content .sub-desc {
    line-height: 30px;
    text-align: center;
    color: #576166;
    font-size: 13px;
}

/********认证体系*********/
.iso-system {
    width: 100%;
    max-width: 1680px;
    margin: 0 auto;
    height: 815px;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.iso-system .title {
    height: 40px;
    width: 100%;
    padding-top: 100px;
    color: #000000;
    font-size: 34px;
    text-align: center;
    margin-bottom: 60px;
}

.iso-system .item {
    position: relative;
    height: 540px;
    border-radius: 5px;
    background-color: #fff;
    box-shadow: 0px 4px 10px #cccc;
}

.iso-system .bottom-btn {
    position: absolute;
    width: 100%;
    text-align: center;
    bottom: 20px;
}

.iso-system .bottom-btn .layui-btn {
    width: 145px;
    height: 50px;
    line-height: 50px;
    font-size: 18px;
}

.iso-system .item .sub-header {
    color: #fff;
    text-align: center;
    width: 100%;
    height: 100px;
    overflow: hidden;
    border-radius: 5px 5px 0 0;
}


.introduce:nth-child(1) .sub-header {
    background-color: rgb(52, 177, 255);
}
.introduce:nth-child(2) .sub-header {
    background-color: rgb(74, 113, 255);
}
.introduce:nth-child(3) .sub-header {
    background-color: rgb(47, 213, 237);
}

.introduce:nth-child(1) .layui-icon-ok {
    color: rgb(52, 177, 255);
}
.introduce:nth-child(2) .layui-icon-ok {
    color: rgb(74, 113, 255);
}
.introduce:nth-child(3) .layui-icon-ok {
    color: rgb(47, 213, 237);
}

.iso-system .item .sub-header .sub-title {
    font-size: 18px;
    font-weight: 700;
    margin-top: 25px;
}

.iso-system .item .sub-header p {
    font-size: 16px;
    line-height: 30px;
}

.iso-system .item .content {
    padding: 0 20px;
}

.iso-system .item .content .top-label {
    line-height: 70px;
    font-size: 14px;
    color: #829199;
}

.iso-system .item .content .top-list {
    padding-bottom: 25px;
    border-bottom: 1px solid #dae1e6;
}

.iso-system .item .content .top-list .top-list-li {
    line-height: 40px;
    color: #576166;
    font-size: 17px;
}

.iso-system .item .content .top-list .layui-icon {
    font-size: 18px;
    font-weight: 900;
    margin-right: 5px;
}

.standardized {
    height: 650px;
    width: 100%;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    max-width: 1680px;
    margin: 0 auto;
    background-color: #f5f5fa;
}

.standardized .title {
    height: 40px;
    width: 100%;
    padding-top: 100px;
    color: #000000;
    font-size: 34px;
    text-align: center;
    margin-bottom: 60px;
}

.standardized .layui-menu {
    margin: 0;
}

.standardized .layui-menu li {
    height: 70px;
    line-height: 70px;
    padding: 0 40px 0;
    margin: 0;
    font-size: 16px;
}

.standardized .layui-menu li .layui-icon {
    font-size: 26px;
    margin-right: 10px;
}

.standardized .layui-menu li.active {
    background-color: #2394fb;
    color: #fff;

}

.standardized .layui-menu li:hover {
    background-color: #2394fb !important;
    color: #fff;

}

.standardized .layui-menu .layui-menu-item-checked {
    background-color: #fff !important;
    color: #000;
}
.standardized  .layui-menu .layui-menu-item-checked:after {
    border-right: unset;
}

.standardized .service {
    padding-left: 50px;
}

.standardized .service .item {
    height: 242px;
    padding-left: 20px;
    padding-top: 20px;
    background-color: #ffffff;
    border: 1px solid #d9dbe3
}

.standardized .service .item .sub-title{
    font-size: 22px;
    margin-bottom: 15px;
}
.standardized .service .item p {
    color: #576166;
    font-size: 17px;
    line-height: 30px
}

.standardized .service .item .layui-icon {
    font-size: 36px;
}

.tail {
    height: 300px;
    width: 100%;
    background-image: url(../image/home_tail.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    text-align: center;
    color: #fff;
}

.tail-icon {
    margin-top: 60px;
    margin-bottom: 20px;
}

.tail .tail-title {
    text-align: center;
    font-size: 23px;
    line-height: 50px;
}

.tail .layui-icon {
    font-size: 50px;
}

.tail .tail-text {
    line-height: 30px;
    text-align: center;
    color: #cfe2fe;
    font-size: 13px;
}
.tail .copyright {
    line-height: 30px;
    text-align: center;
    color: #576166;
    font-size: 13px;
}
.modal {
  display: none; 
  position: fixed; 
  z-index: 1; 
  left: 0;
  top: 0;
  width: 100%; 
  height: 100%; 
  overflow: auto; 
  background-color: rgb(0,0,0); 
  background-color: rgba(0,0,0,0.4); 
}

.modal-content {
  background-color: #fefefe;
  margin: 15% auto; 
  padding: 20px;
  border: 1px solid #888;
  width: 80%; 
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}
.centered-box-position {
    position: fixed; /* 或 absolute */
    top: 50%;
    left: 50%;
    width: 300px;
    height: 200px;
    margin-top: -100px; /* 高度的一半 */
    margin-left: -150px; /* 宽度的一半 */
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    padding: 20px;
    box-sizing: border-box;
  }
  .register1 {
    height: 370px;
    width: 360px;
    overflow: hidden;
    background-color: #2394fb;
    border-radius: 5px;
    margin-top: 40px;
    text-align: center;
	position: fixed; /* 或 absolute */
    top: 50%;
    left: 50%;
    margin-top: -100px; /* 高度的一半 */
    margin-left: -150px; /* 宽度的一半 */
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    padding: 20px;
    box-sizing: border-box;
}


.register1 .title {
    color: #ffffff;
    font-size: 25px;
    margin-top: 40px;
}

.register1 .desc {
    color: #a9c7f4;
    font-size: 15px;
    margin: 10px 0;
}

.register1 .layui-form-pane {
    padding: 15px 20px;
}

.register1 .layui-form-item {
    margin-bottom: 20px;
}

.register1 .layui-form-pane .layui-form-label {
    background-color: #ffffff;
    width: 80px;
    padding-right: 0;
}

.register1 .layui-input {
    border: unset;
}

.register1 .layui-form-pane .layui-input-block {
    margin-left: 80px;
}

.register1 p {
    line-height: 50px;
    color: #a9c7f4;
    font-size: 13px;
}

.register1 .layui-btn {
    width: 280px;
    height: 45px;
    font-size: 16px;
    color: #ffffff;
    background-color: #ff924a;
    margin-bottom: 10px;
    line-height: 45px;
    text-align: center;
    cursor: pointer;
}