/* CSS reset */
body,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
p {
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: normal;
}
li {
    list-style: none;
}
img {
    border: none;
    vertical-align: top;
}
a:-webkit-any-link {
    text-decoration: none;
    color: inherit;
    cursor: auto;
}
/* 公共样式 */
html {
    position: relative;
    height: 100%;
}
body {
    width: 100%;
    height: 100%;
    font-family: PingFangSC-Regular, Helvetica, "Microsoft Yahei", tahoma, sans-serif;
    text-align: left;
    background: #fff;

}
.clearfix:after {
    content: ".";
    display: block;
    visibility: hidden;
    clear: both;
    height: 0;
    font-size: 0;
}
.stopscroll {
    overflow: hidden;
    height: 100%;
}

/* common style */
.common-wraps {
    box-sizing: border-box;
    width: 1024px;
    height: 100%;
    margin: 0 auto;
    padding-top: 64px;
}
.hidescroll {
    -moz-appearance: none !important;
    -ms-content-zoom-limit-max: 500%;
    -ms-content-zoom-limit-min: 100%;
    -ms-content-zooming: zoom;
    -ms-overflow-style: none;
    -ms-overflow-style: none;
    -ms-scroll-chaining: chained;
    -ms-scroll-rails: none;
    -ms-scroll-snap-points-x: snapList(100%, 200%, 300%, 400%, 500%);
    -ms-scroll-snap-type: proximity;
    scrollbar-width: none;
}
.hidescroll::-webkit-scrollbar {
    width: 0;
    height: 0;
}
.float-left {
    float: left;
}

* {
    margin: 0;
    padding: 0;
}

.mwidth {
    width: 960px;
    margin: 0 auto;
}
.top-header {

}
.header-inner {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #f2f2f2;
}
.logos {
    display: flex;
    align-items: center;
}
.logos img {
    width: 45px;
    height: 45px;
    border-radius: 4px;
    margin-right: 10px;
}
.logos h3 {
    font-size: 20px;
    color: #222;
}
.header-inner .person {
    font-size: 13px;
    color: #aaa;
}

/* // features */
.feature-wraps {
    display: flex;
    justify-content: space-between;
    padding: 50px 30px;
    /* // border-bottom: 1px solid #f4f4f4; */
    background: rgba(0, 0, 0, .012);
    box-sizing: border-box;
    border-radius: 2px;
    margin-top: 30px;
}
.feature-item {
    width: 28%;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}
.feature-item .title {
    display: flex;
    align-items: center;
    
}
.feature-item img {
    width: 30px;
    height: 30px;
}
.feature-item img.s {
    width: 26px;
    height: 26px;
}
.feature-item h3 {
    font-size: 18px;
    color: #000;
    margin-left: 10px;
}
p {
    font-size: 14px;
    color: #888;
    margin-top: 15px;
    line-height: 22px;
}

/* // comments */
.comments {
    padding: 50px 0 10px;
}
.comments .title {
    display: flex;
    justify-content: center;
    font-size: 24px;
    color: #000;
}
.comments-list {
    margin-top: 25px;
}
.comments-item {
    border-bottom: 1px solid #f8f8f8;
    box-sizing: border-box;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
}
.comments-item p {
    font-size: 14px;
    color: #555;
    line-height: 22px;
}
.comments-item span {
    text-align: right;
    color: #999;
    font-size: 12px;
}

/* // copyright-wraps */
.copyright-wraps {
    margin-top: 40px;
}
.copyright {
    margin-top: 10px;
    font-size: 12px;
    color: #999;
    display: flex;
    justify-content: center;
}
.copyright a {
    font-size: 12px;
    color: #999;
    cursor: pointer;
    margin-right: 3px;
}
.copyright a:hover {
    text-decoration: underline;
}



.footer {
    margin-top: 40px;
    border-top: 1px solid #f2f2f2;
    box-sizing: border-box;
    padding: 40px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.footer h4 {
    display: flex;
    align-items: center;
    font-size: 12px;
    color: #aaa;
}
.footer h4 a {
    margin-right: 4px;
    color: #aaa;
    cursor: pointer;
}
.footer h4.mt {
    margin-top: 6px;
}
.footer h4 a:hover {
    text-decoration: underline;
}