* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: consolas;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
    background: #cfd1e1;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.container .box {
    position: relative;
    width: 400px;
    height: 480px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container .box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 25px;
    height: 100%;
    background: linear-gradient(#fff, #fff, #e3e3e3);
    filter: blur(1px);
    z-index: 1;
}

.container .box::after {
    content: '';
    position: absolute;
    top: 1;
    right: -1px;
    width: 25px;
    height: 100%;
    background: #9d9d9d;
    filter: blur(1px);
    z-index: 1;
}

.container .box .shadow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: #eee;
}


.container .box .shadow::before {
    content: '';
    position: absolute;
    top: 0;
    left: calc(100% + 96px);
    width: 120%;
    height: 240%;
    background: linear-gradient(rgba(0, 0, 0, 0.075), transparent);
    transform: skewX(45deg);
}

.container .box .shadow::after {
    content: '';
    position: absolute;
    bottom: -200%;
    left: calc(100% + 80px);
    width: 100%;
    height: 200%;
    background: linear-gradient(rgba(0, 0, 0, 0.075), transparent);
    transform: skewX(45deg);
}

.cover {
    position: absolute;
    top: 0;
    left: -100px;
    width: 100px;
    height: 100px;
    background: #cfd1e1;
    z-index: 10;
}

.content {
    position: relative;
    width: 100%;
    height: 100%;
    background: linear-gradient(#dbdae1, #a3aaba);
    box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.1),
        15px 15px 15px rgba(0, 0, 0, 0.1),
        20px 10px 20px rgba(0, 0, 0, 0.1),
        50px 50px 80px rgba(0, 0, 0, 0.25),
        inset 3px 3px 2px #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.content .form {
    position: relative;
    width: 260px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.logo {
    width: 70px;
    height: 70px;
    background: #444;
    color: #fff;
    font-size: 1.75em;
    margin-bottom: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
}

.content .form h2 {
    font-size: 2em;
    color: #444;
    margin-bottom: 20px;
}

.content .form .inputBox {
    position: relative;
    width: 100%;
    margin-top: 30px;
}

.content .form .inputBox input {
    position: relative;
    width: 100%;
    padding: 10px 0 10px 25px;
    font-size: 1.25em;
    background: transparent;
    box-shadow: none;
    border: none;
    border-bottom: 3px solid #444;
    outline: none;
    color: #444;
}

.content .form .inputBox i {
    position: absolute;
    left: 0;
    bottom: 15px;
    font-size: 1.25em;
    color: #444;
}

.content .form .inputBox span {
    position: absolute;
    left: 0;
    padding: 10px 0 10px 25px;
    font-size: 1.25em;
    pointer-events: none;
    color: #444;
    transition: 0.5s;
}

.content .form .inputBox input:focus~span,
.content .form .inputBox input:valid~span {
    transform: translateY(-20px);
    font-size: 0.9em;
    background: #444;
    color: #fff;
    padding: 2px 4px;
}

.content .form .links {
    width: 100%;
    margin-top: 15px;
    display: flex;
    justify-content: space-between;
}

.content .form .links a {
    color: #444;
    text-decoration: none;
}

.content .form .inputBox input[type="submit"] {
    background: #444;
    color: #fff;
    cursor: pointer;
    padding: 10px;
}

.content .form .inputBox input[type="submit"]:hover {
    background: #333;
}