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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!">
1 D; T$ g' ]' ?0 L' ~ i - Label for your tooltip* K" `. M3 `; E6 Q) l; C
- </span>
复制代码CSS代码: - .tooltip-toggle {# _! w7 }$ J- n J" y9 P% ?- D
- cursor: pointer;
; X4 K, s1 V. o+ T! y+ W( N5 @) d% d - position: relative;0 k8 i: u; X: r
- }
! m: E, l) |/ U/ ~6 h/ l! ` - .tooltip-toggle svg {
( D* _1 ~' \ x( I4 U - height: 18px;( r5 c7 w" N2 Q# ~) [0 u+ i( @
- width: 18px;& [* I9 a6 h. g
- padding-right: 0.5rem;
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! s* I- @- }' D V( h9 |' \ - .tooltip-toggle::before {4 U- ~0 \1 Y& G; A+ I/ I5 E( }
- position: absolute;
t/ d \$ R7 U# p7 K- y2 W - top: -80px;8 e/ S N, [9 C& z3 \# {! i" K
- left: -80px;
4 [5 \; y5 M2 X& n+ V2 Z - background-color: #2B222A;
+ [) a# ^7 s' G# n$ M - border-radius: 5px;
% m# Q& a0 `) T; ~6 J( y" L+ y - color: #fff;; y# }. @2 v+ A' |
- content: attr(data-tooltip);
& X! @$ z2 t6 Y5 W7 e - padding: 1rem;
6 s" [: {5 s2 P - text-transform: none;
2 {& Q. ]8 m$ M! E& }& l' Y - -webkit-transition: all 0.5s ease;
5 |4 p c7 K8 Y' F% ^2 T - transition: all 0.5s ease;
9 E. x* s, s& A - width: 160px;; G! Y; F. m. e' U e& p7 W' S# `
- }
3 J2 @# @ b! X+ j' C: c - .tooltip-toggle::after {* n" |8 t: I- P$ u( [
- position: absolute;# r* \" G. [+ y5 X: ~. T
- top: -12px;
0 l7 s5 k: X& C, R+ M2 v - left: 9px;8 Y4 L, T. |: y |7 c
- border-left: 5px solid transparent;
2 Q$ ~5 q* x' o$ c - border-right: 5px solid transparent;1 H$ n4 J2 i# p
- border-top: 5px solid #2B222A;* Q1 h# C# p! H5 |: v1 y$ X
- content: " ";& f' ^$ J5 C, N2 \0 [2 m
- font-size: 0;
& Z, ~4 d! _. q5 y" T4 L3 f0 | - line-height: 0;. r: {5 i# v6 c V3 p& U
- margin-left: -5px;$ U5 }2 k. e' h. ~6 S
- width: 0;$ M& k( w& Q2 K3 g, L
- }
! w7 K; I" B9 F# c, E/ f - .tooltip-toggle::before, .tooltip-toggle::after {
2 p2 Q& |% t* \6 S - color: #efefef;, s- o+ C; O( I: Q9 d3 R
- font-family: monospace;
" j# C3 S# s, ]- D - font-size: 16px;
' L2 y, T0 J" o8 Z4 H - opacity: 0;
5 B4 Y8 T/ N$ L5 o( a - pointer-events: none;2 K% P; a. b# L C: c5 ~: h
- text-align: center;& e. X7 i4 N7 J# S5 A S
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* O( ]+ u3 W7 x& C ?
