Thẻ colgroup cho phép chúng ta điều chỉnh độ rộng của table (ok)

<!DOCTYPE html>
<title>Movie Management</title>
<link href="../css/main.css" rel="stylesheet" type="text/css" media="all">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.0/jquery-ui.js"></script>
<link rel="stylesheet" href="https://code.jquery.com/ui/1.12.0/themes/base/jquery-ui.css">
</head>
<body>
<div class="heading">Movies Management</div>
	<div class="box_table">
			<table>
				<colgroup>
					<col width="5%">
					<col width="10%">
					<col width="15%">
					<col width="10%">
					<col width="10%">
					<col width="10%">
					<col width="10%">
					<col width="10%">
					<col width="10%">
					<col width="10%">
				</colgroup>
				<thead>
				<tr>
					<th>ID</th>
					<th>Created</th>
					<th>Title</th>
					<th>Duration</th>
					<th>Language</th>
					<th>Country</th>
					<th>Category</th>
					<th>Calendar Edit</th>
					<th>Edit</th>
					<th>Delete</th>
				</tr>
			</thead>
			</table>
	</div>
</body>
</html>

C:\xampp\htdocs\test\css\main.css

@charset "UTF-8";

body {
	margin: 0 auto;
	padding: 0;
	width: 1200px;
	border: 0;
	outline: 0;
	vertical-align: baseline;
	font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
	font-size: normal;
}
p {
	margin: 0;
	padding: 0;
}

table {
  border-collapse:collapse;
  border-spacing:0;
}

/*----------------------------------------------------
	.box_table
----------------------------------------------------*/
.box_table {
  background: #BABABA;
  padding: 1px;
  margin-bottom: 10px;
  font-size: 90%;
}
.box_table table {
  width: 100%;
  background: #fff;
  border: 1px solid #cdcdcd;
}
.box_table table th, .box_table table td {
  border: 1px solid #cdcdcd;
  padding: 10px;
}
.box_table table a {
  color: #007a5b;
  text-decoration: underline;
}
.box_table table th {
  background: #f1f2f6;
  vertical-align: middle;
}
.box_table table th a i {
  margin-left: 3px;
}
.box_table table td {
  vertical-align: middle;
}
.box_table table td.status_2 {
  background: #fae2e5;
  color: #ff0000;
}
.box_table table td.status_3 {
  background: #fae2e5;
  color: #ff0000;
}
.box_table table td.status_1 {
  background: #f1f2f6;
  color: #158aea;
}
.box_table table td.status_9 {
  background: #dddfe8;
  color: #000;
}
.box_table table td span.consent_ok {
  font-weight: bold;
  color: #2f67ff;
}
.box_table table td span.consent_ng {
  font-weight: bold;
  color: #ff2f5e;
}
.box_table table td dl {
  overflow: hidden;
}
.box_table table td dl dt {
  float: left;
  width: 35%;
  clear: both;
}
.box_table table td dl dd {
  overflow: hidden;
}
.box_table table td dl.review dt {
  padding-right: 10px;
  padding-bottom: 3px;
  border-bottom: solid 1px #cdcdcd;
  border-right: solid 1px #cdcdcd;
}
.box_table table td dl.review dd {
  padding-bottom: 3px;
  padding-left: 3px;
  border-bottom: solid 1px #cdcdcd;
}
.box_table table td a.popup {
  display: inline-block;
  padding: 8px 15px;
  background: #fff;
  color: black;
  text-decoration: none;
  -webkit-border-top-left-radius: 5px;
  -moz-border-radius-topleft: 5px;
  border-top-left-radius: 5px;
  -webkit-border-top-right-radius: 5px;
  -moz-border-radius-topright: 5px;
  border-top-right-radius: 5px;
  -webkit-border-bottom-right-radius: 5px;
  -moz-border-radius-bottomright: 5px;
  border-bottom-right-radius: 5px;
  -webkit-border-bottom-left-radius: 5px;
  -moz-border-radius-bottomleft: 5px;
  border-bottom-left-radius: 5px;
}
.box_table table td a.popup span, .box_table table td a.popup i {
  margin-right: 3px;
  color: #019d75;
}
.box_table table td a.popup.approval {
  background: #019d75;
  color: #fff;
}
.box_table table td a.popup.unapproval {
  background: red;
  color: #fff;
}
.box_table table td a.popup.unapproval:hover {
  background: red;
  color: #fff;
}
.box_table table td a.popup.unapproval:hover span, .box_table table td a.popup.unapproval:hover i {
  color: #fff;
}
.box_table table td a.popup:hover {
  background: #019d75;
  color: #fff;
}
.box_table table td a.popup:hover span, .box_table table td a.popup:hover i {
  color: #fff;
}
.box_table table td a.link {
  display: inline-block;
  padding: 5px 10px;
  border: 1px solid #05B566;
  background: #fff;
  color: black;
  text-decoration: none;
  -webkit-border-top-left-radius: 5px;
  -moz-border-radius-topleft: 5px;
  border-top-left-radius: 5px;
  -webkit-border-top-right-radius: 5px;
  -moz-border-radius-topright: 5px;
  border-top-right-radius: 5px;
  -webkit-border-bottom-right-radius: 5px;
  -moz-border-radius-bottomright: 5px;
  border-bottom-right-radius: 5px;
  -webkit-border-bottom-left-radius: 5px;
  -moz-border-radius-bottomleft: 5px;
  border-bottom-left-radius: 5px;
}
.box_table table td a.link span, .box_table table td a.link i {
  margin-right: 3px;
  color: #019d75;
}
.box_table table td a.link:hover {
  background: #019d75;
  color: #fff;
}
.box_table table td a.done {
  background: #c7e8e0;
}
.box_table table td a.active {
  background: #019d75;
  color: #fff;
}
.box_table table td a.non_press {
  background: #c7e8e0;
}
.box_table table td a.delete, .box_table table td a.delete:hover {
  background: #ff4f4f;
}
.box_table table td.discription a.popup {
  float: right;
  margin: 3px 0 0 10px;
}
.box_table table td.discription p.txt {
  overflow: hidden;
  padding: 5px 0;
}
.box_table table td.right {
  text-align: right;
}
.box_table table td.center {
  text-align: center;
}
.box_table table td span.rub {
  font-size: 80%;
}
.box_table table tr.status_1 td {
  background: #fae2e5;
}
.box_table table tr.status_2 td {
  background: #d8dce4;
}
.box_table table tr.status_9 td {
  background: #ffdfdf;
}
.heading {
	text-align: center;
	font-size: 20px;
	background: #dddfe8;
	border: none;
	padding: 10px 0;
	font-weight: bold;
	margin: 12px 0;
}

