*{box-sizing:border-box}body{font-family:Arial,Helvetica,sans-serif;position:absolute;height:100%;width:100%;padding:0;margin:0}.login{background-image:url("../images/fondo.jpg");background-repeat:no-repeat;background-attachment:fixed;background-position:center top;background-size:cover}.centered{display:flex;justify-content:center;align-items:center;height:100%}form{margin:20px;border:2px solid #f1f1f1;border-radius:10px;max-width:300px}.container{padding:16px;margin:10px}input[type="text"],input[type="password"]{width:100%;padding:12px 20px;margin:8px 0;display:inline-block;border:1px solid #ccc;border-radius:10px;opacity:.9;font-size:medium;outline:none;letter-spacing:2px}input:focus{border-color:#a84839}button{background-color:#ea9a8e;color:white;padding:14px 20px;margin:8px 0;cursor:pointer;width:100%;border:none;border-radius:10px;font-size:medium;letter-spacing:2px;outline:none}button:focus,button:hover{background-color:#ca6a5b;font-weight:bold}