html {
    font-size: 1em;
    line-height: 1.4;
}

html,
body {
    height: 100%;
    background: #f9f9f9;
}

body {
    overflow-x: hidden;
}

hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 1px solid #ccc;
    margin: 1em 0;
    padding: 0;
}

li {
    list-style: none;
}

audio,
canvas,
iframe,
img,
svg,
video {
    vertical-align: middle;
}

fieldset {
    border: 0;
    margin: 0;
    padding: 0;
}

textarea {
    resize: vertical;
}

a:hover {
    text-decoration: none;
}

ul {
    padding: 0;
    margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
}

.copyrights {
    text-indent: -9999px;
    height: 0;
    line-height: 0;
    font-size: 0;
    overflow: hidden;
}

.main-color {
    color: #202eb3;
}

.white-color {
    color: #fff;
}

.button {
    padding: 20px 60px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    display: inline-block;
    color: #fff;
    text-shadow: none;
    outline: none;
    border: 0;
}

.button:hover {
    cursor: pointer;
    color: #fff;
}

.button.light {
    padding: 19px 59px;
}

.line {
    width: 80px;
    height: 2px;
    margin-top: 15px;
}

.button.light {
    border: 2px solid #eeeeee;
}

.padding-large {
    padding-top: 90px;
    padding-bottom: 90px;
}

.padding-top-large {
    padding-top: 90px;
}

.margin-top-large {
    margin-top: 90px;
}

.margin-bottom-large {
    margin-bottom: 90px;
}

.margin-top-medium {
    margin-top: 40px;
}

.margin-bottom-medium {
    margin-bottom: 40px;
}

.margin-bottom-small {
    margin-bottom: 25px;
}

.margin-right-small {
    margin-right: 15px;
}

.margin-left-small {
    margin-left: 15px;
}

.mat-none {
    margin-top: 0;
}

.mab-none {
    margin-bottom: 0;
}

.mar-none {
    margin-right: 0;
}

.mal-none {
    margin-left: 0;
}

.hidden {
    display: none !important;
    visibility: hidden;
}

.invisible {
    visibility: hidden;
}

.flex-row{
    display: flex;
    flex-direction: row;
}
.flex-col{
    display: flex !important;
    flex-direction: column !important;
}
.flex1{
    flex: 1;
}

/* ========================================================================
 首页header
 ========================================================================== */
header {
    position: relative;
    margin-top: 50px;
}

#nav{
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    background: #f9f9f9;
}

.nav-wrap, .ad-wrap, .ad-full, .news-wrap, .tools-wrap, .footer-wrap, .info-wrap, .detail-wrap{
    width: 80%;
    margin: 0 auto;
}

.nav-wrap{
    height: 50px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.site-title{
    font-size: 16px;
}

.nav-right{
    display: flex;
    flex-direction: row;
}

.nav-search{
    width: 300px;
    height: 36px;
    display: flex;
    flex-direction: row;
    align-items: center
}

.search-input{
    height: 36px;
    line-height: 36px;
    padding: 0 10px;
    flex: 1;
    background-color: #ccc;
    color: white;
    outline: none;
    border: none;
}

.search-btn{
    width: 41px;
    height: 36px;
    background-repeat: no-repeat;
}

.nav-btn{
    display: flex;
    flex-direction: row;
    align-items: center;
}

.nav-btn a{
    color: #121212;
    font-size: 14px;
    text-decoration: none;
    font-weight: 500;
}

.nav-btn span{
    color: #333;
    margin: 0 10px;
}

.nav-btn a:hover{
    color: #202eb3;
    font-weight: bold;
}

.mobile-margin{
   margin-left: 24px !important;
   margin-right: 24px !important;
}

.info-wrap{
   background-repeat: no-repeat;
   background-size:auto;
   background-position: center;
   padding: 30px 60px;
   display: flex;
   flex-direction: row;
   background-color: #EDEDED;
}

.info-logo{
    width: 110px;
    height: 110px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border-radius: 6px;
    margin-right: 20px;
}

.info-detail h2{
    font-size: 22px;
    margin-bottom: 5px;
}

.not-found{
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    width: 80%;
    margin: 60px auto 0;
}

.detail-right{
    margin-left: 20px;
}
.detail-wrap {
    display: flex;
    flex-direction: row;
    margin-top: 30px;
}

.detail-right h2{
    font-size: 22px;
    display: inline-block;
    background-repeat: no-repeat;
    background-position: left bottom;
    background-size: 100% 30%;
    margin-bottom: 10px;
}
.detail-intro{
    border-top: 1px solid #eaeaea;
    padding-top: 50px;
    margin-top: 50px;
}

.tools-card-wrap{
    padding: 15px;
    background: #fff;
    -webkit-box-shadow: 0 2px 2px 0 #f2f2f2;
    -moz-box-shadow: 0 2px 2px 0 #f2f2f2;
    box-shadow: 0 2px 2px 0 #f2f2f2;
    height: 120px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.tools-card-title{
    display: flex;
    flex-direction: row;
    align-items: center;
}

.tools-card-icon{
    width: 40px;
    height: 40px;
    margin-right: 15px;
    border-radius: 20px;
    background-position: center;
    background-size: contain;
}

.tools-card-content{
    font-size: 16px;
    color: #121212;
    font-weight: 500;
}
.tools-card-desc{
    font-size: 12px;
    color: #999;
    margin-top: 10px;
}