@import url("https://fonts.googleapis.com/css?family=Poppins|300;400;500;600;700;800;900&display=swap");
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    flex-direction: column;
    gap: 50px;
    background: #1d2b3a;
}

span {
    font-size: 2em;
    color: #fff;
}

.inputBox {
    position: relative;
    width: 350px;
}

.inputBox input {
    width: 100%;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: #1d2b3a;
    border-radius: 5px;
    outline: none;
    color: #fff;
    font-size: 1em;
}

.inputBox span {
    position: absolute;
    left: 0;
    padding: 10px;
    pointer-events: none;
    font-size: 1em;
    color: rgba(255, 255, 255, 0.25);
    text-transform: uppercase;
    transition: 0.5s;
}

.inputBox input:valid~span,
.inputBox input:focus~span {
    color: #00dfc4;
    transform: translateX(10px) translateY(-7px);
    font-size: 0.6em;
    padding: 0 5px;
    background: #1d2b3a;
    letter-spacing: 0.2em;
    border-left: 1px solid #00dfc4;
    border-right: 1px solid #00dfc4;
}

.inputBox:nth-child(5) input:valid~span,
.inputBox:nth-child(5) input:focus~span {
    background: #00dfc4;
    color: #1d2b3a;
    border-radius: 2px;
}

.inputBox input:valid,
.inputBox input:focus {
    border: 1px solid #00dfc4;
}

.button {
    background-color: #4CAF50;
    /* Green */
    border: none;
    color: white;
    padding: 16px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    transition-duration: 0.4s;
    cursor: pointer;
	border-radius: 5px;
}

.btn1 {
    background-color: white;
    color: black;
    border: 2px solid #008CBA;
}

.btn1:hover {
    background-color: #008CBA;
    color: white;
}