.loader {
  	border: 3px solid #f3f3f3; /* #f3f3f3 Light grey */
  	border-top: 3px solid #4d5156; /* #3498db Blue */
  	border-radius: 50%;
  	width: 20px;
  	height: 20px;
  	animation: spin 1s linear infinite;
}

@keyframes spin {
  	0% { transform: rotate(0deg); }
  	100% { transform: rotate(360deg); }
}		
body {
	margin:0px;
	padding:0px;
	font-family:Verdana,sans-serif;
	font-size:12px;
	color:#404040;
	line-height:15px;
}	
#header {
    position:fixed;
    top:0px;
    left:0px;
    width:100%;
    box-sizing:border-box;
    padding:25px;
    /*border-bottom:1px solid #dbdbdb;
    background-color:white;*/
    background-image:linear-gradient(to bottom,white 80%,transparent);
    z-index:9999;
}
#main_container {
	position:absolute;
	z-index:1000;
	width:100%;
	height:100%;
    display:table;
}
#centered_container {
	display:table-cell;
	vertical-align:middle;
}
#main_content {
	display:block;
	margin:auto;
	width:100%;
	max-width:600px;
	margin-top:60px;
    margin-bottom:60px;
    padding:40px;
    border-radius:5px;
    box-shadow: 0 2px 2px 0 #ababab, 0 3px 1px -2px #ababab, 0 1px 5px 0 #ababab;
    /*border:1px solid #dbdbdb;*/
    box-sizing:border-box;
}
#main_content table {
	box-sizing:border-box;
	width:100%;
	padding:15px;
}
.file_name, .file_size, .file_date {
	overflow:hidden;	
}
.file_name {
    /*padding-left:75px!important;*/
	text-overflow: ellipsis;
	white-space:nowrap;
}	
.file_name a {
    color:#404040;
    text-decoration:none;
}
.th div{
	display:inline-block;
	font-weight:bold;
	border-bottom:1px solid #dbdbdb;
}
.line div{
	display:inline-block;
	border-bottom:1px solid #dbdbdb;
}
.file_title, .file_name {
	box-sizing:border-box;
	padding:15px;
	width:50%;
}
.size_title, .file_size {
	box-sizing:border-box;
	padding:15px;
	width:20%;
	text-align:center;
}
.date_title, .file_date {
	box-sizing:border-box;
	padding:15px;
	width:30%;
	text-align:center;
}
#user_menu {
	position:fixed;
	top:18px;
	right:10px;
	z-index:2000;
	/*border:1px solid black;*/
	opacity:0.8;
	background-color:#eeeeee;
	border-radius:500px;
	width:30px;
	height:30px;
	background-image:url("../img/user_icon.png");
	background-size:30px 30px;
    cursor:pointer;

}
#user_dropdown {
	position:fixed;
	top:50px;
	right:10px;
	box-shadow: 0px 1px 2px 0px rgb(60 64 67 / 30%), 0px 2px 6px 2px rgb(60 64 67 / 15%);
	z-index:2000;
	background-color:white;
	box-sizing:border-box;
	padding:25px;
	padding-top:15px;
	padding-bottom:15px;
	opacity:1;
	display:none;
}
#user_dropdown a {
    color:#404040;
    text-decoration:none;
}
#pagination {
    position:fixed;
    bottom:0px;
    right:0px;
    background-color:white;
    box-sizing:border-box;
    padding:15px;
    width:100%;
    text-align:center;
    border-top:1px solid #dbdbdb;
    font-size:20px;
    /*display:none;*/
}
#previous, #next {
    color:#404040;
    text-decoration:none;
    font-weight:bold;
}
#index {
    font-family:sans-serif;
    font-size:15px;
    border:none;
    background-color:transparent;
}
.little_icon {
    font-size:25px;
}
.main_title {
    font-family:sans-serif;
    color:#ababab;
}
.m-username {
    display:block;
    font-size:10px;
    color:#aeaeae;
    text-align:right;
    max-width:47px;
    text-overflow:ellipsis;
    overflow:hidden;
    text-align:right;
}