.main {
    text-align: center;
    padding-bottom: 50px;
}

.mobile .main {
    font-size: 30px;
    padding-bottom: 300px;
}

.title {
    font-family: "Museo Slab 100";
    font-size: 50px;
    padding: 30px;
}

input {
    margin: 20px;
    font-size: 20px;
    padding: 20px;
    /* text-transform: uppercase; */
}

.equation.error {
    color: red;
}

.note {
    color: gray;
    font-style: italic;
}