将span标记添加到所需背景的文本中，并应用css-背景颜色和字体样式：span上的斜体

    <p><span class="red">VDD</span> GND is used for driving the internal logic circuitry</p>

.red {
    background-color: red;
    padding: 0px 5px;
    color: #fff;
    border-radius: 3px;
    display: inline-block;
    -webkit-transform: skew(-10deg);
    -ms-transform: skew(-10deg);
    transform: skew(-10deg);
    -moz-transform: skew(-10deg);
    -o-transform: skew(-10deg);
}