button {
		width: 100px; 
		justify-content: center; 
		align-items: center;
		height:35px;
		color: brown;
		border: solid;
		border-width: thin;
		border-radius: 5px;
		
    
	}
.button {
		width: 100px; 
		justify-content: center; 
		align-items: center;
		height:35px;
		color: brown;
		border: solid;
		border-width: thin;
		border-radius: 5px;
	} 
body {
    margin: 0px 0px;
    text-align: center;
    font-family: Arial, sans-serif;
}


body {
    margin: 0px 0px;
    text-align: center;
    font-family: Arial, sans-serif;
}

h1, h2, h3, h4, h5, h6, p, ul, ol {
    margin: 0 0 0.5em;
}
h1 {
    font-size: 18pt;
    margin: 0.5em 0 0;
}
h2 {
    font-size: 16pt;
}
h3 {
    font-size: 13pt;
}
h4 {
    font-size: 12pt;
}
h5 {
    font-size: 11pt;
}
p {
    font-size: 11pt
}

ul {
    margin: 0;
    padding: 0 0 0 0.25em;
    text-indent: 0;
    list-style: none;
}
li {
    margin: 0;
    padding: 0 0 0.25em;
    text-indent: 0;
    font-size: 80%;
}

pre {
    text-indent: 0.25em;
    width: 90%;
    font-size: 90%;
}

br.separator {
    margin: 0;
    padding: 0;
    clear: both;
}

a img {
    border: 0 none;
}

.container {
    padding: 3px;
    margin: 0 -5px 10px;
}

.col20 {
    float: left;
    width: 25%;
}

.col25 {
    float: left;
    width: 25%;
}
.col50 {
    float: left;
    width: 32%;
}

#wrapper {
    display: block;
    margin: 0 auto;
    text-align: left;
    min-width: 400px;
    max-width: 1000px;
}
.curved {
    border-radius: 5px;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
    -khtml-border-radius: 5px;
}

#navigation {
    background: #eee url(bg-nav.png) repeat-x top left;
    margin: 0 0 10px;
    padding: 0;
}
#navigation span {
    float: left;
}
#navigation span a {
    display: block;
    padding: 10px;
    font-weight: bold;
    text-shadow: 1px 1px 1px #fff;
}
#navigation span a:link,
#navigation span a:visited,
#navigation span a:hover,
#navigation span a:active {
    color: #666;
    text-decoration: none;
}
#navigation span#nav-help {
    float: right;
    margin-right: 0;
}

#asf-box {
    height: 40px;
    background: #fff url(asf-logo-wide.svg) no-repeat top right;}
#asf-box h1 {
    padding: 0;
    margin: 0;
}

#upper {
    background: #fff url(bg-upper.png) repeat-x top left;
}

#congrats {
    text-align: center;
    padding: 3px;
    margin: 0 -1px 10px;
    background-color: #9c9;
}
#congrats h2 {
    font-size: 14pt;
    padding: 0;
    margin: 0;
    color: #fff;
}

#notice {
    float: left;
    color: #696;
}
/*    width: 560px; */
#notice a:link,
#notice a:visited,
#notice a:hover,
#notice a:active {
    color: #090;
    text-decoration: none;
}
#notice img,
#notice #tasks {
    float: left;
}
#tasks a:link,
#tasks a:visited,
#tasks a:hover,
#tasks a:active {
    text-decoration: underline;
}
#notice img {
    margin-right: 20px;
}

#actions {
    float: right;
    width: 140px;
}

#actions .button {
    display: block;
    padding: 0;
    height: 36px;
    background: url(bg-button.png) no-repeat top left;
}

#actions .button a {
    display: block;
    padding: 0;
}

#actions .button a:link,
#actions .button a:visited,
#actions .button a:hover,
#actions .button a:active {
    color: #696;
    text-decoration: none;
}

#actions .button a span {
    display: block;
    padding: 6px 10px;
    color: #666;
    text-shadow: 1px 1px 1px #fff;
    font-size: 10pt;
    font-weight: bold;
}

#middle {
    background: #eef url(bg-middle.png) repeat-x top left;
    margin: 20px 0;
    padding: 1px 10px;
}
#middle2 {
    background: #eef url(bg-middle.png) repeat-x top left;
    margin: 0px 0;
    padding: 1px 1px;
}
#middle h3 {
    margin: 0 0 10px;
    color: #033;
}
#middle p {
    font-size: 10pt;
}
#middle a:link,
#middle a:visited,
#middle a:hover,
#middle a:active {
    color: #366;
    font-weight: bold;
}
#middle .col25 .container {
    padding: 0 0 1px;
}

#developers {
    float: left;
    width: 40%;
}
#security {
    float: right;
    width: 50%;
}
/*--giang */
#giang {
    padding: 0;
}

#giang a:link,
#giang a:visited,
#giang a:hover,
#giang a:active {
    color: #600;
}

#giang strong a:link,
#giang strong a:visited,
#giang strong a:hover,
#giang strong a:active {
    color: #c00;
}

