.container-1, .container-2, .container-3, .container-4, .container-5{
    border: 1px solid black;
    width: 75%;
    margin: 0 auto;
    text-align: center;
} 
.flex-box-container-1, .flex-box-container-2, .flex-box-rps, .flex-box-pick-color, .flex-blackjack-row-1,
 .flex-blackjack-row-2, .flex-blackjack-row-3{
    display: flex;
    border: 1px solid black;
    flex-wrap: wrap;
    padding: 10px;
    justify-content: space-around;
}
.flex-blackjack-row-1,.flex-blackjack-row-2 {
    background: url('blackjack-bg.jpg');
    background-size: cover;
}
.flex-blackjack-row-1 div{
    border: 1px solid black;
    padding: 10px;
    flex:1;
    text-align: center;
    height: 350px;
}

.flex-blackjack-row-1 img{
    width: 25%;
    padding: 10px;
}

.flex-blackjack-row-2 button{
    border: 1px solid black;
    padding: 10px;
}

.flex-blackjack-row-2 div{
    border: 1px solid black;
    padding: 10px;
}

.flex-blackjack-row-3 table,th,td{
    padding: 5px;
    border: 1px solid black;
}

.flex-box-container-1 div{
    display: flex;
    padding: 10px;
    border: 1px solid black;
    align-items:center ;
}
.flex-box-container-2 img{
    margin: 10px;
    height: 100px;
    width: auto;
    box-shadow: 0px 10px 50px rgba(0, 0, 0.7);
}
.flex-box-rps img:hover{
    box-shadow: 0px 10px 50px rgba(37, 50, 233, 1);
}