body 2{ 
   background: white;
   }
   
   .contenedor {
   
   display: flex;
   width: 400px;
   height:40px;
   color: #040B31;
   font-size: 40px;
   line-height: 40px;
   
   position: absolute;
   top: 0;
   right: 0;
   button: 0;
   left: 0;
   margin: auto;
   
   overflow: hidden;
   }
   
   ul1 {
    list-style: none;
    padding-left: 14px;
    animation: cambiar 8s infinite;
    
   }
   
   ul1, p {
    margin: 0;
   }

@keyframes  cambiar {
 
 0%{ margin-top: 0;}
  20%{ margin-top: 0;}
  
  25% { margin-top: -40PX;}
  50% { margin-top: -40PX;}
  
  55% { margin-top: -80;}
  80% { margin-top: -80PX;}
  
  85% { margin-top: -40PX;}
  95% { margin-top: -40PX;}
  
 100% { margin-top: 0;}
 
}