#giang h3 {
    color: #963;
    font-size: 14pt;
}
#giang h4 {
    font-size: 12pt;
}
#giang ul {
    padding: 0;
    margin: 0.5em 0;
}
#giang p,
#giang li {
    font-size: 9pt;
    color: #753;
    margin: 0 0 0.1em;
}
#giang li {
    padding: 3px 5px;
}
#giang li strong {
    color: #a53;
}
#giang li#list-announce {
    border: 1px solid #f90;
    background-color: #ffe8c8;
}
#giang p {
    font-size: 10.5pt;
}


/*--------*/
#lower {
    padding: 0;
}

#lower a:link,
#lower a:visited,
#lower a:hover,
#lower a:active {
    color: #600;
}

#lower strong a:link,
#lower strong a:visited,
#lower strong a:hover,
#lower strong a:active {
    color: #c00;
}

#lower h3 {
    color: #963;
    font-size: 14pt;
}
#lower h4 {
    font-size: 12pt;
}
#lower ul {
    padding: 0;
    margin: 0.5em 0;
}
#lower p,
#lower li {
    font-size: 9pt;
    color: #753;
    margin: 0 0 0.1em;
}
#lower li {
    padding: 3px 5px;
}
#lower li strong {
    color: #a53;
}
#lower li#list-announce {
    border: 1px solid #f90;
    background-color: #ffe8c8;
}
#lower p {
    font-size: 10.5pt;
}
#low-manage,
#low-docs,
#low-help {
    float: left;
    width: 32%;
}
#giang-a,
#giang-b,
#giang-c {
    float: left;
    width: 32%;
}
#low-docs {
    margin: 0 0 0 2.2%;
}
#giang-b {
    margin: 0 0 0 2.2%;
}
#low-help {
    float: right;
}

#giang-c {
    float: right;
}

#low-manage div,
#low-docs div,
#low-help div {
    //min-height: 280px;
    //border: 3px solid #ffdc75;
    //background-color: #fff1c8;
    padding: 5px;
}
#giang-a div,
#giang-b div,
#giang-c div {
    min-height: 280px;
    border: 1px solid #ffdc75;
    background-color: #fff1c8;
    padding: 1px;
}

#footer {
    padding: 0;
    margin: 20px 0;
    color: #999;
    background-color: #eee;
}
#footer h4 {
    margin: 0 0 10px;
    font-size: 10pt;
}
#footer p {
    margin: 0 0 10px;
    font-size: 10pt;
}
#footer ul {
    margin: 6px 0 1px;
    padding: 0;
}
#footer li {
    margin: 0;
    font-size: 9pt;
}

#footer a:link,
#footer a:visited,
#footer a:hover,
#footer a:active {
    color: #666;
}

.copyright {
    font-size: 10pt;
    color: #666;
}
/*for menu */
/* Style the top navigation bar */
.topnav {
  position: remaining;	
  overflow: hidden;
  background-color:  #FF9B00;
  width: 100%;
  font-family: inherit; /* Important for vertical align on mobile phones */
  font-size: 16px;
  border: none;
  outline: none;
  color: white;
}

/* Style the topnav links */
.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 18px 16px;
  text-decoration: none;
  vertical-align: middle;
}
/* Change color on hover */
.topnav a:hover {
  background-color: #ddd;
  color: black;
}
.topnav .thoigian{
  float: right;
  vertical-align: middle;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 8px 16px;
  text-decoration: none;
  
}
/* The dropdown container */
.dropdown {
  float: left;
  overflow: hidden;
}

/* Dropdown button */
.dropdown .dropbtn {
  font-size: 16px;
  border: none;
  outline: none;
  color: white;
  padding: 18px 16px;
  background-color: inherit;
  font-family: inherit; /* Important for vertical align on mobile phones */
  margin: 0; /* Important for vertical align on mobile phones */
}

/* Add a red background color to navbar links on hover */
.navbar a:hover, .dropdown:hover .dropbtn {
  background-color: #ddd;
}

/* Dropdown content (hidden by default) */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

/* Links inside the dropdown */
.dropdown-content a {
  float: none;
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
}

/* Add a grey background color to dropdown links on hover */
.dropdown-content a:hover {
  background-color: #ddd;
}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
  display: block;
}

/* Phần chữ chạy*/
.marquee {
	//width: 400px;
	line-height: 18px;
	//background-color: Pink;
	color: grey;
	white-space: nowrap;
	overflow: hidden;
	//box-sizing: border-box;
}
.marquee p {
	display: inline-block;
	padding-left: 100%;
	animation: marquee 20s linear infinite;
}
@keyframes marquee {
	0%   { transform: translate(0, 0); }
	100% { transform: translate(-100%, 0); }
}

/*Style for vertical menu*/
* {box-sizing: border-box}
/* Style the tab */
.tab {float: left;
  //border: 1px solid #ccc;
  background-color: #f1f1f1;
  width: 44.99%;
  /*height: 300px;*/
}
.tab0 {
  border-radius: 5%;
  width: 100%;
  /*height: 300px;*/
}
.tabcanhbao {
  border-radius: 5%;
  width: 100%;
  /*height: 300px;*/
  display: none;
}
.tabcanhbao_0 {
  border-radius: 5%;
  width: 100%;
  /*height: 300px;*/
  display: none;
}
.tabcanhbao_1 {
  border-radius: 5%;
  width: 100%;
  /*height: 300px;*/

