<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="css/swiper.min.css">
<link rel="stylesheet" href="css/comm.css">
<Title> scroll bar to scroll </ title>
</head>
<body>
<a name="m15"> </a> // is first anchor
<div class="m1">
<div class="m13">
<ul class="m10">
<li class="m11"><img src="img/ss1.png" alt=""></li>
<li><img src="img/ss2.png" alt=""></li>
<li><img src="img/ss3.png" alt=""></li>
<li><img src="img/ss4.png" alt=""></li>
<Li> <a id="hello" href="#m15"> <img src = "img / sss.png" alt = ""> </a> </ li> // need to anchor the top anchor and At the same time written in html
</ul>
<div class="m12">
<div class="q1" style="display: block;">
<div class="m2">
<div class="m3 cl">
<input class="m4" type="text" placeholder="">
<div class="cl m5">
<P class = "fl"> You can enter characters 30 </ p>
<div class="fr"><img src="img/SS5.png" alt=""></div>
</div>
</div>
</div>
</div>
<div class="q1">
<div class="m2">
<div class="m3 cl">
<div class="m6"><img src="img/ss6.png" alt=""></div>
</div>
</div>
</div>
<div class="q1">
<div class="m2">
<div class="m6 cl">
<ul cl>
<li><img src="img/ss7.png" alt="">
<P> ICBC fusion line e </ p>
</li>
<li><img src="img/ss8.png" alt="">
<P> e ICBC fusion with </ p>
</li>
<li><img src="img/ss9.png" alt="">
<P> e ICBC into commercially </ p>
</li>
</ul>
</div>
</div>
</div>
<div class="q1">
<div class="m2">
<div class="m7"><img src="img/ssssssss.png" alt=""></div>
</div>
</div>
</div>
</div>
</div>
</body>
<script src="js/jquery-3.4.1.js"></script> //js库
<Script src = "js / comm.js"> </ script> // write their own code
</html>
css section
.M1 {
position: fixed;
top: 420px;
right: 0;
min-height: 280px;
z-index: 1000;
}
.m1 ul li{
width: 35px;
height: 35px;
margin-bottom: 4px;
cursor: pointer;
list-style: none outside none;
display: table;
zoom: 1;
position: relative;
}
.m2{
width: 300px;
height: 165px;
background-color: #fff;
position: absolute;
top: 0;
left: -300px;
z-index: 10;
}
.m3 .m4 {
height: 90px;
width: 240px;
margin-left: 25px;
margin-top: 20px;
}
.M5 p {
color: #a7a7a7;
font-size: 14px;
line-height: 2;
margin-top: 1px;
margin-left: 25px;
cursor: pointer;
}
.m5 img{
margin-right: 30px;
margin-top: 3px;
cursor: pointer;
}
.m6 {
margin-top: 40px;
margin-left: 5px;
}
.m6 ul li {
float: left;
margin-left: 10px;
}
.m6 p ul li {
margin-left: 5px;
}
.m7 {
margin-top: 40px;
margin-left: 20px;
}
.m12{
right: 0;
display: none;
}
js part
FIG table preparation unit:
$(".m10 li").mouseover(function () {
console.log ( "mouse move")
$(this).addClass("m11").siblings().removeClass("m11");
var i = $(this).index();
$(this).parent().next(".m12").find(".q1").eq(i).show().siblings().hide();
$(this).parent().next(".m12").show();
});
$(".m13").mouseleave(function () {
console.log ( "mouse out")
$(".m12").hide();
})
Scroll section:
onscroll = function (){
var st = document.documentElement.scrollTop || document.body.scrollTop;
if (!hello.offsetWidth && st >= 400){
hello.style.display = 'block';
}
else if (!!hello.offsetWidth && st < 400){
hello.style.display = 'none';
}
}
Great God pointing to welcome you to comment;