@keyframes avisoA {
	0% { left: 0px; background-color:}
	100% { left: 1000px;background-color:}
}
#aviso {
	width: 150px;
	height: 50px;
	position: relative;
	animation: avisoA 10s ease-out infinite alternate;
}
#aviso > p{
	font: 20px
	color: white; 
	text-align: center;
}
#aviso: hover{
	animation-play-state: pause;
}