- opacity: 1;1 o0 q* ^6 X2 a1 `& b% _; ]3 f4 k
- -webkit-transition: all 0.75s ease;
5 c8 ?* t7 H6 h* U# t& n% { - transition: all 0.75s ease;5 R5 y- o; F% _* S: y2 ?1 f* c
- }
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">1 I# k/ ^5 l1 i* z5 |
- <ul class="nav-items">* L! d1 i' T N1 `: E* [# H, E
- <!-- Navigation --># H( X! c. I% ?/ `6 r: S
- <li class="nav-item"><a href="#">Home</a></li>
; y* g- S$ W, K - <li class="nav-item"><a href="#">About</a></li>
% A) K q0 J4 O, V: ^/ i - <li class="nav-item"><a href="#">Contact</a></li>2 E5 I4 O2 { g- ~' ?( s" H
- <!-- Dropdown menu -->
" y, O1 _9 z* l9 g; b - <li class="nav-item nav-item-dropdown">
+ I2 G2 n( [2 ~% g - <a class="dropdown-trigger" href="#">Settings</a>& d' Q7 z" Y) Q$ |, ]
- <ul class="dropdown-menu">7 V8 p6 Y3 y/ i! {7 D6 A* {" u6 h
- <li class="dropdown-menu-item">4 t! q2 W* U( B7 A' i! ]
- <a href="#">Dropdown Item 1</a>
" Q6 o* h% R" C q- `0 Y - </li>" ~1 ^! U2 _: G* I! s
- <li class="dropdown-menu-item">
5 r" w6 ?1 x. u: B) w - <a href="#">Dropdown Item 2</a>/ C! d2 k2 h/ T3 g0 Q
- </li>) f Z0 V. x3 @" {8 |: I
- <li class="dropdown-menu-item">
7 l7 X: J1 b$ L. P" e; p - <a href="#">Dropdown Item 3</a>
2 ~5 ^" S1 o @. P7 R1 C" n8 U2 F( n - </li>
0 I0 c7 x4 ~+ f: o( Q - </ul>
) u1 s$ \% Z$ h: w - </li>- H) L( f- D; }1 _) ?7 v$ \' @; |% Y
- </ul>
" s9 J* Y) \* X3 p# L$ u - </div>
复制代码对应的CSS代码如下: - .nav-container {1 q- Y3 H: Z# F
- background-color: #fff;
/ `) d- F/ s3 C3 W0 i - border-radius: 4px;" c" ?; b3 Y+ ^! N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
{" u! U; k' ^" L, j - padding: 1em;1 d+ _$ ?3 a4 ]1 b6 W( M2 ^
- border: 1px solid #eee;3 p7 B! A! H# }/ f
- display: block;8 K4 \1 f+ C$ ^0 `
- max-width: 400px;
; n" ]# ?- I& X - margin: 0 auto; [* ?% U% y. s; ~; s2 Q
- text-align: center;, Z" g1 _5 t( c' ^: z @: ?
- }
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- li {( W2 p$ y. w' M8 i1 H4 M6 w
- list-style: none;
# r# Q2 t& I) j5 e2 A. o/ f k - -webkit-padding-start: 0;. a; I- x; o3 Z: D
- }
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- text-decoration: none;
7 d, F9 x4 T6 n2 }3 @5 v0 X - color: #ED3E44;
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- .nav-item {, w: @' x* y/ _& |
- padding: 1em;
# e6 I5 o; j" p8 v - display: inline;( a) C1 ^2 m5 a8 c" Y
- }
3 T, n3 c9 t0 R8 ~, r# K& H - .nav-item-dropdown {( d" O7 ]; w, w& z
- position: relative;) ]. G* h$ u9 z6 j
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- .nav-item-dropdown:hover > .dropdown-menu {% }: A6 o" V2 W, d
- display: block;% T) Y- A* E: k- o F- v( B
- opacity: 1;2 I) {3 v% g( w2 U) f7 u0 {9 i B
- }! O8 U# Z9 L/ W. z$ l. ~
- .dropdown-trigger {
( X- Y7 d& ]: [4 P# u* `+ U' V, T - position: relative;( ^2 Z' M6 Q) Y
- }
, S/ R: `$ j! v$ Y' y0 W& _1 H* m - .dropdown-trigger:focus + .dropdown-menu {
! P1 }, E7 Z9 X. A - display: block;
2 h; F7 F( s& G& }! K - opacity: 1;
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- .dropdown-trigger::after {
$ C( K+ ]+ R( M9 u" ^0 |; [ - content: "›";9 Y6 {$ Y* l- |7 l; M
- position: absolute;
: q5 Y* [" i+ i# X; ?) u - color: #ED3E44;; u' A! B' j; R8 a5 y8 Z$ r% F
- font-size: 24px;
" e+ O [. V' ~/ U% O/ d% R9 m: } - font-weight: bold;: u/ Q' G) \: y j+ l: c' @
- -webkit-transform: rotate(90deg);
9 w, ~' p( x. l: K9 _ - transform: rotate(90deg);
; m0 C0 Y- y. W. [$ ]0 G4 _ b& i' T - top: -5px;' K) r9 r7 j1 z# P1 p
