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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!">
~. E4 \/ S4 M% { - Label for your tooltip
' s+ l" U P( p, a" c" _ - </span>
复制代码CSS代码: - .tooltip-toggle {
0 i* J/ u* Z, h - cursor: pointer;+ z9 T; g0 h) ? l! d
- position: relative;
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- .tooltip-toggle svg {* ^( e$ \+ ^1 N& X0 [2 j; ^
- height: 18px;7 Z/ s. Q8 r: ^, E$ \$ U
- width: 18px;9 {2 }2 R7 ~7 I# k9 F4 M/ M
- padding-right: 0.5rem;; \8 z) L' q$ z6 ?
- }
6 |: p% H7 X8 f" O5 ?1 [ - .tooltip-toggle::before {- {( j* ]2 I! x- Q5 ]. d
- position: absolute;9 T4 `& K5 x5 f5 t/ |% [
- top: -80px;. D' }# @/ m4 P+ h. x: ?
- left: -80px;
& S" `$ g2 _# s W) } - background-color: #2B222A;- ]' v7 C @/ Y- V/ P
- border-radius: 5px;6 W% g$ f7 Z0 {! g$ \; A
- color: #fff;5 [0 Y" w. j2 I+ J& ~* W
- content: attr(data-tooltip);+ P7 a+ d3 p( t
- padding: 1rem;
2 e0 q* d( n6 D- z/ c8 \" R - text-transform: none;& D% B3 p7 o0 g# L
- -webkit-transition: all 0.5s ease;# q) M1 n+ g b: f& M
- transition: all 0.5s ease;- U4 |- f, o& h% {, S6 ^. s1 l
- width: 160px;
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2 h$ O- ^& a* h0 {9 T: P7 v - .tooltip-toggle::after {- i, N) N2 }; p7 h/ O" [
- position: absolute;
8 a4 _" E$ |$ s* _! r - top: -12px;+ K' q- ?/ A! d, v% ]
- left: 9px;
" j0 s4 O+ K% F3 X! @ - border-left: 5px solid transparent;7 a- W5 ]7 h5 G
- border-right: 5px solid transparent;
1 n9 v1 O/ p3 W0 @0 D* v6 y - border-top: 5px solid #2B222A;' P6 ^4 k9 h7 B' A8 G4 ^0 v ~) t
- content: " ";% D4 K0 A% J5 c, P+ Z: X! O
- font-size: 0;
# j+ c! q' X G/ @$ L, @; ? b% C - line-height: 0;1 a. E, ?3 N0 y$ m+ Q
- margin-left: -5px;2 d2 \# z& v* l! h4 V% h
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {5 I6 B1 I5 @; P% R% [ T+ B& W
- color: #efefef;2 Q# S& B5 j8 j' ^% R0 x% A: H
- font-family: monospace;
% Y4 D) D6 p6 i' K s* ] - font-size: 16px;
( G) I* C ^6 ~# Y6 k& H - opacity: 0;
6 s S' z2 x5 A- | - pointer-events: none;
) s( ~( y d" V9 M0 N4 f - text-align: center;! I+ j7 B ]( Y9 f
- }1 ], l+ S" |; _- G5 D7 O
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# j3 ^* _; _5 x$ f, J2 a - opacity: 1;
/ T' v6 y7 \+ V7 S - -webkit-transition: all 0.75s ease;5 J; c/ s5 k1 {! g
- transition: all 0.75s ease;: j* \6 H5 n) M% \! e( x
- }
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">7 ~1 h" E" B! [) V- N+ M8 h
- <ul class="nav-items">
# j* N1 z/ \) r. l - <!-- Navigation -->
' G/ k" t* E8 H" D - <li class="nav-item"><a href="#">Home</a></li>
3 i9 D* g& T" G0 f& E* s - <li class="nav-item"><a href="#">About</a></li>9 ^5 U9 [) { M. d
- <li class="nav-item"><a href="#">Contact</a></li>2 d3 Q p ^1 q1 n# Y( V9 N, R9 @
- <!-- Dropdown menu -->
" j6 t# {* r6 a - <li class="nav-item nav-item-dropdown">
9 y# f. w% S# g5 F& a" N - <a class="dropdown-trigger" href="#">Settings</a>' H- o& C3 V& I" u! S
- <ul class="dropdown-menu">
