.face-protocol {padding: 0 0.3rem 0.4rem 0.3rem ;font-size: 0.28rem ;color: #333;}.face-protocol h1 {font-size: 0.36rem ;text-align: center;margin-top: 0.6rem ;font-weight: bolder;}.face-protocol h3 {margin: 0.3rem 0 0.2rem ;font-weight: bolder;}.face-protocol p {line-height: 0.48rem ;}