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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
3 Y# \5 p" ]% @5 q" ~- } - Label for your tooltip
/ R9 v8 S$ e) { - </span>
复制代码CSS代码: - .tooltip-toggle {3 |7 O2 f' x1 a7 _; h
- cursor: pointer;) V1 ~1 r9 R) k( h" ?0 I
- position: relative;) c* \2 ^; N: Y3 c8 {- u
- }
1 y8 S6 b x, x& T% ^/ L - .tooltip-toggle svg {
' ~; }0 q& h9 F4 G, b - height: 18px;$ p; K4 t+ l! m% U/ U4 q* j
- width: 18px;
. H) d: C4 ^! t7 [ - padding-right: 0.5rem;
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- .tooltip-toggle::before { i# t: _ @6 h- Y+ y3 _9 r
- position: absolute;' X( g2 u% M: L/ p& E
- top: -80px;% F4 \5 B2 k/ u$ s2 i: n% O
- left: -80px;# y% c# s, U) {4 @- l
- background-color: #2B222A;! S% P" h4 k# X8 z, h# k2 c
- border-radius: 5px;
( @) t% C% C( @. A; a- t9 n& g ` - color: #fff;
8 ?! \& Y k& ? b; S0 h0 q- Z5 b3 e3 z - content: attr(data-tooltip);9 @ i* p4 k* K- p- g. `+ I
- padding: 1rem;
, E, [# Z: I: h5 m( c5 O# J7 \ - text-transform: none;( m+ R7 T8 _# X. E* ?
- -webkit-transition: all 0.5s ease;! d4 q& b: q& h% ^; { s7 w
- transition: all 0.5s ease;$ i; X% ~7 Z! k O- ~9 n
- width: 160px;- P0 ?' w: W' [4 h2 W
- }
+ q$ N4 H: s' C/ N; e) c - .tooltip-toggle::after {6 x ]6 c( W- s# ]# `* D5 k; S! y
- position: absolute;' }# ?; g1 |) B: H+ _) r1 p
- top: -12px; I+ M/ {' l# ]9 A- _$ b: x
- left: 9px;3 f. N) q& Y- p p) ~
- border-left: 5px solid transparent;- l5 k8 |6 i$ f9 O+ {3 H. A6 F
- border-right: 5px solid transparent;3 o/ ]. ~8 O" q# N1 w* J) Y. G
- border-top: 5px solid #2B222A;( B! U' F% V: r7 K0 _
- content: " ";
% n, `+ c, v9 ] - font-size: 0;
2 }: {3 T# g0 s - line-height: 0;- A9 g+ u9 X1 f
- margin-left: -5px;6 N# u& l7 ~6 S4 D4 v. S% x
- width: 0;% R/ `1 \6 z' @% t; \
- }
, h2 ]8 J) w3 H0 ]; Y1 ?/ ] - .tooltip-toggle::before, .tooltip-toggle::after {
) T6 g& ?3 T+ X# U# B9 ?+ v - color: #efefef;
- O/ f8 n8 F& Y; H! Z, o4 z& s - font-family: monospace;+ o! q4 q @) `2 G8 z8 W/ Q: {
- font-size: 16px;
1 K2 r* A. |: |# j - opacity: 0;: t( ^; ^3 w1 y6 i/ ~- `
- pointer-events: none;5 a- I5 f% B# e' D1 \& j
- text-align: center;
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8 S7 i( J C# s3 F/ \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& u: Q) O4 B: S: L
- opacity: 1;* d7 \- K: m3 F1 K. t2 Y
- -webkit-transition: all 0.75s ease;
; O& o! ^1 t. v0 Z6 A - transition: all 0.75s ease;
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复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">, k4 s; r! K+ I: ?* K
- <ul class="nav-items">
( p- b5 [* M5 B) A - <!-- Navigation -->, C1 b1 w+ t; H" h- m4 g
- <li class="nav-item"><a href="#">Home</a></li>0 B3 ?! s2 g% }6 n
- <li class="nav-item"><a href="#">About</a></li>
. x0 _& M, T0 o, R) i1 K - <li class="nav-item"><a href="#">Contact</a></li>
; z! w- k. F" d4 q - <!-- Dropdown menu -->' \! `/ w8 @5 f- w) h
- <li class="nav-item nav-item-dropdown">
