header{
    margin: 0;
    padding: 10px;
    box-sizing: border-box;
    background-color:aliceblue;
    text-align: center;
    justify-content: center;
}

.container{

    display: flex;
    justify-content: center;
    margin-top: 100px;
    gap: 50px;
    margin-bottom: 100PX;
}

.box{
    width: 100px;
    height: 100px;
    border: 1px solid grey;
    text-align: center;
    align-content: center; 

}

form{
    text-align: center;
}

input{
    padding: 5px;
    border: 1px solid grey;
    width: 200px;
}
#greetButton{
    padding: 7px;
    border: 1px solid grey;
    width: 75px;
   
}