style type="text/css"
div {height: 120px;width: 120px;margin-left: 50px;float: left;margin-bottom: 20px;
      text-align: center;padding: 20px;margin-top: 20px;background-color: #F2F1EE;
      border: 1px solid #000;}
.modA {border-radius: 24px;}
    .modA2 {border-radius: 24px;border: 4px solid #000;}
    
    .modB {border-top-left-radius: 24px;}
    .modB2 {border-top-left-radius: 24px;border: 4px solid #000;border-color: red;}
    
    .modC {border-radius: 24px 0;}
    .modC2 {border-radius: 60px 0;border: 4px solid #000;border-color: green;}
   
    .modD {border-radius: 36px 12px;}
    .modD2 {border-radius: 36px 12px;border: 6px solid #000;border-color: red;
         background-color: yellow;}
   
    .modE {border-top-right-radius: 50px 30px;}
    .modE2 {border-top-right-radius: 30px 50px;border: 6px solid #000;border-color: black;}
    
    .modF {border-bottom-right-radius: 50px 30px;}
    .modF2 {border-bottom-right-radius: 50px 30px;border: 10px solid #000;border-color: pink;
         background-color: lightblue;}
   
    .modG {border-radius: 50%;}
    .modG2 {border-radius: 50%;border: 7px solid #000;border-color: seagreen;
         background-color: lightgreen;}

    .modH {border-radius: 50% 50% 0 0;}
    .modH2 {border-radius: 50% 50% 0 0;border: 3px solid #000;border-color: purple;
    background-color: darksalmon;}

    .modI {border-radius: 0 20px 20px 0;}
    .modI2 {border-radius: 0 20px 20px 0;border: 5px solid #000;border-color: orange;}

    .modJ {border-radius: 20px 0 0 20px;}
    .modJ2 {border-radius: 20px 0 0 20px;border: 8px solid #000;border-color: hotpink;
         background-color: deeppink;}
   
    .modK {border-radius:  0 50% 0 50%;}
    .modK2 {border-radius:  0 50% 0 50%;border: 10px solid; #000;border-color: steelblue;
         background-color: gray;}

    .modL {border-top-left-radius: 50% 20%;border-top-right-radius: 50% 20%;
        border-bottom-left-radius: 50% 20%;border-bottom-right-radius: 50% 20%;}
    .modL2 {border-top-left-radius: 80% 20%;border-top-right-radius: 80% 20%;
         border-bottom-left-radius: 80% 20%;border-bottom-right-radius: 80% 20%;
         border: 5px solid; #000;border-color: lightseagreen;background-color: springgreen;}
  body {background-color: lightpink;} 

  h1 {color: deeppink; background-color: ghostwhite; text-align: center;
     border-radius: 24px;border: 4px solid #000;} 
style