6 v5 R/ ^+ K; R - <a class="dropdown-trigger" href="#">Settings</a>
9 c8 `# R B6 D - <ul class="dropdown-menu">9 p( F/ ^( ^+ K3 H, z! c; `
- <li class="dropdown-menu-item">; E# S- d7 V+ O4 `' K) i2 ~
- <a href="#">Dropdown Item 1</a>- }5 i2 e+ i; e
- </li>! v* P( m& Y7 S" E8 h, P* k
- <li class="dropdown-menu-item">, ?7 H2 w6 d& L. h# M
- <a href="#">Dropdown Item 2</a>
G3 l# k P6 h# ]6 o - </li>; X' E5 ^% v1 o; r6 g
- <li class="dropdown-menu-item">
- p# ]- P# ~ g) U! m& i* | _, l/ e - <a href="#">Dropdown Item 3</a>
6 T8 |3 S! c2 S- t9 X, }: L, h - </li>
x( x% A4 \0 M/ a/ _1 p - </ul>
* f( i% t; S2 {. P2 w2 M5 M7 Q - </li>
4 Y- V! [$ W: L3 j) B - </ul># a( i4 N! G2 b+ ~
- </div>
复制代码对应的CSS代码如下: - .nav-container {: v) Q& K% _, G1 B; P, u
- background-color: #fff;9 M. K; S' o# F; `
- border-radius: 4px;
9 K+ D) m' l% d- L/ X6 ]" V2 x a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- @; |7 w! X, Z+ F% h9 K
- padding: 1em;) ^2 }( L" e, ?/ E6 E: e- ]" M
- border: 1px solid #eee;
3 p9 X2 Z1 M6 W4 F% Y - display: block;* K1 g# N0 l- T: a$ n
- max-width: 400px;% n4 v6 M# f/ ~$ O1 F
- margin: 0 auto;
, I: b' J* l5 F( |* g - text-align: center;
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) @; X* d$ w. Z% ]; s - li {
& n( W* s- s9 O+ D: }/ M - list-style: none;
/ }4 F3 d% g- }& h - -webkit-padding-start: 0;0 ^( c: p2 L2 P G% P5 C
- }
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- text-decoration: none;
# ^% s) P: v2 H - color: #ED3E44;
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4 e) J/ T% Z3 ] - .nav-item {
v+ e" o' |0 {$ X7 o$ Z - padding: 1em;
- O H3 c! r2 M, f8 J - display: inline;$ |" p0 n: c' Y( H6 E
- }
( q5 C( z/ H5 X* C - .nav-item-dropdown {0 x( [8 C, D2 B8 O7 O
- position: relative;, _( i- k# j+ X) F
- }
& n/ p# l; V: @, H - .nav-item-dropdown:hover > .dropdown-menu {
9 b }/ [5 M$ M: Q - display: block;
, q- }1 w( D% [% T9 c/ v - opacity: 1;- M/ G+ w, ^* @( L( Z5 o
- }
( m' {5 f3 Q1 c2 P - .dropdown-trigger {
0 d) r: C( M; v5 i L1 n* N1 Z - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {4 I) j5 f' W$ ]2 Q; [* X
- display: block;! V6 T/ K$ x0 r9 r
- opacity: 1;. I$ l9 g& T6 U3 W0 Y
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- .dropdown-trigger::after {% I' e# Z1 ?5 k
- content: "›";
& _0 p* {( a" y- g7 k - position: absolute;) g! U u2 K) }, q) b% g
- color: #ED3E44;
l8 P7 |8 S5 F+ { - font-size: 24px;3 m& k: c$ K" r U; y
- font-weight: bold;. ?# S3 ~ z q
- -webkit-transform: rotate(90deg);
* i+ Z; S# F8 p' w$ r8 y! G x - transform: rotate(90deg);9 y6 {/ i& o; e
- top: -5px;9 j9 W K. T. g7 R5 Y9 N9 g
- right: -15px;
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- .dropdown-menu {' u6 X: E+ V4 @% [: q
- background-color: #ED3E44;
( S2 Q+ J! g2 P/ r - display: inline-block;" Z" Q2 v$ x0 d. U+ \6 }
- text-align: right;
, k3 y- V1 l3 o4 j$ h7 m: x0 F - position: absolute;- l Q9 N; L4 Z8 ^8 ?8 l2 _* Z1 G
- top: 2.5rem;
9 F( n4 g$ X: v& C' f" s - right: -10px;: }- c& H) p* n8 m) ]5 {: n