/*----------------------------------------------------
	header
----------------------------------------------------*/
header {
	background: #7fdac3;
	height: 45px;
	border-bottom: 1px solid $c4c4c8;
}
header nav ul li img {
	vertical-align: middle;
	
}
header nav ul li a {
	font-size: 20px;
	text-decoration: none;
	color: #000;
	font-weight: bold;
}
header nav ul {
	float: right;
	margin: 10px 50px 0 0;
	list-style-type: none;
}
header .logo {
	float: left;
}
header .logo img {
	float: left;
}
header .logo .title {
	float: left;
	margin-top: 12px;
    margin-left: 10px;
    font-size: 20px;
    color: #EB1A66;
    font-weight: bold;
}
.err {
	color: red;
	padding: 5px 0;
}
/*----------------------------------------------------
	#gnavi
----------------------------------------------------*/
#dropmenu {
  height: 40px;
  list-style-type: none;
  padding: 0;
  margin-top: 10px;
}
#dropmenu li {
  position: relative;
  width: 60;
  float: left;
  margin: 0;
  padding: 0;
  text-align: center;
  border: 1px solid #A1A1A1;
  border-left: none;
}
#dropmenu li:first-child{
  border-left: 1px solid #A1A1A1;
}
#dropmenu li a {
  display: table-cell;
  padding: 0 5px;
  min-width: 79px;
  width: auto;
  height: 40px;
  text-align: center;
  vertical-align: middle;
  background: #fff;
  font-size: 90%;
  color: #333333;
}
#dropmenu li a span.mojiicon{
  font-size: 160%;
}
#dropmenu li a:hover, #dropmenu li.active a{
  background: #05B566;
  color: #fff;
}
#dropmenu li ul {
  list-style: none;
  position: absolute;
  z-index: 100;
  top: 100%;
  left: 0;
  width: 100%;
  margin: 0;
  padding: 0;
}
#dropmenu li ul li {
  overflow: hidden;
  width: 170px;
  height: 0;
  color: #fff;
  transition: .2s;
  border: none !important;
}
#dropmenu li ul li a {
  display: block;
  height: auto;
  padding: 11px;
  width: 170px;
  text-align: left;
  background: #05B566;
  color: #fff;
}
#dropmenu > li:hover > a {  background: #05B566; color: #fff; }
#dropmenu > li:hover li:hover > a {  background: #960; color: #fff; }
#dropmenu li:hover > ul > li {
  overflow: visible;
  height: 35px;
}
#dropmenu li ul li ul {
  top: 0;
  left: 100%;
}
#dropmenu li:last-child ul li ul {
  left: -100%;
  width: 100%;
}
#dropmenu li ul li ul li a {  background: #960; color: #fff; }
#dropmenu li:hover ul li ul li:hover > a {  background: #bea43a; color: #fff; }
#dropmenu li ul li ul:before {
  position: absolute;
  content: "";
  top: 13px;
  left: -20px;
  width: 0;
  height: 0;
  border: 5px solid transparent;
  border-left-color: #fff;
}
#dropmenu li:last-child ul li ul:before {
  position: absolute;
  content: "";
  top: 13px;
  left: 200%;
  margin-left: -20px;
  border: 5px solid transparent;
  border-right-color: #fff;
}

