style.css

#setting-panel {
	margin-left: auto;
	margin-right: auto;
	width: 450px;
}

body {
	margin: 0;
	font-family: Arial, Helvetica, sans-serif;
}

.center-div {
	padding-top: 10px;
	text-align: center;
}
.left-div {
	padding-top: 10px;
}

#title {
	font-weight: bold;
	font-size: 40px;
	margin-bottom: 10px;
	margin-top: 10px;
}

#link-div {
	margin-top: 10px;
}
.link-btn {
	display: inline-block;
	padding: 10px;
	margin: 5px;
	background-color: #F9F9F9;
	border-radius: 5px;
	color: #777777;
	font-weight: bold;
	transition: ease 200ms;
}
.link-btn:hover {
	background-color: #5577CC;
	color: #FFFFFF;
	transition: ease 300ms;
	cursor: pointer;
}

.setting-label {
	font-weight: bold;
	display: inline;
	padding-right: 10px;
}

.dropdown {
	font-size: 16px;
	margin-bottom: 10px;
	padding: 3px;
}

.input-choice-radio {
	display: inline;
}
.input-choice-label {
	display: inline;
	padding-right: 10px;
}

.word-length-label {
	display: inline;
	padding-right: 5px;
}

.word-length-input {
	font-size: 16px;
	display: inline;
	padding: 5px;
	margin-right: 15px;
	margin-top: 5px;
}
.input-narrow {
	width: 50px;
}
.input-large {
	width: 100px;
}

#hint-div {
	margin-left: auto;
	margin-right: auto;
	text-align: center;
	margin-top: 20px;
}
.input-hint {
	display: inline;
	font-size: 20px;
	width: 30px;
	border: 0;
	border-bottom: 2px solid #AAA;
	text-align: center;
	margin: 5px 5px 0 5px;
	border-radius: 3px;
}
.input-hint:hover {
	border-bottom: 2px solid #777;
}
.input-hint:focus {
	outline: none;
	border-bottom: 2px solid #333;
}

#word-found-title {
	font-size: 20px;
	font-weight: bold;
	margin-bottom: 0;
	margin-top: 15px;
}
#word-found-label {
	font-size: 14px;
	font-weight: bold;
	margin: 0;
	display: inline;
}
#word-found-label-div {
	vertical-align: middle;
}
.word-found-label-sep {
	display: inline-block;
	width: 100px;
	height: 1px;
	background-color: #000;
	margin: 5px 10px 5px 10px;
}
.word-found-list {
	width: 220px;
	font-size: 15px;
	display: inline-block;
	margin-top: 10px;
	margin-left: 5px;
	margin-right: 5px;
	vertical-align: top;
}
.word-found {
	margin: 0;
	padding-top: 0;
	padding-bottom: 0;
	padding-left: 40px;
	padding-right: 40px;
	cursor: pointer;
	display: block;
}
.word-found:hover {
	font-weight: bold;
}
.word-found-copied {
	cursor: default !important;
	color: #AAA;
}
.word-found-btn {
	font-size: 15px;
	background-color: #FFF;
	color: #444;
	border: 1px solid #666;
	padding: 5px 10px 5px 10px;
	border-radius: 3px;
	margin: 5px;
	cursor: pointer;
}
.word-found-btn:hover {
	color: #000;
	border: 1px solid #222;
}
.word-found-btn:active {
	transform: translateY(2px);
}

#clear-input-btn {
	margin-top: 0;
}

#missing-word-div {
	margin-top: 10px;
}
#missing-word-div a {
	text-decoration: none;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: #000;
    background-color: rgba(0, 0, 0, 0.4);
}
.modal-content {
    margin: 100px auto;
    border: 1px solid #888;
    width: auto;
    max-width: 650px;
    border-radius: 10px;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.4);
}
.modal-header {
	background-color: #F9F9F9;
	padding: 15px;
	text-align: center;
	border-top-left-radius: 10px;
	border-top-right-radius: 10px;
	border-bottom: 1px solid #CCC;
}
.modal-body {
	background-color: #FEFEFE;
	padding: 20px;
	padding-right: 50px;
	border-bottom-left-radius: 10px;
	border-bottom-right-radius: 10px;
}
.modal-title {
	font-size: 18px;
	margin: 0;
}
.modal-close {
    color: #AAA;
    float: right;
    font-size: 28px;
    font-weight: bold;
    margin-top: -5px;
    margin-right: 2px;
    transition: ease 150ms;
}
.modal-close:hover,
.modal-close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
    transition: ease 150ms;
}

#word-list-modal-list {
	font-size: 16px;
	margin: 0;
	text-align: center;
	column-count: 4;
	-webkit-column-count: 4;
	-moz-column-count: 4;
	column-width: 100px;
	-webkit-column-width: 100px;
	-moz-column-width: 100px;
}