body{
    min-height:100vh;

    background-image: url("image/home.jpg");

    background-size: cover;

    background-position: center;

    background-repeat: no-repeat;



}
h1{

    color: blue;

    font-size: 40px;

}

.popup{

    background-color:rgba(255,255,255,0.85);

    width:80%;
    max-width:700px;

    height:60vh;

    margin:50px auto;

    padding:30px;

    border-radius:20px;

    box-sizing:border-box;

    color:black;

    overflow-y:auto;
}

@media(max-width:768px){

    .popup{

        width:90%;
        height:65vh;

        padding:20px;

        margin:30px auto;

    }

}