body {
    background: #c6e099; 
    font-size: 16px;
}
header {
    background-color:white;
}
article{
    background-color:pink;
}
main{
    background-color:white;
}
footer{ 
    background: #ec6e00; 
}

card:hover{
    opacity:0.7;
}
.card-text{
   text-align:justify;
}
.nav-link {
 	font-weight:500;
}
@media(max-width:576px){
    .card-text {
         font-size:0.8 rem;
      }
}

.text-justify{
    text-align: justify;
}

.titulotex {
  text-align: center; 
  vertical-align:middle;
  letter-spacing:normal; 
  font-family: Arial Black; 
  font-weight: bold; 
  color: #000; 
  text-shadow: 0 1px 0 #ddd, 0 2px 0 #ccc, 0 3px 0 #bbb, 0 4px 0 #aaa, 0 5px 0 #acacac, 0 6px 1px rgba(0,0,0,0.1), 0 0 5px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.3), 0 3px 5px rgba(0,0,0,0.2), 0 5px 10px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.2), 0 20px 20px rgba(0,0,0,0.15);
}