body {
    margin: 0;
    padding: 0;
    font-size: 0;
    line-height: 0;
}

div {
    font-size: 14px;
    line-height: 1.8em;
    margin: 0;
    padding: 0;
}

div,
h1,
h2,
h3,
h4,
h5,
h6,
dl,
ol,
ul,
dt,
dd,
li,
img,
span,
form,
p,
input,
select,
textarea,
dl {
    margin: 0;
    padding: 0;
    border: 0;
    list-style-type: none;
}

a {
    text-decoration: none;
}

.clearfix:after {
    /*伪元素是行内元素 正常浏览器清除浮动方法*/
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    *zoom: 1;
    /*ie6清除浮动的方式 *号只有IE6-IE7执行，其他浏览器不执行*/
}


/* 模块公共标题 */

.common-tit {
    text-align: center;
}

.common-tit-big {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.big-icon {
    width: 103px;
    height: auto;
}

.big-title {
    font-size: 60px;
    font-family: Noto Sans S Chinese;
    font-weight: 300;
    color: #FFFFFF;
}

.common-small-tit {
    font-size: 25px;
    font-family: Noto Sans S Chinese;
    font-weight: 300;
    color: #FFFFFF;
}

.kd-banner {
    width: 100%;
    height: auto;
    line-height: 0;
}

.kd-banner img {
    width: 100%;
    height: 100%;
}


/* 快斗霸屏 */

.kd-screen {
    width: 100%;
    height: 100%;
    background-color: #160A4E;
}

.screen-container {
    min-width: 1200px;
    width: 69%;
    margin: 0 auto;
    padding: 63px 0;
    display: flex;
}

.screen-left {
    width: 690px;
}

.screen-title {
    display: flex;
    align-items: center;
}

.screen-title>div {
    font-size: 60px;
    font-family: Noto Sans S Chinese;
    font-weight: 300;
    color: #FFFFFF;
    margin-right: 10px;
}

.screen-title>img {
    width: 123px;
    height: auto;
}

.little-tit {
    font-size: 25px;
    font-family: Noto Sans S Chinese;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 0;
    margin: 25px 0;
}

.screen-desc {
    text-align: justify;
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 300;
    color: #A196D0;
    line-height: 30px;
}

.screen-btn img {
    margin-top: 18px;
    width: 216px;
    height: auto;
}

.screen-right img {
    width: 519px;
    height: auto;
    margin-left: 10px;
}


/* 快斗霸屏 */

.kd-advantage {
    width: 100%;
    height: 100%;
    background-color: #241662;
}

.advantage-container {
    width: 69%;
    min-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 86px 0;
}

.ahvantage-tit {
    padding-bottom: 70px;
}

.advantage-list {
    display: flex;
    flex-wrap: wrap;
}

.advantage-item {
    width: 50%;
    display: flex;
    align-items: flex-start;
    padding-right: 34px;
    box-sizing: border-box;
    margin-top: 60px;
}

.advantage-item:nth-child(2n) {
    padding-right: 0;
}

.advantage-item:nth-child(1),
.advantage-item:nth-child(2) {
    margin-top: 0;
}

.advant-item-img {
    width: 156px;
    height: auto;
    margin-right: 20px;
}

.advant-item-title {
    font-size: 30px;
    font-family: Noto Sans S Chinese;
    font-weight: 300;
    color: #FFFFFF;
}

.advant-item-info {
    text-align: justify;
    padding-top: 25px;
    font-size: 16px;
    font-family: Noto Sans S Chinese;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
}


/* 快斗功能 */

.kd-function {
    width: 100%;
    height: 100%;
    background-color: #160A4E;
}

.func-container {
    width: 69%;
    min-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 86px 0;
}

.func-tit {
    padding-bottom: 50px;
}

.func-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.func-item {
    position: relative;
    width: 396px;
    height: 228px;
}

.func-item:nth-last-child(n + 4) {
    margin-bottom: 25px;
}

.last-func-item {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    background: rgba(31, 31, 31, 0);
    border: 2px solid;
}

.func-item-img {
    width: 100%;
    height: 100%;
}

.func-desc {
    width: 75%;
    box-sizing: border-box;
    position: absolute;
    top: 30px;
    left: 32px;
}

.func-desc-title {
    font-size: 25px;
    font-family: Noto Sans S Chinese;
    font-weight: 300;
    color: #FFFFFF;
}

.func-desc-info {
    text-align: justify;
    font-size: 16px;
    font-family: Noto Sans S Chinese;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
    line-height: 30px;
}

.func-last {
    margin-top: 4px;
    width: 396px;
    height: 220px;
    box-sizing: border-box;
    padding: 2px;
    border-radius: 10px;
    background-image: linear-gradient(0deg, #117CE6, #F491FE);
}

.func-last-item {
    border-radius: 10px;
    background-color: #160A4E;
    width: 392px;
    height: 216px;
		display: flex;
}

.last-content {
    width: 100%;
    display: flex;
    align-items: center;
    box-sizing: border-box;
		padding-left: 32px;
}

.last-img {
    width: 155px;
    height: auto;
    margin-right: 15px;
}

.last-title {
    font-size: 36px;
    font-family: Noto Sans S Chinese;
    font-weight: 300;
    color: #FFFFFF;
}

.last-info {
    font-size: 16px;
    font-family: Noto Sans S Chinese;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
    line-height: 30px;
}


/* 合作案例 */

.kd-cases {
    width: 100%;
    height: 100%;
    background-color: #241662;
}

.cases-container {
    width: 69%;
    min-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 86px 0;
}

.cases-list {
    margin-top: 31px;
    display: flex;
    justify-content: space-between;
}

.cases-item {
    position: relative;
    height: 100%;
    width: 283px;
}

.phone-model {
    width: 100%;
    height: auto;
}

.phont-content {
    position: absolute;
    top: 69px;
    left: 20px;
}

.kd-footer {
    padding: 56px 0;
    display: flex;
    justify-content: center;
}