/*----------------------------------------------------
	#con_movie
----------------------------------------------------*/
.con_movie {
  width: 100%;
  list-style-type: none;
}
.con_movie .box_movie:after {
  content: ".";
  display: block;
  clear: both;
  visibility: hidden;
  line-height: 0;
  height: 0;
}
.con_movie .box_movie {
  padding: 20px 0;
  display: block; clear: both;
  border-top: 1px solid #d9d9d9;
  background: #fff;
}
.con_movie .box_movie.odd {
	background: #F5F5F5;
}
.con_movie .box_movie.last {
  border-bottom: 1px solid #d9d9d9;
}
.con_movie .box_movie .detail_r .txt .info span {
	font-weight: bold;
}
.con_movie .box_movie .detail_r .txt .info {
	padding: 3px 0;
	line-height: 140%;
	font-size: 14px;
}
.con_movie .box_movie .detail_r {
  float: left;
  margin-left: 30px;
  width: 75%;
}
.con_movie .box_movie .detail_l {
  float: left;
  width: 18%;
}
.con_movie .box_movie .detail_l img{
  height: 150px !important;
}
.con_movie .box_movie .title a {
  color: #24AAD6;
}
.con_movie .box_movie .title {
  font-size: 120%;
  font-weight: bold;
  color: #24AAD6;
  margin-bottom: 15px;
}
.alert {
	color: red;
	font-size: 12px;
	margin-top: 10px;
}
.calendar_view {
	border-bottom: 1px solid #CFCFCF;
}
.calendar_view li.date {
	display: block;
	font-weight: bold;
	font-size: 16px;
}
.calendar_view li a:hover {
	background: #1FA3CF;
	color: #fff;
	border-radius: 5px;
}
.calendar_view li a {
	padding: 5px 10px;
	line-height: 30px;
}
.calendar_view li {
	display: inline;
	padding: 10px 0;
	font-size: 14px;
}

/*----------------------------------------------------
	room page
----------------------------------------------------*/
.screen {
	text-align: center;
    padding: 10px 0;
    color: #fff;
    font-size: 1.2em;
    background: #F75959;
    font-weight: bold;
    border-radius: 10px;
    margin: 10px 0;
}
.board {
	position: relative;
	width: 80%;
	margin: 0 auto;
}
.chairs {
	position: absolute;
}
.chairs li {
	padding: 10px 0;
	font-weight: bold;
}
table.seats {
	width: 40%;
	margin: 0 auto;
	border-spacing: 2px;
    border-collapse: separate;
}
table.seats td.selected, table.seats td.booked {
	background: #D17600;
}
table.seats td.empty {
	background: none;
	cursor: none;
}
table.seats td {
	padding: 9px;
    background: #058576;
    border-top-right-radius: 10px;
    border-top-left-radius: 10px;
    color: #fff;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
}
.board .btn {
	float: right;
	margin-top: 50px;
}
.board .btn_buy{
	background: #10944E;
	padding: 5px 15px;
	border-radius: 8px;
	color: #fff;
	font-size: 14px;
}
.board .btn_cancel {
	font-size: 14px;
	background: #999999;
	padding: 5px 15px;
	border-radius: 8px;
	margin-right: 10px;
	color: #fff;
}
.board .btn a:hover {
	text-decoration: underline;
}
.desc {
	margin: 10px 0;
}
.desc p {
	padding: 5px 0;
}

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