【B2】代碼塊添加一鍵複製和美化

/*為pre區域添加一鍵複製*/i.yellow-i {
content: '';
position: absolute;
top: 0;
left: 25px;
width: 15px;
height: 15px;
border-radius: 50%;
margin: 15px 25px;
background: #fdbc40;
z-index: 1;
}
i.green-i {
content: '';
position: absolute;
top: 0;
left: 50px;
width: 15px;
height: 15px;
border-radius: 50%;
margin: 15px 25px;
background: #35cd4b;
z-index: 1;
}i.red-i {
content: '';
position: absolute;
top: 0;
left: 0;
width: 15px;
height: 15px;
border-radius: 50%;
background: #fc625d;
margin: 15px 25px;
z-index: 1;
}.entry-content pre {
position: relative;
border-radius: 6px;
padding-top: 50px;
box-shadow: 0px 8px 20px -10px #000;
}/* 代碼塊容器樣式，用於包裝代碼塊和按鈕 */.code-container {
    position: relative;
}
/* 複製按鈕樣式 */.copy-button {
    background-color: #00000000;
    color: #fff;
    border: none;
    padding: 10px 20px;
    position: absolute;
    top: 0;
    right: 0;
    z-index: 1;
}