.step1{
    margin:0px auto;
    width:500px;
    height:600px;
    background: white;
   }

.step2{
    float:left;
    width:225px;
    height:600px;
    background: white;
    }

.step3{
    border-top-right-radius:70%;
    border-bottom-left-radius:70%;
    float:left;
    width:225px;
    height:400px;
    background:rgb(207, 98, 202);
    }

.step4{
    border-radius:50%;
    margin:0px auto;
    margin-top:50px;
    width:30px;
    height:30px;
    background: black;
     }

.step5{
    border-top-left-radius:70%;
    border-bottom-right-radius:70%;
    float:left;
    width:225px;
    height:200px;
    background:rgb(207, 98, 202);
    }

.step6{
    float:left;
    width:50px;
    height:600px;
    background:white;
    }

.step7{
    border-radius:50%;
    float:left;
	width:50px;
	height:50px;
    background: black;
    }

.step8{
    border-bottom-right-radius:40%;
    border-bottom-left-radius:40%;
    border-top-right-radius:40%;
    border-top-left-radius:40%;
    float:left;
	width:50px;
	height:350px;
    background:rgb(99, 12, 12);
}

.step9{
    border-top-right-radius:40%;
    border-top-left-radius:40%;
    border-bottom-right-radius:40%;
    border-bottom-left-radius:40%;
    float:left;
	width:50px;
	height:200px;
    background: black;
}

.step10{
    float:left;
    width:225px;
    height:600px;
    background:white;
}

.step11{
    border-top-left-radius:70%;
    border-bottom-right-radius:70%;
    float:left;
    width:225px;
    height:400px;
    background:rgb(207, 98, 202);
}

.step12 {
    border-top-right-radius:70%;
    border-bottom-left-radius:70%;
    float:left;
    width:225px;
    height:200px;
    background:rgb(207, 98, 202);
}