我想创建一个单独的页面:
1)顶部,100px,固定 2)底部,100px,固定 3)在顶部和底部之间有动态内容
我能够完全创建但我有一个问题,当我滚动动态内容时,元素会在顶部和底部之下和之上,并且通过固定的顶部/底部可以看到相同的元素。
我试了一下:两个;在顶部和底部div上,但由于它们是固定的,所以清晰:两者;没有用。
我想将动态元素保留在顶部和底部之间的内容div中,如果可能的话仍然使用主文档滚动条在其中滚动。
这是一个例子,假设线条代表顶部和底部固定div,“元素”是动态内容。
元素 - 不正确
元素 - 不正确
元素
元素
元素
元素
元素
元素 - 不正确
元素 - 不正确
希望我很清楚,并提前感谢!
答案 0 :(得分:2)
答案 1 :(得分:2)
我想这就是你要找的东西。
请参阅此fiddle。
<header>
This is the header!
</header>
<article>
<p>Goodness one unimaginative rooster some that circa much jay goodness gosh pessimistic scantly dark some modest gasped where unexplainable some before about that a hello firefly macaw ethereally indecisive panda lorikeet where a peskily jellyfish a since lied factiously in and that after but falteringly so worm flabbily yet hey gladly more versus much precarious because a the boisterous quiet fed one alas hawk flawlessly thanks some.</p>
<p>Squirrel much krill regarding before contrary jeez outdid warthog immaturely articulately valiant hey suggestive thus far won darn wow scorpion portentously more hotly miraculous jeepers meagerly since excluding that however pinched yet whale adoringly floppy tenably wow and after via for unproductively as one prior the more on urchin rang much because some more approving near oh a as far lion some lucky far much frog far and beneath underlay far after nosy jaguar subconscious after this far input frequently distant the much positively gagged jeez unobtrusively far sank less before babbled far by when this the this sensible outside.</p>
<p>That far qualitatively intrepid vulture a ferret disgraceful moaned therefore easy much and curt insincerely dachshund notwithstanding yikes and dragonfly and patted until much jeez close fumed divisive copiously wherever near near far perceptible shrewdly ground yikes opened as elaborate adversely spilled that creepy imaginative by in hello groundhog magnificently jeez hence crud versus desperately caterpillar checked one wicked far some yikes.</p>
<p>And darn dependent that urchin upon much jeez ably sniffed a less in far darn far incorrect between inept caterpillar man-of-war manta hence ironically into more amenable negative sanctimoniously tortoise eagle far spoiled clapped tepid yikes irresistibly testy warthog hugged immense much immense alas thus paid therefore agitatedly about well following the hey aboard and that after and condescending seagull because alas slept hey this went dove far much far considering raccoon witless under ungraceful.</p>
<p>Emptied much gosh circuitously inside along a far pointed fanatic hey bravely with far yikes capybara meadowlark sedulous some lion squid floated darn drolly underwrote loving spat maliciously coaxing unwilling goodness seagull elephant snickered balked sloth for kookaburra inside untactfully so the where much human then because pungently cracked heard overtook firm skeptically reverently much some jeez less and hey towards.</p>
</article>
<footer>
This is the footer!
</footer>
body {
font-family: sans-serif;
}
header, footer {
position: fixed;
height: 100px;
text-align: center;
width: 100%;
background: #ff0450;
color: #fff;
text-transform: uppercase;
line-height: 6em;
}
header {
top: 0;
}
footer {
bottom: 0;
}
article {
margin: 100px 50px 0;
}
article p {
margin: 20px 0;
}
article p:first-line {
font-variant: small-caps;
}
body {
font-family: sans-serif;
}
header, footer {
position: fixed;
height: 100px;
text-align: center;
width: 100%;
background: #ff0450;
color: #fff;
text-transform: uppercase;
line-height: 6em;
}
header:before {
content: "";
position: absolute;
height: 20px;
background: #fff;
z-index: 999;
top: -20px;
width: 100%;
left: 0;
}
footer:before {
content: "";
position: absolute;
height: 20px;
background: #fff;
z-index: 999;
bottom: -20px;
width: 100%;
left: 0;
}
header {
top: 0;
margin-top: 20px;
}
footer {
bottom: 0;
margin-bottom: 20px;
}
article {
margin: 120px 50px 0;
}
article p {
margin: 20px 0;
}
article p:first-line {
font-variant: small-caps;
}
也更新了fiddle。
答案 2 :(得分:0)
为顶部和底部元素提供背景颜色或背景图像。同样,最好给出顶部和底部的z指数为3或更高。