* {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
     font-family: 'Arial', sans-serif;
 }

 body {
     display: flex;
     justify-content: center;
     align-items: center;
     height: 100vh;
     /*background: url("../img/bg2.png") no-repeat top right;
			background-size: cover;*/
     color: #FFF;
 }

 .container {
     width: 320px;
     text-align: center;
 }

 .input-group {
     position: relative;
     margin-bottom: 20px;
 }

 .input-group input {
     width: 100%;
     padding: 10px 0;
     border: none;
     border-bottom: 1px solid #FFF;
     outline: none;
     font-size: 16px;
     background: transparent;
     color: #FFF;
     text-align: center;
 }

 .input-group input::placeholder {
     color: #FFF;
     text-align: center;
 }

 .error {
     color: red;
     font-size: 14px;
     display: none;
     margin-top: 5px;
 }

 .btn {
     width: 100%;
     padding: 12px;
     border: none;
     border-radius: 4px;
     background: #FFF;
     color: #000;
     font-size: 16px;
     cursor: pointer;
     transition: 0.3s;
     font-weight: bold;
 }

 .btn:hover {
     background: #ccc;
 }

 .link {
     display: block;
     margin-top: 15px;
     color: #fff;
     text-decoration: none;
     font-size: 14px;
     opacity: 0.8;
 }

 .link:hover {
     opacity: 1;
 }