.container{margin-top:40px;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;-ms-flex-pack:justify;justify-content:space-between;width:850px}.item{width:calc(33.33% - 10px);margin-bottom:10px;background-color:#f0f0f0;text-align:center;padding:50px;box-sizing:border-box}