*{
    margin: 0;
    padding: 0;
}
body{
    height: 100vh;
}
.container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    height: 100%;
    background-color: rgb(7, 7, 168);

}
.card-body{
    background-color: rgb(5, 5, 56);
    height: 70%;
    width: 60%;
    margin: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    border-radius: 5px;
    color: #fff;
}
h1{
    font-size: 120px;
}
button{
    background-color: rgb(7, 7, 168);
    color: #fff;
    width: 25%;
    height: 90%;
    font-size: 50px;
    font-weight: 600;
    margin-top: 20px;
    cursor: pointer;
    cursor: pointer;
}
button:hover{
    background-color: rgb(5, 5, 56);
    color:  rgb(7, 7, 168);
    border: 2px solid  rgb(7, 7, 168);
}
@media (max-width:660px){
    .card-body{
        width: 90%;
        height: 80%;
    }
}