.cai_cont_banner{
	height: 100vh;
	background-attachment: fixed;
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
	background-image: url("../img/i40_2.jpg");
}

.cai_sombra{
	position: absolute;
	left: 50%;
	top:50%;
	-ms-transform:translate(-50%,-50%);
	-webkit-transform: translate(-50%,-50%);
	transform: translate(-50%,-50%);
	padding: 20px;
	width: 80%;
	text-align: center;
	background-color: rgba(0,0,0,0.6);
	color: #fff;
	margin:auto;
}

.cai_sombra hr{
	border-top: 1px solid #fff;
}

.cai_sombra h1{
	font-size: 8vw;
	margin-bottom: 10px;
}

.cai_sombra p{
	font-size: 4vw;
	margin-bottom: 10px;
}

.cai_cont_banner_link{
	margin: 15px;
	position: relative;
}

.cai_cont_banner_link a{
	position: relative;
	display: inline-block;
	color: #fff;
	text-decoration: none;
	border: 1px solid #fff;
	padding: 1px;
	margin-bottom: 5px;
	width: 150px;
}

.cai_cont_banner_link a:hover{
	background-color: #fff;
	color: #111;
}

.cai_banner_link{
	opacity: 0;
	animation: cai_keyframe_aparecer_de_arriba 1s;
	-webkit-animation: cai_keyframe_aparecer_de_arriba 1s;
	animation-fill-mode: forwards;
}

.cai_banner_link1{
	opacity: 0;
	animation: cai_keyframe_aparecer_de_arriba 1s;
	-webkit-animation: cai_keyframe_aparecer_de_arriba 1s;
	animation-fill-mode: forwards;
	animation-delay: 0.5s;
}

.cai_banner_link2{
	opacity: 0;
	animation: cai_keyframe_aparecer_de_arriba 1s;
	-webkit-animation: cai_keyframe_aparecer_de_arriba 1s;
	animation-fill-mode: forwards;
	animation-delay: 1s;
}

.cai_banner_link3{
	opacity: 0;
	animation: cai_keyframe_aparecer_de_arriba 1s;
	-webkit-animation: cai_keyframe_aparecer_de_arriba 1s;
	animation-fill-mode: forwards;
	animation-delay: 1.5s;
}

.cai_contenedor_seccion4{
	height: 100vh;
	background-attachment: fixed;
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
	background-image: url("../img/digital2.jpg");
	position: relative;
	padding: 10%;
	margin-top: 200px;
	margin-bottom:100px;
}

.cai_contenedor_seccion4 .row{
	background-color: rgba(1,1,1,0.7);
	color: #fff;
	padding: 2%;
}

.cai_cont_img{
	padding: 5%;
}