* {
    margin: 0;
    padding: 0;
}

body {
    background-color: #1d2b3a;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    flex-direction: column;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

.box {
    position: relative;
    width: 350px;
    margin: 15px;
}

h1 {
    text-shadow: 0 0 5px #00dfc4;
    margin: 27px;
    color: #00dfc4;
}

.box input {
    width: 100%;
    padding: 18px 18px 18px 12px;
    outline: none;
    border: 1px solid #475563e5;
    border-radius: 4px;
    color: white;
    background: none;
}

.box span {
    position: absolute;
    top: 0;
    left: 0;
    color: #475563e5;
    transform: translate(8px,16px);
    transition: all .5s;

}

.box input:focus {
    border: 1px solid #00dfc4;
}

.box input:valid~span,
.box input:focus~span {
    padding: 4px 6px;
    transform: translate(9px, -13px);
    background: #00dfc4;
    font-size: .7em;
    color: #1d2b3a;
}

.btn {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    margin: 5px;
    padding: 8px 18px;
    border: 1px solid #475563e5;
    background: none;
    border-radius: 4px;
    color: #475563e5;
}

.btn:hover {
    color: #1d2b3a;
    background-color: #00dfc4;
    cursor: pointer;
}

.box2 {
    width: 350px;
    position: relative;
    display: flex;
    justify-content: center;

}

.box2 a {
    position: absolute;
    top: -9px;
    left: 10px;
    font-size: .7em;
    color: #00dfc4;
    text-decoration: none;
}