.bf_gg {    width: 100%;    margin-bottom: 100px;    margin-right: auto;    margin-left: auto;    padding-right: 16px;    padding-left: 16px;}@media(min-width:540px) {    .bf_gg  {        max-width: 540px    }}@media(min-width:720px) {    .bf_gg  {        max-width: 720px    }}@media(min-width:960px) {    .bf_gg  {        max-width: 960px    }}@media(min-width:1140px) {    .bf_gg  {        max-width: 1140px    }}@media(min-width:1320px) {    .bf_gg  {        max-width: 1320px    }}.bf_gg1 {      float: right;    width: 350px;}body {    text-align: center;    font-size: 24px;     color: grey;  }  .rectangle {    width: 50px;    height: 50px;    background-color: rgb(9, 14, 52);    color: white;    text-align: center;    font-weight: bold;    line-height: 50px;    border-radius: 5px;    margin: 5px;    display: inline-block;    font-size: 24px;  }