.red {
    color: yellow; font-size: 40px;
    width: 270px;
    height: 70px;
    background-color: red;
    font-weight: 500;
    font-style: italic;
    line-height: 70px;
    font-family: sans-serif;
}
.gao{
    line-height: 40px;
    width: 400px;
    height: 200px;
    background-color: blanchedalmond;

}
.yao{
    color: pink;
}
.yaoyi{
    width: 200px;
    height: 340px;
    color: fuchsia;
    background-color: aqua;
}