style.css

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@900&display=swap');

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

body{
    font-family: 'Noto Sans', sans-serif;
    font-size: 16px;
}

.background{
    background: url("images/normal.jpg") center center/cover no-repeat;
    width: 100%;
    height: 100vh;

}

.d-flex{
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    position: relative;
    background: #00000059;
}

.card{
    width: 25%;
    background-color: #fff;
    border-radius: 10px;
    padding: 30px 20px;
    text-align: center;
    position: absolute;
    left: 50%;
    top:50%;
    transform: translate(-50%,-50%);
}

.message{
        position: absolute;
        top: 0;
        text-align: center;
        width: 100%;
        left: 0;
        font-size: 14px;
        font-weight: bold;
        font-family: monospace;
        background: #6aff45;
        padding: 11px;
        text-transform: uppercase;
        display: none;
}

form label{
    font-size: 20px;
    margin-bottom: 13px;
    font-weight: bold;
    display: block;
}
form span{
    font-size: 12px;
    text-align: left;
    width: 100%;
    display: block;
    font-family: Arial, Helvetica, sans-serif;
    margin-top: 3px;
    display: none;
}

form input{
    padding: 7px 10px;
    width: 100%;
    outline: none;
    height: 40px;
    border: 1px solid #000;
    border-radius: 5px;
    font-size: 16px;
    letter-spacing: 1.5;
}

form button{
    padding:11px 60px ;
    cursor: pointer;
    font-size: 15px;
    text-transform: capitalize;
    font-weight: bold;
    background-color: rgb(230 0 36);
    color:#fff;
    border: 0;
    margin-top: 16px;
    width: 100%;
    border-radius: 20px;
    letter-spacing: 1;
}