.main_container {
  height: 100vh; /* Full viewport height */
  background: #A770EF;  /* fallback for old browsers */
  background: -webkit-linear-gradient(to right, #FDB99B, #CF8BF3, #A770EF);  /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(to right, #FDB99B, #CF8BF3, #A770EF); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
display: flex;
justify-content: center;
align-items: center;

}
.container{
   width: 60vw;
    height: 80vh;
    background-color: white;
 border: 1px solid black ;
 border-radius: 20px;
   
}
.input_div{
    background-color: rgb(53, 52, 52);
    padding: 5px;
  height: 25%;
  border-radius: 15px;

    
}
input{
    background: transparent;
    border: 0px;
    width: 100%;
    height: 100%;
    font-size: 100px;
    color: white;
    text-align: right;
  
    outline: none;
  
    
     
}

.parent {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr ;
    grid-template-rows: 70px  70px 70px 70px 70px;
    padding-left: 5px;
    padding-right: 5px;
    padding-top: 5px;
   
    gap: 8px;
}
.item_container{
    width: 100%;
    padding-left: 2px;
    
  

    
  
}

.zero{
 
   grid-row: 5/6;
   grid-column: 1/3;

}
.topnotch{
    color: rgb(52, 135, 168);
}
    
button{
    width: 100%;
    height: 100%;
    border-radius:60px 60px ;
    background-color: rgb(45, 40, 40);
   color: white;
    font-weight: bolder;
    font-size: 24px;
    cursor: pointer;
}
@media screen and (min-width: 700px){
    .container{
   width: 40vw;
    height: 80vh;
    background-color: white;
 border: 1px solid black ;
 border-radius: 20px;
   
}
}
@media  screen and (max-width:512px) {
    .container{
        width: 100vw;
        height: 100vh;

        
    }
    
}