style.css

h5
{
    font-size:1.5rem;
    margin-right:30px;
    margin-left:20px;
}
select
{
    float:right;
    height:30px;
    width:120px;
    font-size:16px;
}
option
{
        font-size:16px;
}
.text1
{
    width:98%;
    height:40%;
    background-color: lightgray;
    font-size:20px;
    border:2px solid black;
    border-radius:4px;
    margin-left:15px;
    margin-top:15px;
}
.text2
{
    margin-left:15px;
    width:98%;
    height:20%;
    background-color: black;
    font-size:20px;
    border:2px solid black;
    border-radius:4px; 
    color:white;   
}
.btn1
{
    background-color:rgb(255, 196, 0);
    width:100px;
    height:40px;
    border-radius:10px;
    outline:none;
    font-size:18px;
    font-weight:bold;
     margin-left:18px;
}
.btn2
{
    background-color:yellow;
    width:150px;
    height:40px;
    border-radius:10px;
    outline:none;
    font-size:18px;
    margin-left:45%;
    display: none;

}
 @media all and (max-width:600px)
{
.btn2
{
        margin-left:30%;
}
}