.square, .circle {
    width: 100px;
    height: 100px;
    display: inline-block;
    float:left;
}
.circle {
    border-radius: 50%;
}

#blockRed {
    background-color: red;
}
#blockYellow {
    background-color: yellow;
    
}
#blockPink {
    background-color: pink;
}


    #container {
        background-color: palevioletred;
        margin: 0 auto;
        width: 400px; 
        height: 400px;
        padding-bottom: 40px;
        margin-bottom: 20px
        
}


.container2 {
    margin: 0 auto;
display:grid;
 transform: translateY(50%);
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    width: 10%;
}




#blockBlue{
    background-color: blue;
}
.bigsquare  {
    width: 100px;
    height: 100px;
   
}