.s_title{font-size:16px;color:#333;line-height:1}.s_button1{background-color:#f75605;font-size:16px;font-family:Microsoft YaHei;color:#fff}:root{--hover-color:#f75605;--hmfirst:#f75605;--f18:18px;--f24:24px;--hmsecond:#f75605}.s_button1:hover{background-color:#f75605}