#tab_3
	{
		background-image:url(rouge.png);
		background-repeat:no-repeat;
		background-position:50% 50%;
		color:#FFF;
		text-align: center;
	}
	#tab_3_g
	{
		background-image:url(rouge_g.png);
		background-repeat:no-repeat;
		background-position:50% 50%;
		height: 30px;
		color:#FFF;
		text-align: center;
	}
	#tab_13b_g
	{
		background-image:url(gris_clair_g.png);
		background-repeat:no-repeat;
		background-position:50% 50%;
		text-align: center;
	}
	#tab_13b
	{
		background-image:url(gris_clair.png);
		background-repeat:no-repeat;
		background-position:50% 50%;
		text-align: center;
	}
	/* Boutons */
	.styled {
		border: 0;
		line-height: 2.5;
		padding: 0 20px;
		font-size: 4rem;
		text-align: center;
		color: #fff;
		text-shadow: 2px 2px 2px #000;
		border-radius: 30px;
		background-color: rgba(255, 20, 20, 1);
		background-image: linear-gradient(to top left,
		                                  rgba(0, 0, 0, .2),
		                                  rgba(0, 0, 0, .2) 30%,
		                                  rgba(0, 0, 0, 0));
		box-shadow: inset 2px 2px 3px rgba(255, 255, 255, .6),
		            inset -2px -2px 3px rgba(0, 0, 0, .6);
	}

	.styled:hover {
		background-color: rgba(100, 150, 150, 1);
	}

	.styled:active {
		box-shadow: inset -2px -2px 3px rgba(255, 255, 255, .6),
		            inset 2px 2px 3px rgba(0, 0, 0, .6);
	}