.content {
    color: #343434;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 30em;
    height: 30em;
    border: 1px solid #ddd;
    border-radius: 20px;
    margin-top: -10em;
    padding: 1em 0em 2em 0em;
}

.container h1 {
    margin: .3em;
    padding: 0;
    text-align: center;
}

.container .item {
    padding: 1em 3em;
}

.container .item label {
    display: block;
    padding-bottom: .5em;
    font-size: .8em;
}

.container .item input {
    display: block;
    width: 100%;
    height: 2.5em;
    padding: 0em 0.3em;
    border-radius: 10px;
    border: 1px solid #ddd;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.container .item .password {
    width: 100%;
    position: relative;
}

.container .item .password img {
    position: absolute;
    width: auto;
    height: 50%;
    top: 25%;
    right: 0em;
    display: flex;
}

.container .item input[type="submit"] {
    background-color: skyblue;
    color: #000;
    font-weight: bold;
}

.container .item .error {
    padding-top: .5em;
    font-size: .7em;
    font-weight: bold;
    color: red;
}

.container .item .tips {
    font-size: .7em; 
    color: #777;
    text-align: center;
}