.content {
display:flex;
flex-direction: column;
align-items: center;
height:630px;
}
.fon-avatar {
background:url("images/avatar.png") no-repeat;
background-position:50% 0%;
background-size:300px;
height:500px;
}
.content {
height:500px;
display: flex;
align-items: center;
justify-content: center;
border: 1px solid #000; }