*{
    background-color: #06D6A0;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: poppins, sans-serif;
}
h1{
    text-align: center;
    margin-top: 20px;
    color: black;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.calbody{
    margin: 0 auto;
    background-color: black;
    height: 500px;
    margin-top: 20px;
    width: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
    border: 2px solid black;
    box-shadow: 5px 5px  black;
    border-radius: 8px;
}
.buttons{
    height: 80%;
    width: 95%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-evenly;
    background-color: black;

}
.btn{
    height: 60px;
    width: 60px;
    background-color: #FFC43D;
    border: none;
    display: flex;
    font-weight: 900;
    color: white;
    font-size: 1.5rem;
    justify-content: center;
    align-items: center;
    border: 1px solid black;
    border-radius: 50%;
}
#result{
    width: 250px;
    height: 60px;
    background-color: rgb(213, 204, 204);
    font-size: 2rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
}
.btn:hover{
    background-color: #FFD166;
    cursor: pointer;
    transform: scale(1.1);
}
.foot{
    position: fixed;
    width: 100%;
    text-align: center;
    bottom: 0px;
    background-color: rgb(18, 16, 16);
    color: white;
    padding: 5px;
}