@import url('https://fonts.googleapis.com/css2?family=Poppins&display=swap');

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

body {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(45deg, #0a0a0a, #3a4452);
}

.calculator {
    border: 1px solid #717377;
    padding: 20px;
    width: 271px;
    border-radius: 22px;
    background-color: #010101;
    box-shadow: 0px 3px 15px rgba(113, 115, 119, 0.5);
}

#inp {
    width: 240px;
    border: none;
    padding: 23px;
    margin-top: 0px;
    margin-left: 10px;
    margin-right: 10px;
    /* margin-bottom: 0px; */
    background: transparent;
    box-shadow: 0px 3px 15px rgbs(84, 84, 84, 0.1);
    font-size: 40px;
    text-align: right;
    cursor: pointer;
    color: #ffffff;
}

#inp1 {
    width: 240px;
    border: none;
    padding: 4px;
    /* margin-bottom: 0px; */
    background: transparent;
    box-shadow: 0px 3px 15px rgbs(84, 84, 84, 0.1);
    font-size: 25px;
    text-align: right;
    cursor: pointer;
    color: #8c8b8b;
}

#inp1::placeholder {
    color: #ffffff;
}

#inp::placeholder {
    color: #ffffff;
}

.hr {
    padding: 10px 0;
    opacity: 20%;
}

button {
    border: none;
    width: 50px;
    height: 50px;
    margin: 2px;
    margin-top: 3px;
    border-radius: 50%;
    background: transparent;
    color: #ffffff;
    font-size: 18px;
    font-weight: 800;
    /* box-shadow: -8px -8px 15px rgba(255, 255, 255, 0.1); */
    background-color: #171719;
    cursor: pointer;
}

button i h5 {
    visibility: hidden;
    justify-content: center;
    align-items: center;
}

button:hover {
    background-color: #444446;
    font-size: 16px;

}

.eql {
    background-color: #318607;
}

.eql:hover {
    background-color: #5a9c38;
}

.oper {
    color: #318607;
    background-color: #2d2d2f;
}

.c {
    color: #f2716c;
    background-color: #2d2d2f;

}

.extra button {
    border: none;
    width: 30px;
    height: 30px;
    margin: 5px;
    border-radius: 50%;
    background: transparent;
    color: #ffffff;
    font-size: 16px;
    /* box-shadow: -8px -8px 15px rgba(255, 255, 255, 0.1); */
    /* background-color: #171719; */
}

/* @keyframe hvrbtn{
    from{
        font-size:18px;
    }
    to{
        font-size:14px;
    }
} */
/* @media (max-width: 768px) {
    .calculator {

    }

    button {

    }
}

@media (max-width: 480px) {
    .calculator {

    }

    input {

    }

    button {

    }

    .extra button {

    }
}

@media (max-width: 320px) {
    .calculator {

    }

    input {

    }

    button {

    }

    .extra button {

    }
} */