nav {
    border-bottom: 1px solid #673;
}
div[data-type] {
    display: none;
}
div.active {
    display: block;
}
th {
    border-bottom: 1px solid black;
}
td {
    padding-right: 20px;
    border-right: 1px solid black;
}
a {
    margin: 0 5px;
}
#container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}
form {
    width: 100%;
}
input,
button {
    display: block;
    width: 100%;
    margin: 4px;
    padding: 4px;
}
button {
    background: #ddd;
    border: 1px solid #555;
    border-radius: 5px;
    margin: 5px;
    padding: 5px 10px;
    outline: none;
    cursor: pointer;
}

.selector {
    color: blue;
    cursor: pointer;
}
.selector:hover {
    background: #ddd;
}

#model {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background: rgb(0,0,0);
    background: rgba(0,0,0,0.4);
}
#model div.box {
    background: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 100%;
    max-width: 600px;
}
#model #close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}
#model #close:hover {
    color: black;
    text-decoration: none;
    cursor: pointer;
}