0 n Q' _/ E) e7 w" C - <li class="dropdown-menu-item">/ v6 F2 [' F2 }; A- R5 E6 a& P
- <a href="#">Dropdown Item 1</a>
! [. A; L: b; O0 m: ]# `/ ^- b9 [ B - </li>6 N1 `/ ]- g: J9 U9 |2 E, r# B
- <li class="dropdown-menu-item">8 d. Z* d7 P3 u) }) t1 R2 u
- <a href="#">Dropdown Item 2</a>
, H% r! S P6 n' n: y8 J) M - </li>
5 {' b+ x$ Y9 A# b9 e7 o7 [$ \" F - <li class="dropdown-menu-item">
# Y# `/ E2 Q u. l5 t' p; F i/ i - <a href="#">Dropdown Item 3</a> n& ]- ^! I3 W" V8 A5 q: s& _1 _
- </li>7 N; P* R% g( B' D
- </ul>3 _9 l1 ~& T$ g8 U* L% C3 M
- </li>: U8 d& Q% y$ } y0 ^2 z y0 q
- </ul>' I- \5 i6 r+ i, ?2 G
- </div>
复制代码对应的CSS代码如下: - .nav-container {: j1 M: o7 ?# y R8 s7 i
- background-color: #fff;+ r/ W3 h9 J3 _8 v, \* ?3 ?8 {
- border-radius: 4px;% t- U4 l9 l5 [5 \+ d0 `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 s6 g/ @: p/ S7 s6 N2 t- \* b7 f - padding: 1em;& b- `/ T6 n$ L8 E
- border: 1px solid #eee;
0 k) y* H" b& U2 U2 R+ @ - display: block;
! z- b+ m( G! b$ T9 T& D* t" i - max-width: 400px;
+ e' b# `- ^5 a v - margin: 0 auto;3 @! T" {% H8 k: d$ x) s
- text-align: center;
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- ul,
0 |" c% |1 o. J$ g, ]7 J- d - li {
+ q8 J# y9 M8 A4 {1 K+ l - list-style: none;. Y) K. b5 E" N$ h1 P5 _% O1 M; j
- -webkit-padding-start: 0;
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- a {
/ b: s1 \, q1 h! f1 P4 G2 W; b - text-decoration: none;
6 [( Z$ ]0 X; ^9 Z- e, o2 W7 g - color: #ED3E44;
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- .nav-item {
+ X" V4 ?7 Z4 M$ u# L6 O# s$ Z0 t, y - padding: 1em;/ e" y0 z- C: Q/ ?
- display: inline;) p1 v$ F! T, V: r
- }1 F6 |' L7 H* z. @. x+ X+ E: }* Q
- .nav-item-dropdown {- X* d& R1 E# D1 w4 t, L" k+ P3 W& x
- position: relative;; `# O3 D& z T! n
- }0 e! ?( ^1 j2 h; @( i, w6 Q# _. f
- .nav-item-dropdown:hover > .dropdown-menu {
5 f4 l( q' G4 K. i% X; V% d3 [% P - display: block;
2 _6 J7 W. d @& e - opacity: 1;# a- R a) J( K. D b# q
- }( a8 a" l1 E) I: \& h
- .dropdown-trigger {
% K6 m2 G! R6 Y2 ]# K8 f - position: relative;. O3 Y/ ?+ p7 k% c) b
- }
7 `4 _- k( B0 \& } - .dropdown-trigger:focus + .dropdown-menu {
! U7 ~) ?1 C) t j: z - display: block;$ B2 n( U4 B4 G
- opacity: 1;: Z R2 ]$ M# A+ _
- }
" O9 d" H% T; L - .dropdown-trigger::after {
0 W1 M' n4 ~% r4 g - content: "›";
4 C- h) i% N) k; M! _ - position: absolute;; k& \, M2 A3 k" R ~" k$ q, z
- color: #ED3E44;$ Q' u/ h; _# l
- font-size: 24px;% J& ~, O1 `$ V; ^ {2 {) ^: ^
- font-weight: bold;
- [0 P* Y; N: }8 ^/ L9 f1 g5 I- d - -webkit-transform: rotate(90deg);
$ c, t8 @3 _; z5 I7 C3 E - transform: rotate(90deg);
8 k" K* E+ o, \* u8 n - top: -5px;7 W+ e: }1 @5 n |: q5 p
- right: -15px;" w$ V) T+ B; ^
- }2 U4 a3 m# J% l# Y
- .dropdown-menu {
9 g; z$ v( {7 b - background-color: #ED3E44;5 B: c0 D0 m! f' P' V, C2 U, L
- display: inline-block;7 V; R. m- [) |) f, ^
- text-align: right;
: r" V% a4 D% u' u) T) F - position: absolute;0 b: h: q& J% f: G( _
