#menu_home a {
	display: inline-block;
	margin-bottom: 10px;
	padding: 5px 16px;
	font-size: 15pt;
	line-height: 30px;
	color: white;
	text-decoration: none;
	border-radius: 20px;
	background-color: #4DA8DA;
	height: 30px;
}

#last_publication_title {
	margin-top: 60px;
	font-size: 24px;
}

#last_publication {
	display: flex;
	justify-content: center;
	align-items: center;
	position: relative;
	margin-top: 10px;
	height: 400px;
	border-radius: 20px;
	background-color: #203647;
	/*-moz-box-shadow: 0px 20px 50px 0px #203647;
	-webkit-box-shadow: 0px 20px 50px 0px #203647;
	-o-box-shadow: 0px 20px 50px 0px #203647;
	box-shadow: 0px 20px 50px 0px #203647;
	filter:progid:DXImageTransform.Microsoft.Shadow(color=#203647, Direction=180, Strength=50);*/
}

#img_last_publication {
	max-width: 95%;
	border-radius: 20px;
}

#last_publication_description {
	display: flex;
	align-items: center;
	justify-content: space-between;
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	color: white;
	background-color: rgba(50, 50, 50, 0.8);
	border-radius: 0px 0px 20px 20px;
}

#last_publication_description p {
	display: flex;
	align-items: center;
	margin-left: 20px;
}

#see_publication_button {
	height: 20px;
	line-height: 20px;
	padding-left: 10px;
	padding-right: 10px;
	padding-top: 5px;
	padding-bottom: 5px;
	margin-right: 20px;
	color: white;
	background-color: #4DA8DA;
	text-decoration: none;
	border-radius: 20px;	
}

#presentation {
	margin-top: 60px;
	padding-top: 2px;
	padding-bottom: 10px;
}

#presentation_title {
	margin-left: 20px;
	margin-right: 20px;
}

#logo {
	margin-left: 20px;
	margin-top: 0px;
	width: 100px;
	height: 100px;
	float:left;
	border-radius: 20px;
}

#presentation_apps, #presentation_tutorials, #presentation_end {
	margin-left: 140px;
	margin-right: 20px;
	word-wrap: break-word;
}

#presentation_apps {
	margin-top: 20px;
}

#presentation_signature {
	margin-left: 20px;
	margin-right: 20px;
	text-align: right;
	word-wrap: break-word;
}

#categories
{
	display: flex;
	justify-content: space-around;
	margin-bottom: 60px;
}

#discover_our_apps, #learn_with_our_tutorials, #ask_us_to_build_a_project
{
	position: relative;
	margin-top: 30px;
	width: 386.6px;
}

#discover_our_apps
{
	margin-right: 20px;
}

#learn_with_our_tutorials
{
	margin-right: 20px;
}


@media all and (max-width: 970px)
{
	#categories
	{
		flex-direction: column;
		align-items: center;
	}

	#categories div
	{
		margin-right: 0;
		width: 90%;
	}
}

@media all and (max-width: 400px)
{
	#categories
	{
		left: 20px;
		text-align: center;
	}
}

@media all and (max-device-width: 480px)
{
	#last_publication_description
	{
		height: 100px;
	}

	#last_publication_description p
	{
		margin-left: 40px;
		line-height: 1;
	}

	#see_publication_button {
		height: 75px;
		line-height: 38px !important;
		font-size: 2em !important;
		margin-right: 40px;
		border-radius: 40px;	
		text-align: center;
	}

	#presentation_title
	{
		top: 40px;
		margin-left: 40px;
		margin-right: 40px;
	}

	#logo
	{
		margin-left: 40px;
		margin-top: 40px;
	}

	#presentation_apps, #presentation_tutorials, #presentation_end
	{
		margin-left: 160px;
		margin-right: 40px;
	}

	#presentation_apps
	{
		margin-top: 60px;
	}

	#presentation_signature
	{
		margin-left: 40px;
		margin-right: 40px;
		padding-bottom: 40px;
	}

	#categories
	{
		flex-direction: column;
		align-items: center;
	}

	#categories div
	{
		margin-right: 0;
		width: 90%;
	}
}