.key {
    border: 1px solid black;
    border-radius: 2px;
    display: inline-block;
    padding: 5px 10px;
}

.category1 {
    padding-right: 100px;
}

.category2 {
    padding-left: 100px;
}

.word {
    margin-top: 100px;
    margin-bottom: 100px;
    font-size: 60px;
}

.feedback {
    font-size: 35px;
    font-weight: bold;
}

.correct {
    color: green;
}

.incorrect {
    color: red;
}

.loader {
    width: 48px;
    height: 48px;
    border: 5px solid #000;
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

@keyframes rotation {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.parts-breakdown {
    background-color: #eee;
    border-radius: 10px;
    padding: 20px 40px;
    text-align: left;
}

.story {
    background-color: #eee;
    border-radius: 10px;
    padding: 20px;
    text-align: left;
    font-family: Georgia;
    width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 100px;
}

.fixation {
    font-size: 45px;
}