.gp_top_nav_bar{background-color:#fff;left:0;line-height:.24rem;padding:.36rem .16rem .12rem;position:fixed;top:0;width:100%;z-index:999}.gp_top_nav_bar .back_icon{flex-shrink:0;height:.24rem;margin-right:.12rem;position:relative;width:.24rem;z-index:1}.gp_top_nav_bar .back_icon .back_icon_img,.gp_top_nav_bar .back_icon .back_icon_img_posit{background-size:contain;height:100%;width:100%}.gp_top_nav_bar .back_icon .back_icon_img_posit{left:0;position:absolute;top:0}.gp_top_nav_bar .relative{position:relative}.gp_top_nav_bar .absoulute_0{left:0;position:absolute;top:0;width:100%}.gp_top_nav_bar .left,.gp_top_nav_bar .title{flex:1;font-size:.16rem;overflow:hidden;position:absolute;top:0;white-space:nowrap;width:80%}.gp_top_nav_bar .center{left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%)}.gp_top_nav_bar .text_more{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gp_top_nav_bar .nav_content{align-items:center;display:flex;flex-direction:row;justify-content:space-between}.gp_top_nav_bar .side_tool{flex-shrink:0;font-size:.14rem;margin-left:.16rem;position:relative;z-index:1}.gp_top_nav_bar .share_icon{flex-shrink:0;height:.24rem;position:relative;width:.24rem;z-index:1}.gp_top_nav_bar .share_icon .share_icon_img,.gp_top_nav_bar .share_icon .share_icon_img_posit{background-size:contain;height:100%;width:100%}.gp_top_nav_bar .share_icon .share_icon_img_posit{left:0;position:absolute;top:0}