/**组件样式**/ .sjdh { border-radius: 5px; background-color: #094da0; color: #fff; font-weight: bold; font-size: 21px; line-height: 35px; padding: 10px 20px; margin: 0 auto; text-align: center; display: block; width: 80%;} .zsjyejdh li{ float: left; width: 33%;}.zsjyejdh{ width: 80%; margin: 50px auto;} @media screen and (max-width: 1024px){ .sjdh { border-radius: 5px; background-color: #094da0; color: #fff; font-weight: bold; font-size: 16px; line-height: 35px; padding: 5%; margin: 0 auto; text-align: center; display: block; width: 90%;} .zsjyejdh li{ float: left; width: 33%;}.zsjyejdh{ width: 100%; margin: 50px auto;} }