*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
span ,a , label{
    text-decoration: none;
    display: inline-block;
}
body{
    background-color: yellow;
}
.big{
    margin: 30px 80px;
}
form{
    width: 1000px;
    display: flex;
}
input{
    padding: 5px 10px;
    border: 2px solid black;
    width: 40%;
    margin: 0;
}
.btn{
    width: 19%;
    font-size: 20px;
    padding: 2px 15px;
    color: yellow;
    background-color: black;
    border: none;
}

.box{
    margin: 50px;
    width: 900px;
    height: 300px;
    background-color: black;
    display: grid;
    place-items: center;
}
.div{
    color: black;
    background-color: #fff;
    width: 100px;
    height: 20px;
    display: grid;
    margin-bottom: 20px;
    margin-left: 20px;
    text-align: center;
}