style.css

/* Import Google font - Poppins */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    display: flex;
    padding: 0 10px;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    background: #717177;
}

.wrapper {
    width: 430px;
    background: #fff;
    border-radius: 10px;
    background: #28dbff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.wrapper h1 {
    font-size: 25px;
    font-weight: 500;
    padding: 20px 25px;
    font-style: oblique;
    font-weight: bold;
    border-bottom: 1px solid rgb(0, 0, 0);
}

.wrapper .content {
    margin: 25px 25px 35px;
}

.content .inputs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.inputs input {
    height: 57px;
    width: 56px;
    margin: 4px;
    font-size: 24px;
    font-weight: 500;
    color: #000000;
    text-align: center;
    border-radius: 5px;
    background: white;
    pointer-events: none;
    text-transform: uppercase;
    border: 3px solid #000000d1;
}

.typing-input {
    opacity: 0;
    z-index: -999;
    position: absolute;
    pointer-events: none;
}

.inputs input:first-child {
    margin-left: 0px;
}

.content .details {
    margin: 20px 0 25px;
}

.details p {
    font-size: 19px;
    margin-bottom: 10px;
}

.content .reset-btn {
    width: 100%;
    border: none;
    cursor: pointer;
    color: rgb(0, 0, 0);
    outline: none;
    padding: 15px 0;
    font-size: 17px;
    font-style: italic;
    font-weight: bold;
    border-radius: 5px;
    background: #1457ff;
    transition: all 0.3s ease;
}

.content .reset-btn:hover {
    background: #2889ff;
}



@media screen and (max-width: 460px) {
    .wrapper {
        width: 100%;
    }
    .wrapper h1 {
        font-size: 22px;
        padding: 16px 20px;
    }
    .wrapper .content {
        margin: 25px 20px 35px;
    }
    .inputs input {
        height: 51px;
        width: 50px;
        margin: 3px;
        font-size: 22px;
    }
    .details p {
        font-size: 17px;
    }
    .content .reset-btn {
        padding: 14px 0;
        font-size: 16px;
    }
}