.kapsayici{
   background-color: #0F172A;
   width: 200px;
   margin: 100px 800px;
   border-radius: 15px;
  
}

   

.kutu{
   background-color: red;
   height: 100px;
   border-radius: 15px;
   margin: 0px 20px;
   
}
.yazi{
   text-align: center;
   padding: 40px 0px;
}
.ab{
margin: 0px 850px;
color: white;
font-size: 22px;
text-decoration: none;
}