.banner .items {
    position: relative;
}

.banner .items img {
    width: 100%;
}

.banner .items .tips {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    display: flex;
    justify-content: center;
    justify-items: center;
    align-items: center;
    top: 0;
    color: #ffffff;
    font-size: 60px;
    font-weight: 500;
}

.why {
    margin-top: 50px;
}

.why h1 {
    font-size: 48px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 30px;
}

.why h5 {
    color: #999999;
    font-size: 26px;
    font-weight: normal;
    text-align: center;
}

.why .advantage {
    margin-top: 50px;
}

.why ul {
    display: flex;
    justify-content: center;
    justify-items: center;
    align-items: center;
}

.why ul li {
    margin-right: 20px;
}

.why ul li:last-child {
    margin-right: unset;
}

.why .items {
    border: solid #F8F8F8 71px;
    border-left-width: 15px;
    border-right-width: 15px;
    width: 470px;
    height: 470px;
    position: relative;
    box-sizing: border-box;
}

.why .items .icon {
    display: flex;
    justify-content: center;
    justify-items: center;
    align-items: center;
    margin-top: 31px;
    margin-bottom: 38px;
}

.why .items .title {
    display: block;
    text-align: center;
    height: 162px;
    border: 17px solid #4A86F4;
    border-top-width: 0;
    box-sizing: border-box;
    font-size: 36px;
    font-weight: 500;
}

.history {
    margin-top: 50px;
}

.history h1 {
    font-size: 48px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 30px;
}

.history .content {
    background-color: #F8F8F8;
}

.history .timeline-history {
    padding-top: 30px;
    padding-bottom: 30px;
}

.history .timeline-history .center-orientation .vertical-timeline-content {
    width: 42%;
}

.history .timeline-history .navy-bg {
    background-color: #3388FF;
    margin-left: -29px;
}

.product-items .left {
    margin-left: 240px;
    display: inline-table;
    text-align: center;
}

.product-items .right {
    margin-right: 240px;
    display: inline-table;
    text-align: center;
}

.product-items .more {
    width: 200px;
    height: 40px;
    text-align: center;
    border-radius: 40px;
    border: solid 1px #cccccc;
    line-height: 40px;
    display: inline-table;
}

.vr-portal,
.data,
.cert,
.portal {
    margin-top: 30px;
    background-color: #f8f8f8;
    display: flex;
    justify-content: space-between;
    justify-items: center;
    align-items: center;
}


.contact-form {
    margin-top: 50px;
}

.contact-form h1 {
    font-size: 48px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 30px;
}

.contact-form .container {
    display: flex;
    justify-content: center;
    justify-items: center;
    align-items: center;
}

.contact-form .container form {
    display: inline-table;
    width: 1280px;
}

.contact-form .container .form-items {
    width: 630px;
    display: inline-block;
    margin-top: 30px;
    margin-right: 20px;
}

.contact-form .container .form-items:nth-child(2n+0) {
    margin-right: unset;
}

.contact-form .container .form-items .title {
    font-size: 26px;
}

.contact-form .container .form-items .title i {
    color: #FF0000;
}

.contact-form .container .form-items .input {
    margin-top: 20px;
}

.contact-form .container .form-items .input .el-input__inner {
    height: 80px;
    line-height: 80px;
    background-color: #f8f8f8;
}

.register-buttons {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    justify-items: center;
    align-items: center;
}

.register-buttons .el-button {
    width: 50%;
    height: 60px;
    font-size: 26px;
    font-weight: 500;
    letter-spacing: 3px;
}

.consulting-service {
    margin-top: 50px;
    position: relative;
}

.consulting-service .service-content {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 1280px;
    height: 160px;
    background-color: #ffffff70;
    display: flex;
    justify-content: space-between;
    justify-items: center;
    align-items: center;
}

.consulting-service .service-content .left {
    margin-left: 20px;
}

.consulting-service .service-content .right {
    margin-right: 20px;
}

.consulting-service .service-content .left .item {
    display: flex;
    justify-items: center;
    align-items: center;
    margin-bottom: 10px;
    color: #333333;
}

.consulting-service .service-content .left .item:last-child {
    margin-bottom: unset;
}

.consulting-service .service-content .left .item i {
    margin-right: 5px;
}

.consulting-service .service-content .right .service-button .el-button{
    width: 200px;
    height: 60px;
    font-size: 18px;
    font-weight: 500;
}