*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    direction: rtl;
}
.red{
    background-color: red;
}
.blue{
    background-color: blue;
}
.radus{
    border-radius: 50px ;
}
body{
    display: flex;
    justify-content: center;
    align-items: center;
}
.container{
    display: flex;
    flex-direction: column;
    height: 640px;
    width: 600px; 
    /* background-color: rgb(208, 211, 211); */
}
.btns{
    display: flex;
    justify-content: center;
}
.btn{
    display: block;
    height: 120px;
    width: 50px;
    background-color: rgb(203, 213, 221);
    margin: 1px;
}
.row{
    display: block;
    width: 50px;
    height: 50px;
    /* background-color:aliceblue; */
    border: solid 1px rgb(216, 213, 213);
    box-shadow: inset  black 5px 5px 0;
    margin:  1px;
}
.col{
    display: flex;
    justify-content: center;
}