}

/* Style the buttons inside the tab */
.tab button {
  display: block;
  background-color: inherit;
  color: black;
  padding: 19px 5px;
  width: 100%;
  border: none;
  outline: none;
  text-align: left;
  cursor: pointer;
  font-size: 17px;
}

/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #ddd;
}

/* Create an active/current "tab button" class */
.tab button.active {
  background-color: #d8cc4159;
  border: 2px solid green;
}

/* Style the tab content */
.tabcontent {
  float: left;
  padding: 0px 5px 0px 0px;
  border: 2px ;
  width: 55%;
  border-left: none;
  //height: 350px;
  display: none;
}

/* Clear floats after the tab */
.clearfix::after {
  content: "";
  clear: both;
  display: table;
}

/* CSS cho dang nhap*/

/* Full-width input fields */
input[type=text], input[type=password] {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  box-sizing: border-box;
}

/* Set a style for all buttons */
.loginbutton {
 background-color: #4CAF50;
 color: white;
 padding: 14px 20px;
 margin: 8px 0;
  border: none;
  cursor: pointer;
  width: 100%;
  
}

.loginbutton:hover {
  opacity: 0.8;
}
.cancelbtn:hover {
  opacity: 0.8;
}
/* Extra styles for the cancel button */
.cancelbtn {
  width: auto;
  padding: 10px 18px;
  background-color: #f44336;
  float:right;
  border: none;
  cursor: pointer;
}

/* Center the image and position the close button */
.imgcontainer {
  text-align: center;
  margin: 24px 0 12px 0;
  position: relative;
}

img.avatar {
  width: 50%;
  //border-radius: 50%;
}

.containerdangnhap {
  padding: 16px;
}

span.psw {
  float: left;
  padding-top: 16px;
}

/* The Modal (background) */
.modal {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1; /* Sit on top */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
  //padding-top: 30px;
}

/* Modal Content/Box */
.modal-content {
  background-color: #fefefe;
  margin: 5% auto 15% auto; /* 5% from the top, 15% from the bottom and centered */
  border: 1px solid #888;
  width: 50%; /* Could be more or less, depending on screen size */
}

/* The Close Button (x) */
.close {
  position: absolute;
  right: 25px;
  top: 0;
  color: #000;
  font-size: 35px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: red;
  cursor: pointer;
}
/* Add Zoom Animation */
.animate {
  -webkit-animation: animatezoom 0.8s;
  animation: animatezoom 0.6s
}

@-webkit-keyframes animatezoom {
  from {-webkit-transform: scale(0)} 
  to {-webkit-transform: scale(1)}
}
  
@keyframes animatezoom {
  from {transform: scale(0)} 
  to {transform: scale(1)}
}


.timemain{} /* dùng ẩn time khi thu nhỏ màn hình*/
.logo{} /* dùng ẩn logo khi thu nhỏ màn hình*/
.w3-quarter {display: block;width: 24.999%;padding: 0.5px;float: left;}
.w3-quarter2 {display: block;width: 24.999%;padding: 0.5px;float: left;}
.w3-five {display: block;width: 19.999%;padding: 1px;float: left; }
a img {width: 50%;}

/*Cấu trúc mobile menu*/
.mobile-container {
/*  max-width: 480px;*/
  margin: auto;
  background-color: wheat;
  color: white;
  border-radius: 10px;
  display:none;
}

.mobile-topnav {
  overflow: hidden;
  background-color: #FF9B00;
  position: relative;
}

.mobile-topnav #myLinks {
  display: none;
}

.mobile-topnav a {
  color: white;
  padding: 10px 5px;
  text-decoration: none;
  font-size: 17px;
  display: block;
}

.mobile-topnav a.icon {
  background: #FF9B00;
  display: block;
  position: absolute;
  right: 0;
  top: 0;
}

.mobile-topnav a:hover {
  background-color: #ddd;
  color: #FF9B00;
  display: block;
}

.mobile-active {
  background-color: #FF9B00;
  color: white;
}


/* Thay đổi tất cả các loại khi xoay chiều màn hình */
@media screen and (max-width: 300px) {
  span.psw {
     display: block;
     float: none;
  }
  .cancelbtn {
     float: left;
	 width: 100%;
  }
}
@media screen and (max-width: 480px){
	.topnav{
		display: none;
	}
	.marquee{
		display: none;
	}
	.mobile-container{
		display:contents;
	}
}
@media screen and (max-width: 480px){
	.tab0 {
	display: none;
	}
}
@media screen and (max-width: 480px){
	.tab {
	width: 100%;
	display: none;
	}
}
@media screen and (max-width: 480px){
	.w3-quarter {
	width: 100%;
	line-height:1;
	}
}
@media screen and (max-width: 480px){
	.w3-quarter2 {
	width: 100%;
	}
}
@media screen and (max-width: 480px){
	.w3-five {
	display: none;
	}
}
@media screen and (max-width: 480px){
	.logo {
	display: none;
	}
	.timemain {
	display: none;
	}
}