CSS3<br>圆角
#rcorners1 {
border-radius: 25px;
background: #8AC007;
padding: 20px;
width: 200px;
height:

HTML 取色器/拾色器
#selectedcolor {
border:1px solid #e3e3e3;
width:80%;
height:300px;
margin:auto;
}
#divpreview {
border:1px