* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    scroll-behavior: smooth;
}

html {
    height: 100%;
}

body {
    height: 100%;
    line-height: normal;
}

.contentInt {
    height: 70vh;
}

.card {
    max-width: 60vh;
    border: 1px solid;
    box-shadow: 5px 10px #888888;
}

.headlines {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card input {
    margin: 15px 0;
    padding: 5px 20px;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 10px;
}

.clearValues {
    width: 20%;
}

.buttons {
    margin: 0 3% 0 1%;
}

.clear {
    width: 45px;
    height: 45px;
    border: none;
    border-radius: 50%;
    background-color: var(--accent-color);
    margin: 20px 0 0 0;
    float: left;
    transition: background 0.2s;
}

.clear:hover {
    background-color: #e9bc1b;
}

.startCalculation {
    width: 80%;
}

.calculateButton {
    width: 80%;
    height: 45px;
    font-size: 18px;
    border: none;
    border-radius: 15px;
    font-weight: 700;
    background-color: var(--accent-color);
    margin: 20px 10% 0 24%;
    transition: background 0.2s;
}

.calculateButton:hover {
    background-color: #e9bc1b;
    font-weight: 800;
}

.foot {
    position: fixed;
    width: 100%;
    bottom: 0;
}

@media (min-width: 576px) {
    .contentInt {
        height: 80vh;
    }

    .card input {
        padding: 12px 20px;
    }
}