- display: none;; U- C/ _7 A5 C- P9 |
- opacity: 0;5 L' o+ j* j& H; b
- -webkit-transition: opacity 0.5s ease;* V$ c: x$ D+ l) n
- transition: opacity 0.5s ease;9 j* m" W$ Z5 [4 E
- width: 160px;
# m5 c) H# p- [; p0 M0 P0 s; G - }7 h! h' V# y1 i& i- \ I0 Z' I# w
- .dropdown-menu a {
5 f7 e3 C1 |$ a6 D: ?6 u, H \ - color: #fff;; s" N* [5 [$ ^( {# U6 U" g# I
- }9 D2 Z8 A) }7 T& g2 E( I& {! T( A
- .dropdown-menu-item {
i! n' f, w( V6 |- m - cursor: pointer;
, o' G+ Z a7 @* g - padding: 1em;: X& Z2 O( H- y/ ~3 q8 }
- text-align: center;
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* x- d. B V9 L) _0 a - .dropdown-menu-item:hover {: F' L0 k$ |1 ~ V/ Z& Q8 U! R6 P2 m
- background-color: #eb272d;
9 U1 S% V5 h" R. V$ D2 F - }
复制代码
9 |+ {1 V$ {# y& U可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: `5 h& d) e1 B% i1 [ Y
- <!-- Checkbox toggle -->& `' P3 m5 a) n+ T, |4 B
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 \ Z) E( a7 C - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 {: Y3 K ~9 w d - <!-- Content to toggle from www.mfbuluo.com-->: {6 R4 v8 z3 n* [8 n& ]. v1 A
- <div role="toggle" class="toggle-content">: y* Q8 t4 n) n7 K) y$ W" u+ o
- BA-NA-NA-NA!
( }$ B% o- o8 H2 J$ a [7 p - </div>
0 b" H% f: ^8 ^( } - </div>
复制代码CSS代码内容如下: - .toggle {+ J2 i) Z, q+ ~7 A, T+ M
- margin: 0 auto;5 T' d& L; h3 _) g; B$ |0 B
- max-width: 400px;
# q# D. L0 \' O+ `0 c - }
3 k0 ]1 W8 u" W' Z - .toggle-label {) K" W3 D0 c0 a5 X0 ^* Z2 A
- font-size: 16px;) k: C- U$ [8 U+ A
- background: #fff;1 p5 ]7 }# Z# _& ?4 x! T# z, p6 o
- padding: 1em;: T# f% {$ V) C" j8 I. H! Q
- cursor: pointer;
' Q, A; O5 n" Z+ q - display: block; |/ A; U! D, c
- margin: 0 auto 1em;
* Q1 }% F' L7 m$ b0 r6 t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# `: ~" o) ~) }0 H
- border-radius: 4px;$ h+ f0 k0 m' g( g" ~7 h) a
- }
3 o9 _" n' {$ A; S+ l - .toggle-label:after {/ M# U3 i4 ]" m' b$ v1 w. E( I
- color: #ED3E44;
$ m% Q9 N+ E5 D" V - content: "+";
0 c6 r$ a& f7 ?# T& x: W7 W - float: right;
2 q. d# s1 E5 i) E' r) c - font-weight: bold;
' f3 }( D6 i& B$ H - }
# p5 H2 ] `% L5 [* ?& C& o' y - .toggle-content {; }/ _0 L7 x4 \ O
- color: #B0B3C2;
6 g% L5 d& {. w' [* a8 p o: l - font-family: monospace;7 _9 g l0 q" ~ z# w7 }' j
- font-size: 16px;, r6 `' q; a t$ Z( l+ V
- margin-bottom: 1.5em;# i2 B* S* R. [- r* ]
- padding: 1em;
$ m4 G! W. U$ E - }6 `' x9 o$ D) e7 c- ^
- .toggle-input {
5 n5 u: Z1 w* N1 k; @ B- Q - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {4 r5 m1 \+ D: _
- display: none;- U% `9 K: C- H+ F' P
- }
) w" H% x. Z1 b: w7 R g, Y - .toggle-input:checked ~ .toggle-content {+ K' O% {7 Q d4 G; p: Q
- display: block;$ e- ~1 E* J9 L1 M- R1 O/ R/ J
- }
" V% s- V+ H5 Y8 |1 |& P6 ]2 k% z - .toggle-input:checked ~ .toggle-label:after {
2 L! ~5 a% v2 v! l$ |, k5 C - content: "-";
7 @& j2 ~* Q; i6 p - }
复制代码 # P4 O9 o. c \; k& M' @/ D5 H
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