style.css

body {
    background-color: #AEB8FE;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    height: 100vh;
}

h1 {
    margin: 2em auto;
}

.dice {
    width: 90px;
    height: 90px;
    border-radius: 10px;
    background-color: #EFE5DC;
    margin: 2em;
    padding: 5px;
}

.dot {
    width: 20px;
    height: 20px;
    border-radius: 15px;
    background-color: black;
}

/* 1st */
.first {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 2nd */
.second {
    display: flex;
    justify-content: space-between;
}

.second .dot:nth-of-type(2) {
    align-self: flex-end;
}

/* 3rd */
.third {
    display: flex;
    justify-content: space-between; 
}
.third .dot:nth-of-type(2){
    align-self: center;
}

.third .dot:nth-of-type(3){
    align-self: flex-end;    
}

/* 4th, 5th, 6th */
.forth {
    display: flex;
    justify-content: space-between;
}

.fifth {
    display: flex;
    justify-content: space-between;
}

.sixth {
    display: flex;
    justify-content: space-between;
}

.forth .column, .fifth .column, .sixth .column {
    display: flex;
    flex-direction: column;
    justify-content: space-between;        
}

.fifth .column:nth-of-type(2) {
    align-self: center;
}


.hide {
    display: none;
}

.show {
    display: flex;
}