此方法可以将复选框的默认样式替换成任意样式。如图：
未选择：
选择时：
思路：将复选框隐藏，利用lebal元素的焦点传递特性，用lebal的样式替代复选框。
代码如下：
<!DOCTYPE html><html><head><meta charset="UTF-8"><title>checkbox css change</title><style type="text/css">input[type="checkbox"] + label {cursor: pointer;font-size: 1em;}[id^="checkbox-"] + label {background-color: #ffffff;border: 1px solid #666666;box-shadow: 0 1px 2px rgba(0,0,0,0.05), inset 0px -15px 10px -12px rgba(0, 0, 0, 0.05);padding: 9px;border-radius: 3px;display: inline-block;vertical-align: middle;}[id^="checkbox-"] + label:active {box-shadow: 0 1px 2px rgba(0,0,0,0.05), inset 0px 1px 3px rgba(0,0,0,0.1);}[id="checkbox-1"]:checked + label {background-color: #F47164;border: 1px solid #F47164;}[id="checkbox-2"]:checked + label {background-color: #84CBC5;border: 1px solid #84CBC5;}[id="checkbox-3"]:checked + label {background-color: #F8D25D;border: 1px solid #F8D25D;}</style></head><body><label style="margin-left: 55px; margin-right: 16px;">状态:</label><input type="checkbox" value="0" class="check_view_state"id="checkbox-1" style="display: none;"><label for="checkbox-1"></label><span class="status">未读</span><input type="checkbox" value="1" class="check_view_state"id="checkbox-2" style="display: none;"><label for="checkbox-2"></label><span class="status">已读</span><input type="checkbox" value="2" class="check_view_state"id="checkbox-3" style="display: none;"><label for="checkbox-3"></label><span class="status">未授权</span></body></html>
一些CSS自定义复选框
