* {
    margin: 0;
    padding: 0;
}

body {
    width: 90%;
    margin: 30px auto;
}

li{
    list-style: none;
}

h2 {
    margin: 20px auto;
}

p{
    line-height: 1.5em;
}

.margin-10{
    margin: 10px auto;
}

.highLight {
    text-decoration: underline wavy orange;
}

.keyPoint {
    font-size: 18px;
    font-weight: bold;
    color: white;
    padding: 5px;
    border-radius: 4px;
    overflow: hidden;
    background-color: red;
}