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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!">5 d3 D* C6 u$ Z: M: Q1 k
- Label for your tooltip- J8 O, R, l0 }! M8 j" |
- </span>
复制代码CSS代码: - .tooltip-toggle {$ Z! j' S; M5 V
- cursor: pointer;
1 r. W6 L1 `1 }; V& o0 u - position: relative;9 t; g0 _- a# J. Z3 U% J
- }
$ P+ P& N& c; R' {$ w- t, c* a. a - .tooltip-toggle svg {! |: }/ g- ^" E
- height: 18px;
u2 @8 L: J$ T' r) ^ - width: 18px;# E) M! R7 q% V
- padding-right: 0.5rem;9 G6 H* b* |% t5 z. S3 \7 y3 c: a
- }
- J; j- o5 B. W6 b# N - .tooltip-toggle::before {8 y( N' j7 U& t1 R4 d4 a" l! j
- position: absolute;' W6 l; Q% C& ]% ^: Y4 A. I G
- top: -80px;* z/ c# a! {+ L
- left: -80px;5 Q) I6 t& a9 c5 v) K
- background-color: #2B222A;, ] B3 X0 i) q3 B4 ]1 e+ w r7 P h
- border-radius: 5px;4 W7 |" H' A; G) S9 `
- color: #fff;
8 |% d5 D" q+ Y6 t6 V - content: attr(data-tooltip);
$ M! N0 {, W8 a2 c$ e - padding: 1rem;
7 W! P: | P* S& O - text-transform: none;( v' S/ s# p# J# y, A2 r
- -webkit-transition: all 0.5s ease;# ?3 E# U; {9 ^- Y2 [6 s
- transition: all 0.5s ease;
{' X5 v) v- t& B9 Y, p - width: 160px;
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7 M, l( X6 g3 }# L2 } - .tooltip-toggle::after {8 ^' n' g" V, n8 f2 A/ |! O
- position: absolute;/ Y: E6 K- f4 B# n5 T1 \
- top: -12px;9 @2 `7 ~' L# X0 z/ X" J
- left: 9px;
5 W* k9 C- D3 X - border-left: 5px solid transparent;
( C/ j* \' S; a0 @0 b - border-right: 5px solid transparent;2 c( O" ]# v8 c8 e7 m. X$ |" R! z
- border-top: 5px solid #2B222A;
: K6 G) A8 I/ Y' f/ ^ Y - content: " ";) w4 f& N$ C2 t N) S6 I9 r- Z
- font-size: 0;8 m9 \7 s& w/ T9 N6 D
- line-height: 0;/ b/ T2 Y K: \; ]% u8 U3 [
- margin-left: -5px;
& D% q. c0 k# j& }. Z - width: 0; T3 n, F8 I% y; q. M* e3 P. Q5 G
- }. O0 z( |$ T* ?1 x
- .tooltip-toggle::before, .tooltip-toggle::after {9 L, x: G- g* A4 _, n
- color: #efefef;
& L% @5 ^2 {) w5 ]& N7 ` - font-family: monospace;
$ s. @5 v5 p) ]/ R( |4 ]) X$ z3 K | - font-size: 16px;7 d! i" o. p1 B- k; J7 P
- opacity: 0;
8 }* |: D V+ X7 ? - pointer-events: none;
6 ~3 G6 {$ ~3 p+ b% o - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, ~* Q' ?: Y& | - opacity: 1;
9 ]. [7 l1 `, f* O, V; d) |1 T - -webkit-transition: all 0.75s ease;
; d4 z' J) ]0 `8 ` J, O - transition: all 0.75s ease;
# ]9 }/ d# ]3 ?/ @ - }
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">5 B7 Q! ?/ w$ H4 g' L
- <ul class="nav-items">( p& z4 D, [' n. N! x2 s
- <!-- Navigation --># P4 M1 `6 a+ H0 C* u
- <li class="nav-item"><a href="#">Home</a></li>0 W" U9 I& ~/ T0 K
- <li class="nav-item"><a href="#">About</a></li>
6 ~3 w; c9 A; H - <li class="nav-item"><a href="#">Contact</a></li>3 r; I+ o$ w& x! _% d
- <!-- Dropdown menu -->
* d! [0 C2 \! a% }7 d) K( [# ~: N: ` - <li class="nav-item nav-item-dropdown">
! Z, j* ^7 D7 t# K ]$ D - <a class="dropdown-trigger" href="#">Settings</a>
. U2 f/ T0 k- B6 ^6 f- F0 R. \1 u - <ul class="dropdown-menu">
