h1:hover:after {
    display: inline-block;
    margin-left: 5px;
    content: "📄";
    background-size: 100%;
}

h3:hover:after {
    display: inline-block;
    margin-left: 5px;
    background-size: 100%;
}

h3:first-of-type:hover:after {
    content: "🏎️";
}

h3:nth-of-type(2):hover:after {
    content: "🤖";
}

h3:nth-of-type(3):hover:after {
    content: "🏃‍♂️";
}

h3:nth-of-type(4):hover:after {
    content: "⚔️";
}

h3:nth-of-type(5):hover:after {
    content: "🦉";
}

h3:nth-of-type(6):hover:after {
    content: "🎲";
}

h3:nth-of-type(7):hover:after {
    content: "#️⃣";
}

h3:nth-of-type(8):hover:after {
    content: "🎓";
}