.box1 {
        width:500px;
        height:424px;
    }
    .box2 {
        position:absolute;
        left:255px;
        top:181px;
        width:27px;
        height:27px;
    }
    .box3 {
        position:absolute;
        left:155px;
        top:188px;
        width:27px;
        height:27px;
    }
    .box4 {
        position:absolute;
        left:212px;
        top:262px;
        width:27px;
        height:27px;
    }
    .box5 {
        position:absolute;
        left:75px;
        top:245px;
        width:27px;
        height:27px;
    }
    .box6 {
        position:absolute;
        left:148px;
        top:293px;
        width:27px;
        height:27px;
    }
    .box7 {
        position:absolute;
        left:224px;
        top:345px;
        width:27px;
        height:27px;
    }
    .box8 {
        position:absolute;
        left:303px;
        top:262px;
        width:27px;
        height:27px;
    }
    .box9 {
        position:absolute;
        left:367px;
        top:278px;
        width:27px;
        height:27px;
    }
    .box10 {
        position:absolute;
        left:387px;
        top:346px;
        width:27px;
        height:27px;
    }
    .box11 {
        position:absolute;
        left:141px;
        top:370px;
        width:27px;
        height:27px;
    }
    .box12 {
        position:absolute;
        left:268px;
        top:290px;
        width:27px;
        height:27px;
    }
    .box13 {
        position:absolute;
        left:262px;
        top:352px;
        width:27px;
        height:27px;
    }