style.css

body{
    margin: 0;
    font-family: 'Montserrat', sans-serif;
}

h1{
    font-size: 30px;

}

.input-fields{
    margin: 2px auto;
    max-width: 500px;
    
}

.input-fields input,textarea{
    width: 100%;
    height: 40px;
    margin: 2px;
}

input:focus,textarea:focus {
    outline: none;
    border:2px solid rgb(172, 25, 25);

}

.Heading{
    background-color: rgb(85, 85, 85);
    text-align: center;
    padding: 10px;
    color:white
}

.main{
    display: flex;
    justify-content: space-around;
    padding: 10px;
    background-color: rgb(96, 138, 228);
}

.main h2{
    border-bottom: 2px solid rgb(7, 7, 7);
    width: max-content;
    color: white;
    font-weight: bold;
}

.btn{
    text-align: center;
    margin: 2px;
}
button{
    width: 150px;
    background-color: rgb(172, 25, 25);
    color: white;
    font-size: 20px;
    border: none;
    border-radius: 8px;
}
.btnprint{
    text-align: center;
    
    padding-top: 10px;
    padding-bottom: 10px;
    font-size: 40px;
}
p{
    display: block;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    color: black;
    font-size: 19px;
    font-family: sans-serif;
}
.fa {
    display: inline-block;
    font: normal normal normal 14px/1 FontAwesome;
    font-size: inherit;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    padding-right: 10px;
    
}