div{
    width: 50%;
    margin: 10px auto;
    background-color: grey;
    padding: 5px;
    border-radius: 10px;;
}
p{
    margin: 10px;;
    display: inline;
}
h4{
    display: inline;
    margin-left: 10px;;
}
input{
    border: none;
    border-radius: 2px;;
}
button{
    border: none;
    border-radius: 10px;
    padding: 10px;
    margin-left: 20px;
    width: 100px;
    transition: 0.3s;
}
button:hover{
    background-color: #A5A5A5;
    color: white;
    box-shadow: 2px 2px 10px black;
}