* { margin:0; 
    padding:0; 
    font-family:'맑은 고딕', Arial, Helvetica, sans-serif;}
body { 
    background-color: #e6e6e6;
      width: 960px; 
      margin: 0 auto;
    }

#page-wrapper { 
    background-color: white;
    margin: 40px 0;
    padding: 10px 20px;

}   

a { 
    text-decoration: none;
}
li {
    list-style: none;
    }

/* 헤더 */
header {
    padding: 40px 50px;
}

header h1 {
    font-size: 30px;
    color: #181818;
}

header h2 {
    font-size: 15px;
    font-weight: 500;
}

/* 네비게이션*/

nav { 
    border-top: 1px solid #c8c8c8;
    border-bottom: 1px solid #c8c8c8;
    margin-bottom: 20px;
    height: 40px;

}

.nav-left {
    float: left;

}

.nav-right {
    float: right;
    
}

.outer-menu-li { 
    float: left;
    position: relative;
}
.outer-menu-title{
    display: block;
    padding: 5px 20px;
    height: 30px;
    line-height: 30px;
    text-align: center;
}

.outer-menu-title:hover inner-menu-li {
    display: block;
}

.inner-menu {
    display: none;
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: 0 2px 6px rgba(5, 5, 5, 0.9);
    z-index: 1000;
    text-align: center;
}

.inner-menu-li > a {
    display: block;
    padding: 5px 10px;
    color: black;
}

.inner-menu-li > a:hover {
    background-color: black;
    color: white;
}

.nav-right [type="text"] {
    display: block;
    float: left;
    height: 27px;
    padding: 0;
    border-radius: 15px 0 0 15px;
    width: 120px;
    font-size: 12px;
    color: #555555;
    border: 1px solid #cccccc;
    
}

.nav-right [type="text"]:focus {
    background-color: rgba(194, 255, 154, 0.7);
    outline: 0;
    box-shadow: inset 0 1px 1px {0, 0, 0, 0.5};
}

.nav-right [type="submit"] {
    display: block;
    float: left;
    width: 50px;
    height: 27px;
    margin-left: -1px;
    border-radius: 0 15px 15px 0;
    border: 1px solid #cccccc;
    display: inline-block;
    
}

/* 본문 */

#content {
    overflow: hidden;
}

#content > section {
    float: left;
    width: 710px;
}

#content > aside {
    float: right;
    width: 200px;

}

article {
    padding: 0 10px 20px 10px;
    border-bottom: 1px solid #c8c8c8c8;
}

.article-header {
    padding: 20px 0;
}

.article-title {
    font-size: 30px;
    font-weight: 500;
    padding-bottom: 10px;
}

.article-date {
    font-size: 12px;
}

.article-body {
    font-size: 14px;
}

/*사이드바*/

.aside-list {
    padding: 10px 0 30px 0;

}

.aside-list > h3 {
    font-size: 15px;
    font-weight: 600;
}

.aside-list li a {
    margin-left: 8px;
    font-size: 13px;
    color: #6c6c6c;

}