.center { text-align: center; } .ad-info { border-left: solid 0.3rem #64dd17; line-height: 24px; overflow: hidden; padding: 0.8rem; background-color: rgba(100, 221, 23, 0.1); } .ad-warning { border-left: solid 0.3rem #fa9209; line-height: 24px; overflow: hidden; padding: 0.8rem; background-color: red; }