.main{background:url(../img/wall.38b46fde.jpg);background-size:cover;height:100%;z-index:2;position:relative;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;padding:0 1rem}