.collapsible{color:#fff;cursor:pointer;padding:10px 0;width:100%;border:none;text-align:center;outline:none;background:linear-gradient(135deg,#212c43,#0084e6);margin:0;border-radius:15px 15px 0 0}.collapsibles{position:fixed;bottom:0;left:20px;z-index:20;width:350px}@media (max-width:499px){.collapsibles{width:300px;left:0}}.content{display:none;overflow:hidden;background-color:#fff;text-align:center}.content .body{padding:15px}.content .footer{border-top:1px solid gray;text-align:center;padding:5px}.collapsible-title{font-size:16px;padding:10px 20px;margin:0}#collapsible-close-button{position:absolute;font-size:12px;top:8px;right:18px}@media (max-width:499px){#collapsible-close-button{right:12px}}