@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500&display=swap');

* {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: rgb(210, 210, 210);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}



.main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-direction: row;
    
    
}

.calculator-container {
    flex: 1;
    box-sizing: border-box;
    border: 2px solid;
    padding: 25px;
    border-radius: 2px;
    background-color: rgb(20, 20, 20);
}

.calculator-container button {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    font-size: 15px;
    margin: 3px;
    color: rgb(255, 255, 255);
    background-color: rgb(50, 50, 50);
    border: none;
    cursor: pointer;
}

.calculator-container button:hover {
    background-color: rgb(90, 90, 90);
}

.display-row {
    height: 130px;
    max-height: 130px;
    text-align: right;
    color: rgb(255, 255, 255);
    border-radius: 10px;
    padding: 15px;
    margin: 10px 5px 5px 5px;
}

.display-row .equation {
    visibility: hidden;
    font-size: 22px;
    margin-top: 40px;
}

.display-row .inputAnswer {
    font-size: 20px;
}

.calculator-container .number {
    background-color: rgb(100, 100, 100);
}

.history {
    box-sizing: border-box;
    background-color: rgb(20, 20, 20);
    color: rgb(255, 255, 255);
    font-size: 25px;
    text-align: center;
    width: 230px;
    height: 555px;
    border-radius: 0px 20px 20px 0px;
}

.history ul {
    list-style: none;
    margin-top: 20px;
    overflow-y: auto;
    max-height: 540px;
    width: 210px;
}

.history p {
    margin-top: 20px;
    text-align: left;
    margin-left: 15px;
    font-size: 18px;
}
a img {
    height: 15px;
    width: 15px;
    float: right;
}