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

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

body {
    background: linear-gradient(45deg, #4d4747, #5d5d5d);
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.calculater {
    background-color: transparent;
    border: 1px solid#03030377;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.9);
}

input {
    width: 320px;
    background: transparent;
    border: none;
    padding: 24px;
    border-radius: 10px;
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.5);
    font-size: 30px;
    font-weight: 600;
    cursor: pointer;
    text-align: right;
    color: #ffffff;
    margin-bottom: 30px;
    margin-top: 20px;
}

input::placeholder {
    color: #ffffff;
}

button {
    width: 60px;
    height: 60px;
    border: none;
    margin: 8px;
    cursor: pointer;
    font-size: 25px;
    border-radius: 10px;
    background: transparent;
    color: white;
    font-weight: 600;
    box-shadow: 0px 5px 15px rgba(2, 2, 2, 0.9);
}

button:hover {
    background: rgb(47, 47, 47);
}

.operater {
    color: rgb(107, 201, 207);
}
.dot{
    color: whitesmoke;
}

button:active {
    box-shadow: 0 5px rgb(68, 67, 67);
    transform: translateY(1px);
}

.equal {

    width: 148px;
}