.maincontainer{
	border:1px solid lightgray;  
	border-radius: 1rem;
    padding: 1rem;
    margin: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.btnChangarrisenal{
	margin:1rem;
	width:18rem;
}