.hidden_content{max-height:300px;height:300px;min-height:300px;overflow:hidden;position:relative}.hidden_content:after{width:100%;content:"";display:inline-block;position:absolute;background:linear-gradient(to bottom,rgba(255,255,255,0) 0,rgba(255,255,255,1) 100%);width:100%;bottom:0;top:auto;height:280px}.read_more_content{bottom:15px;left:0;right:0;position:absolute;z-index:999;width:200px;margin:auto;background:#2c8a3c;color:#fff;padding:14px 10px;border-radius:5px;font-size:14px}