css代码
#dengluqian_check_code_image{
position:relative;left:150px;
bottom:20px;
}
当然，向右移动是：right
想下移动是：top
div+css上下左右移动_html/css_WEB-ITnose
htmld代码 
left:150px;
bottom:20px;
left:150px;
bottom:20px;