body {
    margin: 0;
    padding: 0;
}

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

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

.nav-column {
    display: flex;
    flex-direction: column;
}

.nav-gap {
    height: 65px;
}

.navbar {
    position: fixed;
    width: 100%;
    border-bottom: 1px solid #e3e7ec;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.nav-box {
    width: 95%;
    max-width: 1200px;
    flex: 1;
    padding: .2rem 1rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

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

.nav-logo h1 {
    font-size: 22px;
    font-weight: 400;
    line-height: 25px;
}

.nav-box img {
    height: 40px;
    width: 40px;
    margin-right: 20px;
}

.nav-box a {
    color: #333333;
    text-decoration: none;
}

.nav-item {
    font-size: 16px;
    color: #333333;
    margin-left: 10px;
    margin-right: 10px;
    line-height: 25px;
}

.nav-item a {
    color: #333333;
    text-decoration: none;

}

.nav-item a:hover {
    color: #67c23a;
}


.back-top {
    border-radius: 30px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    padding: 10px;
    color: #999999;
    box-shadow: var(--el-box-shadow-lighter)
}

.copyright {
    text-align: center;
    color: #666666;
    font-size: 12px;
    padding: 30px;
}

.copyright a {
    text-decoration: none;
    color: #666666;
}

.copyright a:hover {
    color: #67c23a;
}

.home-main {
    width: 100%;
}

.home-box {
    padding: 20px;
    text-align: center;
}

.home-list h1 {
    font-size: 1.6rem;
    line-height: 80px;
}

.home-desc {
    font-size: 1rem;
    color: #606266;
}

.home-banner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
}

.home-banner img {
    width: 100%;
    height: auto;
    transition: 0.3s ease-out;
    max-width: 640px;
}

.home-list {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    align-items: center;
}

.home-list-box {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.home-list-item {
    width: 18rem;
    border: 1px solid #eaeefb;
    margin: 10px;
    border-radius: 5px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 300px;
}

.home-list-icon {
    width: 160px;
    height: 160px;
}

.home-list-item-title {
    color: #606266;
    font-size: 20px;
    line-height: 40px;
}

.home-list-item-desc {
    font-size: 14px;
    color: #909399;
    padding: 0 10px;
    margin-bottom: 40px;
}

.home-new {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.home-new-item {
    width: 24.2rem;
    height: 400px;
    box-shadow: var(--el-box-shadow-light);
    border-radius: 5px;
    margin-bottom: 10px;
    margin-left: 10px;
    margin-right: 10px;
}
.main {
    display: flex;flex-direction: row;
}

.aside {
    width: 230px;
    height: auto;
    border-right: 1px solid #eaecef;
}

@media (max-width: 959px) {
    .aside {
        display: none;
    }
}

.footer {
    border-top: 1px solid #eaecef;
}

.content {
    padding: 30px;
    flex: 1;
}

@media (min-width: 1200px) {
    .content {
        margin-right: 320px;
    }
}