*,
*::after,
*::before {
    padding: 0px;
    margin: 0px;
    font-family: inherit;
}

body {
    --color1: #1E3C72;
    --color2: #fff;
    --color3: #000;
    --color4: #F8CA02;
    --bg-img: linear-gradient(to right, #1e3c72 0%, #1e3c72 1%, #2a5298 100%);
    background-image: url("../../assets/img/1.png");
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

body,
html {
    height: 100vh;
    font-family: sans-serif;
}

button {
    cursor: pointer;
    border: 0px;
}

input[type="text"] {
    background-color: transparent;
    text-align: end;
    width: 100%;
    color: var(--color2);
    border: 0px;
    font-size: 4rem;
}

#main {
    border: .4rem solid var(--color2);
    border-radius: 50px;
    width: 100%;
    max-width: 280px;
    background-color: #849F94;
    padding: 1rem;
}

.calc_header {
    /* margin-top: 90px; */
    background-color: var(--color3);
    border-radius: 2rem;
    padding: .5rem;
    margin-bottom: 1rem;
}

.calc_footer>*+* {
    margin-top: 1rem;
}

.calc_footer>*:last-child {
    gap: 1rem;
}

.btn_group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.3rem;
}

.btn {
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    color: #ffffff;
    font-size: 20px;
    transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1);
}

.btn.btn-grow {
    flex-grow: 1;
    border-radius: 40px;
}

.btn:hover {
    transform: translate(-2px, -3px);
}

.btn.active {
    background-color: #ffffff;
    color: #f69906;
}

.btn-grey {
    background-color: var(--color2);
    color: #000;
}

.btn-grey:hover {
    background-color: #ededed;
}

.btn-dark-grey {
    background-color: var(--color3);
}

.btn-dark-grey:hover {
    background-color: #f69906;
}

.btn-orange {
    background-color: #f69906;
}

.btn-orange:hover {
    background-color: orange;
}