* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: white;
    font-family: sans-serif;
    outline: none;
}

.cointainer {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.caleuter {
    background-color: rgb(255, 255, 255);
    padding: 15px;
    border-radius: 30px;
    box-shadow: inset 5px 5px 12px #ffffff,
                      5px 5px 12px rgba(0, 0, 0, 16);
        display: grid;
        grid-template-columns: 4,60px;
}
input{
    grid-column: span 4;
    height: 70px;
    width: 260px;
    background-color: #ecf0fe;
      box-shadow: inset 5px 5px 12px #ffffff,
                  inset 5px 5px 12px rgba(0, 0, 0, 16);
    border:none;
    border-radius: 30px;
    color:rgb(70, 70, 70) ; 
    font-size: 50px;
    text-align: end;
    margin: auto;
    margin-top: 40px;
    margin-bottom: 30px;
    padding: 20px;             
}

button{
    height: 40px;
    width: 40px;
    background-color: #ecf0fe;
     box-shadow:5px 5px 12px #ffffff,
                5px 5px 12px rgba(0, 0, 0, 16);
    border: none;
    border-radius: 50%;
    margin: 8px;
    font-size: 16px;                  
}