* {
    margin: 0;
    padding: 0;
}

body {
    width: 100vw;
    height: 100vh;
    background: rgb(244, 244, 244);
    overflow: hidden;
}
.head {
    height: 70px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.head .active {
    display: flex;
    align-items: center;
}

.head .active a {
    text-decoration: none;
    font-size: 14px;
    color: #515a6e;
    font-weight: 600;
    margin-right: 20px;

}

.head .active .goBuy {
    color: #d2a665;
    font-size: 14px;
}

.head-content {
    display: flex;
    width: 80%;
    align-items: center;
    justify-content: space-between;
}


/* 下拉框 */
.btn-secondary {
    border: none;
    width: 120px;
    font-size: 14px;
    color: #515a6e;
    font-weight: 600;
    text-align: center;
    background: #fff;
}

.btn-secondary:hover {
    background: #fff;
    color: #515a6e;
}

.btn.focus,
.btn:focus {
    box-shadow: none;
}

.btn-secondary:not(:disabled):not(.disabled).active:focus,
.btn-secondary:not(:disabled):not(.disabled):active:focus,
.show>.btn-secondary.dropdown-toggle:focus {
    box-shadow: none;
}

.show>.btn-secondary.dropdown-toggle,
.btn-secondary:not(:disabled):not(.disabled):active {
    background: #fff;
    border: none;
    width: 120px;
    font-size: 14px;
    color: #515a6e;
    font-weight: 600;
    text-align: center;
    background: #fff;
}

.dropdown-menu {
    border-radius: 10px;
}

.dropdown-item {
    text-align: center;
}

/* 文章内容 */
.article-box {
    height: calc(100vh - 70px);
    padding-top: 20px;
    overflow-y: auto;
}
.article-box .content{
    width: 1300px;
    margin: 0 auto;
    margin-bottom: 20px;
}
.img-zh {
    width: 105px;
    height: 44px;
    cursor: pointer;
}
.article-box>.content {
    width: 840px;
    min-height: 700px;
    border-radius: 12px;
    background: #fff;
    box-sizing: border-box;
}

.article-head {
    border-bottom: 1px solid #e8eaec;
    padding-bottom: 20px;
    margin-bottom: 20px;
    padding: 20px;
}

.article-item {
    cursor: pointer;
    border-bottom: 1px solid #ccc;
    padding: 20px;
    background: #fff;

}
.article-item .img-box {
    flex: 0 0 250px;
    height: 120px;
    overflow: hidden;
}

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

.article-item .content {
    width: calc(100% - 100px);
    padding-left: 20px;
    box-sizing: border-box;

}

.article-item .content span {
    font-size: 12px;
}

.article-item h3 {
    font-size: 16px;
    color: #3c4144;


}

.article-item h3:hover {
    color: #4c98f4;
}

.article-item p {
    margin: 10px 0;
}

.article-item span {
    color: #a1a1a1;
}

.flex {
    display: flex;
}

.jc-sb {
    justify-content: space-between;
}
.jc-c{
    justify-content: center;
}
.flex-d {
    flex-direction: column;
}

.align-left {
    text-align: left;
}

.footer {
    min-height: 235px;
    background-color: #002f7d;
    display: flex;
    align-items: center;
    flex-direction: column;

}

.footer .content {
    display: flex;
    width: 1200px;
    justify-content: space-between;
    padding: 0 30px;
}
dl {
    color: #fff;
    text-align: left;
    margin-top: 20px;
    margin-right: 80px;
    display: flex;
    flex-direction: column;
}

dt {
    font-size: 14px;
    font-weight: 600;
}

dd {
    font-size: 12px;
    margin-top: 10px;
    display: flex;
    cursor: pointer;
}

.xcx-logo {
    margin-top: 20px;
    width: 130px;
    height: 130px;
    border-radius: 4px;
    margin-left: 60px;
}

.footer-left {
    margin-right: 10px;
    width: 70px;
}

.footer-bar {
    height: 37px;
    background: #052a68;
    width: 100%;
    color: rgb(153, 153, 153);
    align-items: center;
    
}
.footer-bar p{
    margin: 0;
}
.footer-bar span {
    background: rgb(153, 153, 153);
    height: 12px;
    width: 1px;
    margin: 0 10px;
    white-space: nowrap;
}
a{
    color: #fff;
}
#loading{
    text-align: center;
    margin-bottom: 20px;
}