* {
    margin: 0;
    padding: 0;
    font-family: "Bookman Old Style";
}

.ab {
    background: #eee;
}


.a1 {
    display: flex;
    justify-content: space-between;   
    align-items: center;              
    margin: 10px;
    padding: 0 30px;
    border-radius: 10px;
    background: white;
    height: 80px;
}

.a2 {
    height: 80px;
}

.a3 {
    border: none;
    color: white;
    background: #484848;
    width: 150px;
    height: 40px;
    border-radius: 10px;
    cursor: pointer;
}

.b1{
    text-align: center;
    background: #fff;
    margin: 50px;
    padding: 50px;
    border-radius: 20px;
}

.b1 p{
    margin-top: 50px;
}

.b2{
    font-size: 40px;
    margin: 30px;
}

.b3{
    font-size: 30px;
}

@media (max-width: 1000px) {
    .a1{
        padding:10px;
        height: 40px;
    }

    .a2{
        height: 40px;
    }

    .a3{
        width:max-content;
        padding: 10px;
    }

    .b1{
        padding: 10px;
        margin: 10px;
    }

    .b1 p{
        font-size: 20px;
    }

}