body{
display: flex;
justify-content: center;
align-items: center;
   height: 100%;
} 

#triste{
    display: flex;
    justify-content: center;

  

}
#ache{
    display: flex;
    justify-content: center;

}
#pe{
    display: flex;
    justify-content: center;
}
#fallo{
    width: 100%;

}

.a{
    font-size: 20px;
    
    justify-content: center;
    align-items: center;
   color: blue;
   text-decoration: underline;
   margin: 10px;
}
.a:hover{
    font-size: 25px;
  color: rgb(185, 54, 54);

}