.card {
  position: absolute;
    justify-content: center;
   
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(255,255,255,0);
    border-color: rgba(255,255,255,0);
 
    padding: 2rem;
    max-height: 58vh;
    max-width: 40vh;
    height: 58vh;
    width: 40vw;
  }
  button {
    outline: none;
    cursor: pointer;
    border-radius: 2rem;
    border: none;
    padding: .5rem 1.5rem;
    font-size: large;
  }
  button.bIniciar {
    background-color: #5588dd;
    color: #fff;
  }
  .oculto {
    display: none;
  }
  .seccion {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .seccion.pie {
    max-height: 5rem;
  }
  .info {
    min-height: 5rem;
    font-size: 12px;
    text-align: center;
    width: 120%;
    height: auto;
    word-wrap: break-word;
    color: #fff;
  }
  .info p {
    margin: .5rem;
  }
  .avatar {
    background-size: cover;
    background-color: #ddd;
    height: 16rem;
    width: 16rem;
    border: 7px solid #eee;
    border-radius: 100%;
    margin: 1rem;
  }


.titulo{
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  align-items: center; 
  color: #ffffff;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 20px;
    font-weight: bold;
}


.piecard{
  margin: 0 auto;/*esto fue lo que se agregó*/
  color:indianred;
  border-color: lightyellow;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 12px;   
}

.centrar{
  float: none;
margin-left: auto;
margin-right: auto;
text-align: center;

}