index.css

* {
    box-sizing: border-box;
    transition: 0.15s ease;
}

body {
    background-color: #ECEFF1;
    font-family: "Roboto", Consolas, "Currier New", monospace;
}

#text-container {
    border: 1px solid #dfdfdf;
    border-radius: 3px 3px 0 0;
    background-color: #f5f5f5;
    padding: 20px 0;
    font-size: 2.2rem;
    width: 70vw;
    max-width: 1080px;
    margin: 200px auto 0 auto;
    text-align: center;
    line-height: 2.5rem;
    box-shadow: 2px 2px 5px gray;
    animation: slide-top 0.5s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

.cpm-container {
    font-size: 1.5rem;
    font-weight: bold;
    text-align: right;
    margin: 20px;
}

.word {
    border-radius: 5px;
    padding: 2px;
    color: #212121;
}

.row {
    animation: slide-top 0.3s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

@keyframes slide-top {
    0% {
        transform: translateY(32px);
        opacity: 80%;
    }
    100% {
        transform: translateY(0);
        opacity: 100%;
    }
}