.content {
    width: 720px;
    margin: 90px auto 0;
}
.category {
    height: auto;
    width: 720px;
    float: left;
}

.category-title {
    height: 18px;
    width: 720px;
    color: #000;
    line-height: 18px;
    margin-bottom: 30px;
    font-size: 18px;
    letter-spacing: 1px;
    padding-bottom: 50px;
    border-bottom: 1px solid #e6e6e6;
}

.category-moments-list {
    height: auto;
    width: 720px;
    border-bottom: 1px solid #e6e6e6;
    margin-bottom: 30px;
    border-radius: 3px;
    padding-bottom: 50px;
    background: #fff;
}

.category-moments-list-author {
    height: 48px;
    width: 720px;
}
.category-moments-list-author-avatar {
    height: 48px;
    width: 48px;
    float: left;
}
.category-moments-list-author-avatar img {
    height: 48px;
    width: 48px;
    border-radius: 100px;
    background: #f5f5f5;
    display: block;
}
.category-moments-list-author-author {
    height: 48px;
    width: 660px;
    margin-left: 12px;
    float: left;
}
.category-moments-list-author-author-name {
    height: 24px;
    width: 660px;
    font-size: 15px;
    color: #666;
    line-height: 24px;
    letter-spacing: 1px;
}
.category-moments-list-author-author-name a {
    text-decoration: none;
    color: #222;
}
.category-moments-list-author-author-time {
    height: 24px;
    width: 660px;
    font-size: 13px;
    color: #666;
    line-height: 24px;
    letter-spacing: 1px;
}
.category-moments-list-content {
    height: auto;
    width: 660px;
    font-size: 15px;
    color: #444;
    line-height: 30px;
    word-wrap: break-word;
    letter-spacing: 1px;
    padding: 10px 0 0 60px;
    text-align: justify;
}
.category-moments-list-info {
    height: 16px;
    width: 660px;
    color: #888;
    font-size: 14px;
    letter-spacing: 1px;
    padding: 20px 0 0 60px;
}
.category-moments-list-info-open {
    height: 16px;
    width: auto;
    float: left;
    line-height: 16px;
    background: url(../img/icon_open.svg) no-repeat;
    padding-left: 24px;
    letter-spacing: 1px;
}
.category-moments-list-info a {
    text-decoration: none;
    color: #888;
}
.category-moments-list-info-record {
    height: 16px;
    width: auto;
    float: left;
    line-height: 16px;
    background: url(../img/icon_record.svg) no-repeat;
    padding-left: 24px;
    letter-spacing: 1px;
    margin-left: 24px;
}
.category-moments-list-info-comments {
    height: 16px;
    width: auto;
    float: left;
    line-height: 16px;
    background: url(../img/icon_comments.svg) no-repeat;
    padding-left: 24px;
    letter-spacing: 1px;
    margin-left: 24px;
}
.category-moments-list-info a {
    text-decoration: none;
    color: #888;
}