html, body, div, span, form, label, input {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    vertical-align: baseline;
}

html {
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}

form {
    position: relative;
    width: 300px;
    padding: 30px;
}

focus {
    outline: none;
}

svg, line {
    position: relative;
    display: block;
    width: 510px;
    height: 2px;
}

input[maxlength="5"] {
    color: transparent;
    text-shadow: 0 0 0 #2196f3;
}

input[maxlength="4"] {
    margin-left: 41px;
    width: 510px;
    font-size: 24px;
    border: 0;
    margin-left: 60px;
    letter-spacing: 106px;
    outline: none;
}

    input[maxlength="4"] + svg line {
        stroke-dasharray: 30;
        stroke-dashoffset: -10;
    }


.otp-input-wrapper {
    width: 240px;
    text-align: center;
    display: inline-block;
}

    .otp-input-wrapper input {
        padding: 0;
        width: 264px;
        font-size: 32px;
        font-weight: 600;
        color: #ffffff;
        background-color: transparent;
        border: 0;
        margin-left: 12px;
        letter-spacing: 48px;
        font-family: sans-serif !important;
    }

        .otp-input-wrapper input:focus {
            box-shadow: none;
            outline: none;
        }

    .otp-input-wrapper svg {
        position: relative;
        display: block;
        width: 240px;
        height: 2px;
    }