.page404{text-align:center;margin-top:80px}.page404_container{background:#fff;padding:100px 0}.page404-head{font-size:72px;font-weight:700}.page404-head span{padding-right:20px}.page404-lead{font-size:24px;font-weight:700;margin-top:20px}.page404_button{margin-top:50px}.page404_button a{margin:0 auto}@media (max-width:767px){.page404_container{padding:50px 0}.page404-head{font-size:36px}.page404-lead{font-size:18px}.page404-content{font-size:12px}}