@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');

*{
    font-family: "Roboto";
    font-weight: 350;
}

.wrapper{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: black;
    width: 200px;
    padding-bottom: 10px;
    border-radius: 10px;
    margin: 0 auto;
    box-shadow: 3px 3px rgb(37, 37, 37,10);
}

.textdiv{
    display: flex;
    flex-direction: column;
}

.lastOpdiv{
    height: 15px;
}
.outputdiv{
    height: 50px;
}



.output{
    color: white;
    text-align: right;
    width: 170px;
    cursor: pointer;
}

.lastOp{
    color: rgb(91, 91, 91);
    text-align: right;
    width: 170px;
    font-size: 15px;
    transform: translateY(8px);
}

button{
    margin: 2px;
}

.buttondiv{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
}

.buttondiv2{
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
}

.main{
    color: white;
    background-color: rgb(61, 61, 61);
    border: none;
    border-radius: 50%;
    height: 40px;
    width: 40px;
    cursor: pointer;
}

.primary{
    color: white;
    background-color: orange;
    border: none;
    border-radius: 50%;
    height: 40px;
    width: 40px;
    cursor: pointer;
}

.secondary{
    color: white;
    background-color: gray;
    border: none;
    border-radius: 50%;
    height: 40px;
    width: 40px;
    cursor: pointer;
}


.b0{
    width: 83px;
    border-radius: 30px;
    text-indent: 10px;
    text-align: left;
}

.main{
    font-size: 15px;
}

.primary{
    font-size: 20px;
}


#minus{
    border: none;
    background-color: white;
    height: 1.3px;
    border-radius: 30px;
    width: 12px;
}

.selected{
    animation-name: operationSelect;
    animation-duration: 0.4s;
    transition: box-shadow 1s;
}


@keyframes operationSelect{

    0%{background-color: orange;}


    50%{background-color: white;}

    100%{background-color: orange;}
}

.border{
    box-shadow: inset 0 0 0 1px white;
}