.parpadeo{
    width: 100%;
    margin: auto; 
     text-align: center;
}

.span{
    margin: auto;
    text-align: center;
}

.text {
  font-size:18px;
  font-family:helvetica;
  font-weight:400;
  color:#bbbbbb;
    margin: auto;
    text-align: center;
                     
}
.parpadea {
  margin: auto;
    text-align: center;
  animation-name: parpadeo;
  animation-duration: 1s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;

  -webkit-animation-name:parpadeo;
  -webkit-animation-duration: 1s;
  -webkit-animation-timing-function: linear;
  -webkit-animation-iteration-count: infinite;
}

@-moz-keyframes parpadeo{  
  0% { opacity: 1.0; }
  50% { opacity: 0.0; }
  100% { opacity: 1.0; }
}

@-webkit-keyframes parpadeo {  
  0% { opacity: 1.0; }
  50% { opacity: 0.0; }
   100% { opacity: 1.0; }
}

@keyframes parpadeo {  
  0% { opacity: 1.0; }
   50% { opacity: 0.0; }
  100% { opacity: 1.0; }
}



@media (max-width: 430px){  
.text {
  font-size:16px;
  font-family:helvetica;
  font-weight:400;
  color:#bbbbbb;
    margin: auto;
    text-align: center;}
                     
}