abstract:taobao *{
margin:0px;
padding: 0px;
font-size: 13px;
}
li{
list-style: none;
}
a{
text-decoration: none;
}
a:hover{
color:#FF5000;
}
.nav{ /*设置总导航栏*/
width: 1280px;
background: #F5F5F5;
margin:0 auto;
}
.left{ /*导航栏左边部分*/
float: left;
}
.left ul li{
float: left;
height: 40px;
width: 90px;
/* background: pink;*/
margin-left: 5px;
line-height: 40px;
text-align: center;
}
.right{ /*导航栏右边部分*/
float: right;
}
.right ul li{
float: left;
height: 40px;
width: 90px;
/* background: pink;*/
/*margin-left: 10px;*/
margin-right:5px;
line-height: 40px;
text-align: center;
}
.r_div{ /*点击下拉部分*/
width: 300px;
height: 300px;
background: #ccc;
display: none;
}
.r_div div{ /*点击下来的内容*/
width: 100px;
height: 100px;
background: pink;
float: left;
margin-left: 33px;
margin-top: 33px;
}
.r_div div a{
}
.hov{ /*鼠标悬浮下拉部分*/
margin-right:30px;
display: none;
}
.hh:hover .hov{
display: block;
}
.hov li{
float: left;
height: 90px;
}
.hov li:hover{ /*下拉部分的li hover的背景*/
background-color:#ccc;
}
.hov a{
text-align: left;
}
var onc;
window.onload=function (){
onc=document.getElementById("di")
}
function on(){
onc.style.display="block";
}
Correcting teacher:天蓬老师Correction time:2019-01-04 17:57:35
Teacher's summary:在样式表中, 标签选择器,尽量少用或不用, id基本上不要用