代码实现 1DOCTYPEhtml>2html>3head>4title>名曲欣赏title>5metacharset="UTF-8"/>6style>7.container{8display:flex;9flex-direction:row;10align-items:flex-start;11justify-content:space-between;12max-width:1200px;13margin:0auto;14padding:20px;15}16.left{17flex-basis:20%;18background-color:#87ceeb;19opacity:0.8;20