html{
    width: 100%;
    height: auto;
}

body{
    width: 100%;
    height: auto;
    text-align: center;
    padding-top: 25%;
}

.P{
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    background-color: rgb(108, 0, 209);
    color: white;
    font-size:50px;
    height: 60px;
    width: 60px;
    border-radius: 50%;
    margin-left: calc(50% - 30px);
}

h1{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 25px;
    margin-top: 10%;
    margin-bottom: 0%;
}
h2{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin-top: 5px;
    color: rgb(27, 27, 27);
    font-size: 20px;
}

h3{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 5px;
    color: rgb(27, 27, 27);
    font-size: 15px;
}

label{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 5px;
    color: rgb(27, 27, 27);
    font-size: 40px;
    font-weight: bold;
}

#amt{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 5px;
    color: rgb(27, 27, 27);
    font-size: 25px;
    font-weight: bold;
    width: 60vw;
    border: none;
    border-bottom: 2px solid rgb(0, 81, 255);
}

p{
    color: red;
    font-weight: bold;
}

button{
    background-color: rgb(1, 75, 212);
    color: white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 25px;
    font-weight: bolder;
    border: none;
    border-radius: 5px;
    height: 50px;
    width: 100px;
    margin: 5%;
}

button :active{
    background-color: rgb(42, 116, 165);
}