style.css

*{
    margin: 0;
    padding: 0%;
    font-family: sans-serif;
}

#main{
    height: 94vh;   
    background-image: linear-gradient(to right, rgb(85, 122, 134), rgba(0, 0, 0, 0.493), rgb(85, 122, 134));
}

#mac{
    padding-top: 1em;
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
}

#heading{
    padding-top: 4em;
    padding-bottom: 1em;
    color:white;
    font-size: 2.5rem;
    font-weight: 700;
}

#Utxt{
    margin: auto;
    width: 50%;
}

}

#txt{
    padding: 5px;
    border-radius: 2px;
    outline-style: none;
    border: none;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    -ms-border-radius: 2px;
    -o-border-radius: 2px;
}

#footer{
    background-color: black;
    color: whitesmoke;
    font-size: 18px;
    text-align: center;
}

#footTxt{
    padding-top: 5px;
    padding-bottom: 5px;
}