html, body{
	height: 100%;
}

html {
    overflow-y: scroll;
  }
  
  body {
    margin: 0;
    padding: 0;
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    text-align: left;
    background-color: #333!important;
}

.iUp
{
	position:relative;
	animation:myfirst 3s;
}
@keyframes myfirst
{
	0%  {opacity:0}
	100% {opacity:1}
}

p{
	margin-bottom: 0.3rem;
}
.content {
	max-width: 100%;
	display: block;
    font-size: 0;
    margin: 0 auto;
    position: relative;
}

a {
    text-decoration: none;
}

/* nav css style */

nav ul {
	list-style-type: none;
	margin: 0;
	padding: 0;
	overflow: hidden;
}

nav ul li {
	float: left;
}
nav ul li a {
	display: inline-block;
	color: white;
	text-align: center;
	padding: .8rem 1rem;
}

.dropbtn {
	display: inline-block;
	color: white;
	text-align: center;
	vertical-align: middle;
	padding: .36rem 3.9rem;
}

nav ul li a:hover, .dropdown:hover .dropbtn {
	background-color: red;
}

nav ul li.dropdown {
	display: block;
	min-width: 150px;
	float: right;
}

.avatar-xs {
    width: 32px;
    height: 32px;
    border-radius: 50%!important;
    position: relative;
    top: .2rem;
}

.icon {
    width: 32px;
    height: 32px;
}

nav ul li.dropdown .icon {
    position: relative;
    top: .5rem;
}

.dropdown-content {
	display: none;
	position: absolute;
	background-color: #f9f9f9;
	min-width: 157px;
	box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
	z-index: 3;
}

.dropdown-content a {
	color: black;
	padding: .5rem 1rem;
	text-decoration: none;
	display: block;
	text-align: left;
}

.dropdown-content a:hover {
	background-color: #f1f1f1;
}

.dropdown:hover .dropdown-content {
	display: block;
}

/* gallery style  */
.content .item {
    display: inline-block;
    width: 25%;
    height: auto;
    position: relative;
    border: none;
}

.content .item .card {
    height: 0;
    padding: 28% 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 0px;
    border-radius: 0;
}

.content .item .card img {
    width: 100%;
    border: 0;
}

.content .item .card .mark {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0, rgba(0, 0, 0, 0.4)), color-stop(40%, transparent), color-stop(60%, transparent), color-stop(60%, rgba(0, 0, 0, 0.6)));
    background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0.4) 0, transparent 40%, transparent 60%, rgba(0, 0, 0, 0.6));
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0, transparent 40%, transparent 60%, rgba(0, 0, 0, 0.6));
    -webkit-filter: blur(15px);
    filter: blur(15px);
    z-index: 1;
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
}

.content .item .card .options {
    font-size: .6rem;
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    padding: .05rem;
    display: inline-block;
    text-align: right;
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
    opacity: 0;
    z-index: 3;
}

.content .item .card .ctrl {
    display: inline-block;
    height: .32rem;
    line-height: .31rem;
    cursor: pointer;
    text-align: left;
    vertical-align : middle;
    padding: 0 .1rem;
    color: #fff;
}

.content .item .card .ctrl .icon {
    float: left;
    position: relative;
    bottom: 0.3rem;
    right: -0.6rem;
}

.content .item .card .t {
    margin-left: .05rem;
    font-style: normal;
}

.content .item .card .description {
    position: absolute;
    left: 1rem;
    top: 1rem;
    right: 1rem;
    padding: .05rem;
    display: block;
    color: #fff;
    opacity: 0;
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
    z-index: 1;
    pointer-events: none;
}

.content .item .card .description h3 {
    font-size: 16px;
    letter-spacing: .01rem;
    font-weight: 400;
    color: #fff;
    padding: .02rem;
}

.content .item .card .description h3 span {
    font-size: 12px;
    letter-spacing: .01rem;
    font-weight: 400;
    color: #fff;
    padding: .02rem;
}

.content .item .card .description p {
    font-size: 14px;
}

.content .item .card .description p .icon {
    float: left;
    position: relative;
    top: .2rem;
    right: -.6rem;
    color: #dedede;
}

.content .item .card .description p .t {
    color: #dedede;
}

.content .item:hover .mark {
    opacity: 1;
}

.content .item:hover .options {
    opacity: 1;
}

.content .item:hover .description {
    opacity: 1;
}

/*  paginate style  */

.paginate {
	text-align: center;
	margin: 0;
	line-height: 4rem;
}
.paginate a {
	font-size: 16px;
	color: #fff;
	padding: 6px 12px;
}
 .paginate a:hover {
	background-color: red;
	border-radius: 5px;
}
.paginate a.active {
	background-color: #4CAF50;
	border-radius: 5px;
}

/* show_picture style */

.show_body{
	margin: 0 auto;
	background-color: #343a40!important;	
	display: flex;
    align-items: center;

}

.show_content{
	max-width: 1920px;	
}

.content .show {
	width: 100%;
}

.float-right  {
	margin: 6px 10px;
	float: right;
}

.show_footer a {
	font-size: 12px;
	color: #dedede;
	text-align: center;
}