.container {
    width: 1200px;
    margin: auto;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 头部 start */

.header-container {
    background-color: #838d97;
    height: 100px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

header nav ul {
    display: flex;
    gap: 20px;
}

.header-container ul li a {
    font-size: 30px;
    color: #fff;
}


.logo-text {
    font-size: 40px;
    color: #fff;
}

.logo-text small {
    font-size: 16px;
}

/* 头部 end */

main {
    margin: 0px 10px;
    min-height: calc(100vh - 100px - 250px);
}


footer {
    height: 220px;
    background-color: #838d97;
    text-align: center;
}

.desc-contact {
    display: flex;
    align-items: center;
    justify-content: space-around;
    font-size: 22px;
}

.contact {
    height: 180px;
    display: flex;
    justify-content: right;
    align-items: center;
}

.contact img {
    width: 120px;
    margin-top: 23px;
}


footer p a {
    font-size: 18px;
    color: #3f60d7;
}

.back {
    width: 50px;
    position: fixed;
    bottom: 50px;
    right: 50px;
}

.gong img {
    width: 17px;
    margin-left: 8px;
}

/* 博客列表 start */

article {
    padding: 5px 15px;
    border-bottom: 1px solid #3f60d7;
}

article:hover {
    box-shadow: 0 15px 45px -10px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.post-title {
    height: 37px;
    line-height: 37px;
    margin: 10px 18px;
}

.post-meta {
    line-height: 30px;
    height: 30px;
    display: flex;
    gap: 15px;
    margin: 10px 18px;
    font-size: 16px;
}

.post-excerpt {
    line-height: 30px;
    height: 30px;
    margin: 10px 18px;
}

/* 博客列表 end */