html,
body {
height: 100%;
}

.content-wrapper   {
/*background: url('../web/img/403.png') no-repeat center center fixed; */
background-image: url(../web/img/elegante5.jpg) ;
max-width: 100%;
height: auto;
background-repeat: no-repeat;
background-size: contain;
background-size: cover;
}
.container-fluid   {
text-align:  center;
width:100%;
height:100%;
min-height:100%;
}
.c403{
text-align: center; 
font-family: sans-serif; 
font-weight: bold; 
font-size: 6vw; 
color: #bc3c3c; 
text-shadow: 3px -4px 8px rgba(14,14,14,2.6);
}
.img{
width: 50%;
height: auto;
}
.t403{
text-align: center; 
font-family: sans-serif; 
font-weight: bold; 
font-size: 4.5vw; 
color: #000; 
text-shadow: 3px -4px 8px rgba(60,141,188,1.7);
}
/*.h3-c403{
text-align: center; 
font-family: sans-serif; 
font-weight: bold; 
font-size: 12vw; 
color: #bc3c3c; 
text-shadow: 3px -4px 8px rgba(14,14,14,2.6);
}*/
.regresar{
text-align: center; 
}