.forward_task_toggle{border:1px solid #eee;padding:5px;overflow:hidden;position:relative}.forward_task_toggle:after{position:absolute;height:20px;line-height:20px;top:0;right:0;background:rgba(0,0,0,.2);color:rgba(0,0,0,.5);text-align:center;font-size:12px;padding:0 3px}.forward_task_toggle.forward_task_open{height:auto}.forward_task_toggle.forward_task_open:after{content:"\6536\8D77\25B2"}.forward_task_toggle.forward_task_hide{max-height:80px}.forward_task_toggle.forward_task_hide:after{content:"\5C55\5F00\25B2"}