*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Poppins",sans-serif;
}

body{
    background-color: #FD4B11;
    text-align: center;
}



.container{
    width: 550px;
    height: auto;
    margin: 0 auto;
    text-align: center;
    padding: 40px 0px;
    background-color: aliceblue;
    border-radius: 5px;
    margin: 0;
    position: absolute;
    top: 50%;
    left: 29.6%;
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}

.calculator_wrapper h2{
   margin-bottom: 20px;
}



.calculator_wrapper button{
    height: 40px;
    width: 76px;
    background-color: rgb(255, 72, 0);
    border: none;
    color: #ffffff;
    font-size: 18px;
    border-radius: 5px;
    cursor: pointer;
    margin: 0 auto;
    margin-top: 10px;
    margin-right: 10px;
}


button.last_btn{
    margin-right: 0px;
}



#myList{
    list-style: none;
    width: 80%;
    height: 60px;
    border-radius: 5px;
    background-color:#222222;
    color: #ffffff;
    margin: 15px auto;
    text-align: left;
    padding: 10px 20px;
}



#myList li{
    margin: 10px 5px;
    font-size: 20px;
}




.calculator input{
    width: 80%;
    height: 50px;
    border-radius: 5px;
    margin: 10px 0px;
    border: 1px solid rgb(201, 201, 201);
    outline: none;
    padding: 10px;
    font-size: 15px;
}


input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button { 
  -webkit-appearance: none; 
  margin: 0; 
}