body{
font-family:Arial, Helvetica, sans-serif;
background:#f4f ;
font-size:large;
font-weight: 700;
}

.a{
    background-color: orange;
    max-width: 800px;
    margin: 20px 30px;
    padding: 20px 20px;
    border-radius: 20px;
}

h1{
    text-align:center;
    color:blue;
}
.r{
    margin-top: 20px;
}
input[type"date"]{
    width:100%
    padding:60px
}

button{
    margin-top: 20px;
    width: 70%;
    background-color: aquamarine;
    border-radius: 10px;
    cursor:grabbing;
}
button:hover{
    background-color: blue;
}
#e{
    margin-top: 20px;
    font-weight: bold;
    text-align: center;
}