.pe_content{background-color:#fff;display:block;float:left;padding:100px 0;text-align:center;width:100%}.pe_content .txt{display:inline-block;margin:0 auto;max-width:820px;width:100%}@media (max-width:1024px){.pe_content{padding:60px 0}}@media (max-width:767px){.pe_content{padding:40px 0 20px}}