html代码：
css代码：
.agreement-border {
border: 1px solid #32425b;
float: left;
height: 12px;
margin-right: 26px;
position: relative;
width: 12px;
}
.agreement-border div {
background: url("globals/gou.png") no-repeat;
display: none;
height: 18px;
margin: -2px;
position: absolute;
top: -1px;
width: 18px;
}
.agreement-border .agreement {
height: 16px;
margin: -2px;
position: relative;
width: 16px;
z-index: 99;
opacity: 0; /*Chrome、Safari、Firefox、Opera */
filter: progid:DXImageTransform.Microsoft.Alpha(opacity=0); /* IE6/IE7/8 */
-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(opacity=0)"; /* IE8 */
}
js代码：
/**
* checkbox勾选样式
*/
function checkboxChecked(t) {
if(t.checked == true){
$(t).next().show();
}else{
$(t).next().hide();
}
}
结果：
