*{
  box-sizing: border-box;
}
section{
  width: 100%;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  padding: 30px 0;
}
section h2{
  width: 100%;
  color: #000;
  font-family: inherit;
}
.card{
  width: 33.333333%;
}


/* Estilo B */
.estilo-b{
  font-family: sans-serif;
  text-align: center;
}
.estilo-b .img-container{
  overflow: hidden;
  position: relative;
  padding: 5px;
}
.estilo-b .img-container img{
  width: 100%;
}

.estilo-b a{
  display: inline-block;
  margin-top: 0px;
  text-decoration: none;
  color: white;
  
  padding: 0px;
 
}