- right: -15px;
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- .dropdown-menu {0 _, t# V* U$ I, \
- background-color: #ED3E44;8 ?+ m! }$ h* [0 P" M. S
- display: inline-block;- _- D% R% i \7 W2 e* Q1 D
- text-align: right;
, Q! r* e2 U% o. v - position: absolute;
% T% {( v$ A x p* C9 s! X - top: 2.5rem;% L" Y- K7 l/ o# U
- right: -10px;
8 v" N6 V4 F9 @7 V& S! @3 q - display: none;, k; B8 Y/ U1 r6 C# q* N j
- opacity: 0;
$ S! @9 z; w. {4 a' r- ~7 e0 H - -webkit-transition: opacity 0.5s ease;$ ~& ~- [ C) x- N/ z; B: O
- transition: opacity 0.5s ease;
8 a1 \% y2 u, V6 C3 p1 k7 |4 A - width: 160px;
+ z! ], v! V$ C# d- ]. q - }
& H0 J% S( @- P) l1 d - .dropdown-menu a {- T' N1 x- D! U! k/ M
- color: #fff;/ s F }0 V. _% I) ], `, E
- }8 [3 N1 P: {) U, C8 D; _
- .dropdown-menu-item {
0 L4 g% k: F/ c1 W% { - cursor: pointer;
0 t8 j3 W8 o0 r - padding: 1em;+ S- y; Q) f, u! a$ D9 |" y
- text-align: center;$ z: X9 z$ r- |- q
- }. T5 G, z( b4 \9 p; _) T8 A7 i2 i
- .dropdown-menu-item:hover {' u; Q) S7 g, ^
- background-color: #eb272d;
* r& ^7 s6 {* e) @9 V - }
复制代码 , r0 u2 V$ e9 T$ Y0 O
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( B8 e6 Z. W2 Y. n9 [ - <!-- Checkbox toggle -->4 \& g0 k( ]0 @! O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- Q' o: F) p6 w: ` - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 y4 @1 t |0 p
- <!-- Content to toggle from www.mfbuluo.com-->0 q% ?. `" W2 T& L. Y
- <div role="toggle" class="toggle-content">: j3 l4 G5 K, z8 D
- BA-NA-NA-NA!
' A% }. Z( W' i e0 v7 L - </div># a( l: j. }: @/ V& G
- </div>
复制代码CSS代码内容如下: - .toggle {3 u) Z! t( @, Q
- margin: 0 auto;5 @) S% a7 y+ m. m
- max-width: 400px;; y2 i# K8 v f, O1 L9 L5 G
- }% V% b7 z E# w6 o: Z& m# K* |
- .toggle-label {
* b1 f; Z }$ S8 o& J' g. u# h - font-size: 16px;! [" O" D9 m- b" ?! V8 u y
- background: #fff;
! C) S8 T, h, T1 ` - padding: 1em;
" n5 E% b0 E( s2 ]3 M! R* t - cursor: pointer;
1 W/ n+ y" v8 n1 t$ K, T& U' c - display: block;% k- ~+ n# L1 j! F4 w, v# v
- margin: 0 auto 1em;
& I0 e; \4 a. u% f0 m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 \ R& K( ~0 c. B; a9 o( G. ^
- border-radius: 4px;; l; S1 P7 Q- f. i6 v+ X4 Y1 P/ _5 J
- }6 W7 L- P) @, l' e: R# I) B& n
- .toggle-label:after {
) K: P: @/ K8 X8 s - color: #ED3E44;
. ` {' V4 S6 H$ g - content: "+";
& `, S$ z( v1 K; g9 A: v7 @" B* f - float: right;
9 ~- g- K+ ^1 M/ u - font-weight: bold;
2 t, K$ x- g8 [' t9 H2 ~ W - }
% ^0 s z- I7 `; I6 u: l3 _. A - .toggle-content {
0 T5 c- a) H6 d - color: #B0B3C2;
t$ G1 V& ^# V- | - font-family: monospace;
2 i4 ]8 p2 X1 C, { - font-size: 16px;( F: p8 Q `* _& ^7 N& j3 \4 t# R
- margin-bottom: 1.5em;
, N7 R `8 b' P& J) @* q" Y - padding: 1em;9 h Q9 ~! ^. S
- }) d4 K6 B9 x& J0 o' v) ~' r7 z
- .toggle-input {% w4 O- J2 z: q- J1 T
- display: none;
9 |* u& f* T- v- z/ A- Y% t4 A2 X - }
3 _) ~' V: _* E; O% Z+ P, p0 O$ I- A - .toggle-input:not(checked) ~ .toggle-content {
& C6 `2 c+ A; i! o - display: none;
% S* d5 I4 z6 Z6 k# @ O) w - }) w% J9 I; o) j H: g6 m
- .toggle-input:checked ~ .toggle-content {
( ?: \6 J4 u8 l3 g, P$ t2 n - display: block;
* f9 H0 j- w9 f& O! D - }
! j' {/ Y6 P5 Z3 o2 g4 B u2 E - .toggle-input:checked ~ .toggle-label:after {( z, ~1 E7 Y/ N" g$ B- k ]6 {
- content: "-";
* N& Z. s0 j3 K3 [2 c; V5 c - }
复制代码
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