body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
}
a {
    text-decoration: none;
}

input[type="text"],
input[type="email"],
input[type="password"],
select,
textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #bbb;
    border-radius: 4px;
}
button, .btn {
    display: inline-block;
    padding: 2px 8px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    background: #eee;
    color: #333;
    font-size: .9rem;
    cursor: pointer;
}
button:hover, .btn:hover {
    background: #ddd;
}
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.15);
    background: #4470b1;
    color: rgba(255, 255, 255, .7);
}
header a {
    color: rgba(255, 255, 255, .7);
}
header a:hover {
    color: #fff;
}
.site-title {
    font-size: 1.3rem;
}
header nav ul {
    display: flex;
    margin: 0;
    padding-left: 0;
    list-style: none;
}
header nav ul li {
    margin: 0 10px;
}
header nav ul li a.active {
    color: #fff;
}
.container {
    padding: 0 20px;
}
h1.page-heading {
    font-size: 1.3rem;
}
ul.alert {
    padding: 15px 15px 15px 40px;
    border-radius: 4px;
    background: #f8d6d9;
    color: #721c24;
}
.article-item {
    padding: 20px 0;
    border-bottom: 1px solid #ddd;
}
.article-title {
    margin-bottom: 10px;
    font-size: 1.1rem;
    font-weight: bold;
}
.article-detail .article-title {
    font-size: 1.4rem;
}
.article-info {
    font-size: .8rem;
    color: #777;
}
.article-body {
    margin: 1rem 0;
    padding: 1rem 0;
    border-top: 1px dotted #ddd;
    border-bottom: 1px dotted #ddd;
}
.article-control {
    display: flex;
	justify-content: space-between;
}
dl.form-list {
    max-width: 600px;
}
dl.form-list dt {
    margin-bottom: .5rem;
}
dl.form-list dd {
    margin-bottom: 1rem;
}
footer {
    padding: 20px;
    text-align: center;
    font-size: .9rem;
    color: #777;
}
.welcome {
    margin: 30px auto;
    padding: 30px;
    border-radius: 6px;
    background: #34495e;
    text-align: center;
    color: #fff;
}
.todolist {
    margin: 30px auto;
    padding: 30px;
    border-radius: 6px;
    background: #34495e;
    text-align: center;
    color: #fff;
}