5 v9 ]& A8 R- D1 M% v. S* O - <li class="dropdown-menu-item">
0 C+ t/ Z) A: h( @# y9 C - <a href="#">Dropdown Item 1</a>
9 Z' S+ q8 _' @8 w - </li>
* i+ k& A6 ~3 k O) ]7 B - <li class="dropdown-menu-item">2 R: B! ]& v2 e |4 O7 A. h
- <a href="#">Dropdown Item 2</a>
, \3 f+ g& ?6 | ^ - </li>) h) Q3 I5 d# a: B }" K) z9 H
- <li class="dropdown-menu-item">1 F1 g5 ~% i9 v9 k& k4 A, L
- <a href="#">Dropdown Item 3</a>" K( W3 k9 l" R4 h6 j' z
- </li>
: b& X3 z0 x" z& z7 ]5 Y - </ul>
8 e0 s$ h! g4 w1 S - </li>' g- ?5 T% {2 v2 `: ~# o6 D Y
- </ul>
1 V1 t0 O- p1 m2 R! b( h - </div>
复制代码对应的CSS代码如下: - .nav-container {
: |4 p5 A9 V# z' n' H - background-color: #fff;/ W( S) {: C+ d% u) C. V
- border-radius: 4px;6 q3 H, [: s5 {4 N+ E2 S7 `$ l$ G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. I$ m" _* W- |. [ - padding: 1em;
- Y* g2 s! D! _ - border: 1px solid #eee;
! V l( j) f- g% Z- I - display: block;
% p, J; v7 S( c! ~" S3 a, U% ?' [+ F - max-width: 400px;. x8 j( H: s! d# w' `$ Z* T
- margin: 0 auto;3 D! r6 |8 K4 i) {# x% h# D% `
- text-align: center;% q! R' y) @/ J) J& b0 e- V
- }6 c! o+ J& O9 y' d3 d3 Y8 f; _* P
- ul,
0 _" l3 r9 b1 |5 G( M4 f* j: d( D2 F - li {
0 i1 ?' ^ P/ K$ b! V( O - list-style: none;
( ^4 h9 X2 I9 b! l% \ - -webkit-padding-start: 0;
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- a {& H, h8 A0 C7 V5 a
- text-decoration: none;: Q" E, `. d. J& q' H3 v
- color: #ED3E44;
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- .nav-item {9 t+ d: X6 _: y$ L, ~' j" z2 l2 j# C* Q# R
- padding: 1em;8 ]) f1 t8 J0 f& V$ {; s! J4 O
- display: inline;& V+ ~2 z$ c" s9 C% \# [" i
- }
, y+ Z1 {1 F5 e - .nav-item-dropdown {
% z O H+ H1 p( @. v0 G - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
4 }" ], H: f O& n1 p9 H# x% _ - display: block;, u- _. l- Z4 R! i" f3 X8 f
- opacity: 1;
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- .dropdown-trigger {
6 F" B5 g8 P. ~3 S* A+ S5 `0 F - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {: ?* S' r1 q3 d( I, o4 i9 ]! R
- display: block;
1 c; L o4 T. L4 O t; F6 \* ? - opacity: 1;
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- .dropdown-trigger::after {
9 \, Q0 m, b Z- @+ _3 { - content: "›";
) [3 o( N9 c; g% F' d' n& [ - position: absolute;
( M# T( a/ n( C. k( L - color: #ED3E44;5 u* A" d) \3 \. {3 P' R8 c$ i
- font-size: 24px;
' B7 j) j, {& R- B0 I - font-weight: bold;
% ?( r% D; p; t - -webkit-transform: rotate(90deg);: {5 j2 p1 e2 n6 Y0 V+ q& Q
- transform: rotate(90deg);& C5 f/ ~/ ]; n M5 \2 V4 M8 h
- top: -5px;% r- U" R: _6 x
- right: -15px;6 H3 B! R% V/ m: p; i. \ H
- }& K% k) J/ X0 v- `
- .dropdown-menu {
& A$ H9 I, c1 Q - background-color: #ED3E44;. e, A5 {' C; x5 K6 Q
- display: inline-block;
: | ~$ I' T$ x7 T - text-align: right;
3 F% X. J5 G* O8 X) k3 {' \ - position: absolute;- U$ v; X8 L: N. @. I
- top: 2.5rem;
; G! s) G4 u; G9 K - right: -10px;' g l9 J# Y1 L0 k r2 x
- display: none;7 ^6 }* y4 U3 C9 c; D3 k
