*{
	padding: 0;
	margin: 0;
}
body{
	font-family: 'Open Sans', sans-serif;
}
li{
	list-style: none;
	text-decoration: none;
}
a{
	text-decoration: none;
}



#aid{
	border-bottom: 3px solid #ffae21;
}



.header_space{
	height: 100px;
}


.main{
	background: #cccccc;
	/* background: rgba(0, 0, 0, 0.85); */
	padding-bottom: 50px;
}
.title{
	text-align: center;
	font-size: 30px;
	font-weight: 600;
	padding: 50px 0px;
}

.publication{
	width: 60%;
	margin: auto;
	background: #ffae21;
	margin-bottom: 100px;
}
.date{
	padding: 5px 20px;
	background: #345659;
	color: #fff;
	width: min-content;
}
.aid_text{
	padding: 20px;
	background: #fff;
	color: #000;
}
.images{
    padding: 20px;
	background: #f5f5f5;
}
.vertical img{
    width: 32.5%;
}
.horizontal img{
    width: 49.3%;
}
.horizontal_1 img{
	width: 99%;
}
.vertical_2 img{
    width: 49.3%;
}
.vertical_2 video{
    width: 49.3%;
}
.vertical_one img{
	width: 100%;
}



.video{
	padding: 20px;
	background: #f5f5f5;
}
.video-wrapper{
	position: relative;
    padding-bottom: 54.5%;
    height: 0;
    overflow: hidden;
}
.video iframe{
	position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}









@media screen and (max-width: 830px) {
	.publication{
		width: 80%;
	}
}

@media screen and (max-width: 490px) {
	.publication{
		width: 100%;
	}
	.vertical img{
    	width: 100%;
	}
	.horizontal img{
		width: 100%;
	}
	.horizontal_1 img{
		width: 100%;
	}
	.vertical_2 img{
		width: 100%;
	}
	.vertical_2 video{
		width: 100%;
	}
}