.t_pre{white-space:pre!important}.page-content-nav{display:flex;width:100%;padding:0 20px;height:60px;align-items:center;background-color:rgba(0,0,0,.7);color:#fff;font-size:16px}.page-content-nav .back-btn{cursor:pointer;margin-right:15px;line-height:1;flex:0 0 auto}.page-content-nav .back-btn .svg{display:block}.page-content-nav .nav-cont-wrap{flex:1;margin-right:10px}