- opacity: 0;
/ T* J7 G, U j5 I - -webkit-transition: opacity 0.5s ease;
0 |7 O& E. a; \, q9 A2 K - transition: opacity 0.5s ease;. }/ w }$ s' M) }2 r2 s+ U2 o) m. [
- width: 160px;4 l$ E3 ]2 o2 [6 q" j6 J+ q+ m
- }
" Q; a9 w8 w3 Y/ Y1 I: O - .dropdown-menu a {
+ ]% x+ g# n0 [3 B3 D- f% S/ Q - color: #fff;* S8 \7 v7 S; M1 W
- }
9 P* s( ]# q- i, H - .dropdown-menu-item {% F% C( l" x% _6 Q- [
- cursor: pointer;' S; Q2 [5 |% v2 l) c1 f0 H
- padding: 1em;+ |* m; H* X. i2 L ]
- text-align: center;
! u- C/ u7 ^3 C4 u$ Y - }& d' C8 g5 [: v- E
- .dropdown-menu-item:hover {
% j* J; g; ]( v' S( b8 g& b - background-color: #eb272d;
9 n6 B, t8 v' W) L* ]! G& ] - }
复制代码 0 W) ]3 t+ h) p, n
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" B6 F' F& f+ {% ~( z - <!-- Checkbox toggle -->1 ]* Z8 h. q1 Y5 i: n+ Z1 v
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" K, \7 u* S# y. o2 K
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 p& v5 m% H) `# I - <!-- Content to toggle from www.mfbuluo.com-->' x2 Z$ I5 r! g$ i+ I: D( c
- <div role="toggle" class="toggle-content">
, |' q* U" F/ E- P' R& @ - BA-NA-NA-NA!
3 X& M. ]. _/ X - </div>
) \! P x' G% k; j: N" E' ~" ` - </div>
复制代码CSS代码内容如下: - .toggle {
* o6 Q/ x6 f& b1 \' W. q! V0 B - margin: 0 auto;7 Z+ d( S5 E0 g* v; _
- max-width: 400px;& d3 S& _4 Q/ u) m9 O2 ^5 N& Q
- }" e" v; t, o$ E+ t# K/ Z
- .toggle-label {6 r4 ?% _' A% l6 s
- font-size: 16px;: h. p7 ]& E+ _* q4 B2 {8 g5 x+ P$ L& A
- background: #fff;
7 J- ]' c6 X3 L3 |6 e! t {; ~" F/ x - padding: 1em;0 A' v- z6 M$ s* t% l7 x
- cursor: pointer;* J) ]1 [3 g6 n2 ~7 X. ]
- display: block;# r5 W* r7 _6 ~" T5 H
- margin: 0 auto 1em;
4 p; V; a) O- ~( A) h% Y( p s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- z, I( A6 z% |* b - border-radius: 4px;) \% M: _% I$ _! E1 }0 Y1 M
- }
+ T5 U7 F2 g+ D) |- C- z! c" f% E - .toggle-label:after {
6 U1 Y& N. h0 R+ ], L( x* `3 @ - color: #ED3E44;* q+ H/ d3 T' i6 o
- content: "+";6 t4 i1 z1 l6 |/ }; O7 {
- float: right;
+ q5 j. f1 u2 Z$ ]+ [7 s - font-weight: bold;( _4 ?2 Y2 w K( q" b3 _
- }
# m3 D3 q3 ]$ X) g - .toggle-content {( y) q: ~+ @1 ]* f; S
- color: #B0B3C2;
% ]0 r' C, v& w( c$ I6 Q. ? - font-family: monospace;1 W; N ^( z+ _7 g s
- font-size: 16px;
. ?1 |4 J6 @& K& H - margin-bottom: 1.5em;
; I0 e% @/ x% Y. | - padding: 1em;3 t$ }5 ?, J/ |7 h _9 t! o. P
- }1 a& S9 _1 F* A' T ?
- .toggle-input {
1 d; e. ?3 e! p. w4 @; c4 D8 h - display: none;
/ C4 a6 `$ u2 |6 o - }' }- t7 o( G r4 r/ j" E$ Z4 Z
- .toggle-input:not(checked) ~ .toggle-content {
( U; N D& f2 _# N4 F' G3 F - display: none;
) X1 s( r# K! _) l) q - }2 C5 j( o/ u7 ?5 [( Z7 m7 {
- .toggle-input:checked ~ .toggle-content {
1 k0 h) c+ j2 o# D" o* a - display: block;
* ^' w* w* N! N8 E$ o: k2 O - }/ n. q; N# } a
- .toggle-input:checked ~ .toggle-label:after {, s6 }: y; _' Z) n
- content: "-";
# p0 N1 W* Z. }) X - }
复制代码 : S) c' N) q# v: \6 _4 Q& c
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