ul li {
    list-style: none;
}
a{
    color:#000000;
}
html,body{
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}
.lyltop_home {
    width: 100%;
    height: 100%;
    overflow-y: auto;
}

.lyltop_home::-webkit-scrollbar {
    display: none
}
.header-color{
    background-color: #ffffff;
}
.navbar-toggle .icon-bar{
    background-color: #000000;
}
.nav>li>a:focus, .nav>li>a:hover{
    text-decoration: none;
    background-color: #ffffff;
    
}
/*.header {*/
/*    position:fixed;*/
/*    height: 120px;*/
/*    display: flex;*/
/*    align-items: center;*/
/*    top: 0;*/
/*    left: 0;*/
/*    background-color: #ffffff;*/
/*    z-index: 1000;*/
/*    !*background-color: #0f0f10;*!*/
/*}*/

.header > .logo {
    margin-left: 200px;
}

.header > .menuUL {
    margin-left: 176px;
    display: flex;
    align-items: center;
}

.header > .menuUL > li {
    font-size: 18px;
    cursor: pointer;
    margin-right: 58px;
}

.header > .sign {
    margin-left: 160px;
}

.header > .sign > span,.header > .sign > a {
    display: inline-block;
    margin-left: 40px;
    font-size: 18px;
    color:#000000;
}

#menu > li > a.active {
    color: #253fb0;
}

.banner {
    width: 100%;
    /*height: 676px;*/
    /*background: url("../images/banner.png") no-repeat center center;*/
    cursor: pointer;
}
.banner > img{
    width: 100%;
}

.brief_introduction {
    width: 100%;
    height: 1207px;
    background: url("../images/ios/底图@2x.png") no-repeat bottom left;
    position: relative;
    text-align: center;
    padding-top: 162px;
}

.brief_introduction > p {
    margin-top: 80px;
    font-size: 18px;
    line-height: 50px;
}

.brief_introduction > .bg {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    bottom: -38px;
    margin-left: 80px;
}

.detection_result {
    width: 100%;
    height: 806px;
    padding-top: 170px;
    text-align: center;
}
.detection_result > .container{
    height: 80%;
}
.detection_result  ul {
    margin-top: 80px;
    height: 80%;
    padding: 0;
}

.detection_result  ul > li {
    height: 100%;
}

.detection_result  ul > li > img {
    width: 60px;
    height: 60px;
}

.detection_result  ul > li > h6 {
    font-size: 20px;
    margin: 40px 0;
}

.detection_result  ul > li > p {
    text-align: left;
    width: 80%;
    height: 50%;
    margin: 0 auto;
}

.detection_result  ul > li > .button {
    width: 128px;
    height: 35px;
    background-color: transparent;
    border: 3px solid #b5b5b5;
    border-radius: 4px;
    font-size: 20px;
    color: #b5b5b5;
    cursor: pointer;
}

.detection_result  ul > li > .button > a{
    color:#b5b5b5;
    display: block;
}
.detection_result  ul > li > .button:hover {
    color: #ea7f02;
    border-color: #ea7f02;
}
.detection_result  ul > li > .button > a:hover{
    color: #ea7f02;
    text-decoration: none;
}

.reasons_for_choosing_us {
    width: 100%;
    height: 1060px;
    padding-top: 156px;
    background-color: #f9f9f9;
}


.reasons_for_choosing_us > .container > ul {
    width: 60%;
    padding: 0;
    font-size: 24px;
    line-height: 24px;
    float:left;
}

.reasons_for_choosing_us > .container > ul > li > p {
    margin: 32px 0 50px;
}

.reasons_for_choosing_us > .container > div {
    float:left;
    margin-top: 80px;
    width: 40%;
}

.operation_process {
    width: 100%;
    height: 1030px;
    padding-top: 136px;
}

.operation_process > .container {
    /*width: 100%;*/
    height: 703px;
    position: relative;
}

.operation_process > .container > img {
    width: 100%;
    margin-top: 14%;
}

.common_problem {
    width: 100%;
    height: 1380px;
    padding-top: 103px;
}

.common_problem > .container {
}

.common_problem > .more {
    text-align: right;
    font-size: 20px;
    font-weight: bold;
    color: #f7cb1a;
}

.common_problem  .more  span {
    cursor: pointer;
}

.common_problem > .container > div {
    float: left;
    width: 106px;
    white-space: pre-wrap;
    font-size: 58px;
    font-weight: bold;
}

.common_problem > .container > div > p {
    margin: 0;
    float: left;
}
.common_problem > .container > ul{
    width: 90%;
    float: right;
    margin-top: 10%;
}
.common_problem > .container > ul > li {
    background-color: #f9f9f9;
    padding: 26px 35px 48px;
    margin-bottom: 18px;
    height: 214px;
}
.common_problem > .container > ul > li > div{
    width: 100%;
    height: 50%;
    clear: both;
}
.common_problem > .container > ul > li > div:first-child {
    font-size: 28px;
    line-height: 28px;
    font-weight: bold;
}

.common_problem > .container > ul > li > div:last-child {
    font-size: 24px;
    line-height: 24px;
    margin-top: 19px;
}

.common_problem > .container > ul > li > div:last-child > p {
    width: calc(100% - 53px - 16px);
    float: left;
}

.common_problem > .container > ul > li > div:first-child > span {
    width: 53px;
    height: 53px;
    display: inline-block;
    background: url("../images/ios/4@2x.png") no-repeat left top;
    margin-right: 16px;
    float: left;
}

.common_problem > .container > ul > li > div:last-child > span {
    width: 53px;
    height: 53px;
    display: inline-block;
    background: url("../images/ios/4@2x.png") no-repeat left top;
    background-position: 0 -71px;
    margin-right: 16px;
    float: left;
}

.about_us {
    width: 100%;
    height: 1060px;
    padding-top: 73px;
    margin-bottom: 130px;
}

.about_us > .container {
    margin-top: 90px;
}
.about_us > .container > img{
    width: 39%;
    float: left;
    margin-top: 6%;
}
.about_us > .container > div {
    float: left;
    margin-left: 45px;
}

.about_us > .container h5 {
    font-size: 48px;
    line-height: 48px;
    margin-bottom: 54px;
}

.about_us > .container p {
    font-size: 24px;
    line-height: 34px;
}

.footer {
    width: 100%;
    height: 572px;
    background-color: #1a2334;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.footer .container{
    margin-top: 87px;
}
.footer .container > div:first-child{
    width: 80%;
}
.footer .container > div{
    float: left;
}
.footer .container > div:last-child{
    float: left;
    text-align: center;
    color: #354769;
    font-size: 22px;
    margin-bottom: 22px;
}

.footer .head h1 {
    font-size: 42px;
    margin-bottom: 18px;
}

.footer .head p{
    font-weight: normal;
    font-size: 24px;
}
.footer  ul {
    margin-top: 74px;
    /*width: 1060px;*/
    padding: 0;
}
.footer ul li {
    width: 430px;
    margin-bottom: 29px;
    font-size: 22px;
    float: left;
}
.footer ul li span{
    margin-left: 20px;
}
h3 {
    margin: 0;
    font-size: 32px;
    line-height: 32px;
    color: #083568;
    letter-spacing: 6px;
    text-align: center;
}

h4 {
    margin: 20px 0 0 0;
    font-size: 22px;
    line-height: 22px;
    text-align: center;
}