.block {
display: flex;
display: -webkit-flex;
display: -o-flex;
display: -moz-flex;
justify-content: center;
align-items: center;
flex-wrap: wrap;
max-width: 800px;
width: 100%;
margin: 10px auto;
padding: 10px;
}
.block img {
border-radius: 50%;
margin-right: 2em;
}
.block .media-main {
display: flex;
flex-direction: column;
}$a=1;
while($a<10){
if($a==1){
echo '<div class = "item active">'.$a.'</div>';
} else {
echo '<div class = "item">'.$a.'</div>';
}
}