.color-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 10px;
    cursor: pointer;
    border: 2px solid #ccc; /* 默认边框颜色 */
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1); /* 默认阴影 */
    margin-bottom: 10px; /* 添加间距 */
}
.selected {
    border-color: #000;
    box-shadow: 0 0 0 4px #fff inset;
}