- top: 2.5rem;4 v3 C1 H i% m% B
- right: -10px;
( v2 @5 w7 }) b( M e - display: none;' O, ^' y2 f% R7 h, ~
- opacity: 0;; k, A/ q' j, z/ X" C
- -webkit-transition: opacity 0.5s ease;
5 q0 M2 p/ B' x$ t - transition: opacity 0.5s ease;5 p1 S0 f6 ^. G- ]
- width: 160px;
- h: ~8 y# h* s: l- t) t - }4 J$ v8 Q( ]. w/ W
- .dropdown-menu a {7 }, C* O5 [' c( _# C+ H
- color: #fff;
7 ?& x, r# O' B* R; P- D - }
6 d1 q B9 D- i) B& _. h - .dropdown-menu-item {5 c( f( O, o" ^* y6 K* h7 ~0 h' p l
- cursor: pointer;
7 q4 z$ z4 o: ^ N/ z* Q - padding: 1em;
8 t! e- I: Z* z - text-align: center;
8 T0 g4 E* p5 O! l9 M - }4 q2 R9 p6 L% V# ^. _% s2 ]
- .dropdown-menu-item:hover {
/ m! t1 j/ N, K$ c8 ~/ `$ [ - background-color: #eb272d;
5 @6 J4 \% _0 f! o - }
复制代码 + F5 y. s) v0 L Q/ N0 P( t% W
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. W) r9 A9 ^6 }3 v
- <!-- Checkbox toggle -->* c$ J$ o, s- l# F& ?1 ^
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 b6 } a: ?9 K5 T$ B
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 o9 n+ X* D# T2 h$ p
- <!-- Content to toggle from www.mfbuluo.com-->
5 e* r+ @0 _% c0 G0 ]' B+ }2 S# J - <div role="toggle" class="toggle-content">
) X; R9 ~2 N, }5 g# w# t$ d% S - BA-NA-NA-NA! j, J: e8 e) s" H3 G) r! J
- </div>
% e) q/ d/ Z/ L3 \2 U - </div>
复制代码CSS代码内容如下: - .toggle {/ q- |* {9 j. w5 o
- margin: 0 auto;
( u, [9 n+ }$ C3 R+ C - max-width: 400px;
* ~7 m( Y, {7 ] - }4 x$ Z4 Z" Y; Y" O7 j6 n( b
- .toggle-label {4 e: A/ u4 u9 j" t" @1 D/ ~7 {1 Z
- font-size: 16px;& o" Y% r. y$ k2 I
- background: #fff;/ l- F) R1 v6 ?& g, ^1 c' [
- padding: 1em;# L2 Q! l+ A+ Z g$ D$ I, c' ^" S
- cursor: pointer;$ Y3 d; z$ M4 x2 M, u3 I
- display: block;9 L# w8 A5 A" n6 Y) s; N4 x
- margin: 0 auto 1em;
2 b" S V+ Z1 T( @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ R; W4 U- j# h S% x3 r* U. G0 |
- border-radius: 4px;
0 K' K) C1 I! r9 w- ]$ z - }
/ L' ?$ C% Q6 k, A/ i7 g0 g* C. ] - .toggle-label:after {. @5 G1 n7 d' j+ p& [
- color: #ED3E44;
, F. g: V( C ~' X0 ]+ } - content: "+";! L3 b( K }3 J8 U+ u4 Q8 `
- float: right;
& H0 {% k; I- o- k i - font-weight: bold;
( r6 i1 C7 y$ T8 m - }
( T1 f- @6 J6 Z* R6 X - .toggle-content {
4 v# g2 r% \; b# F - color: #B0B3C2;
4 V" d r# F1 I# p6 ` - font-family: monospace;% G* |7 y' a m2 U" W" k
- font-size: 16px;
# d# y4 o. N6 }& N g/ J/ M& S Z: v - margin-bottom: 1.5em;& \$ b; d; w# {# e4 ~) {+ }) c( p
- padding: 1em;
3 ]& I+ w7 A7 u- g+ i! w; [- e - }! U! n# `+ x- ]
- .toggle-input {2 L9 u) h8 @8 o/ l
- display: none;
6 k( U1 g5 b' X, p$ P" F$ Q - }* i% P2 E% s$ D. K* Q& I0 Z) J: ]
- .toggle-input:not(checked) ~ .toggle-content {8 q I9 Y) A0 ^6 ?( y5 N5 L
- display: none;5 x1 K9 O# X4 z$ B) z
- }" T8 r `! E8 l1 ?8 q9 |% H& _
- .toggle-input:checked ~ .toggle-content {
7 A) Q- i$ ^) d8 ?0 o( b - display: block;
0 y S6 y# X8 d& ?; h - }
6 `' y# O2 v6 H/ u/ }0 j% p - .toggle-input:checked ~ .toggle-label:after {/ v1 s% n) X4 y8 t
- content: "-";
0 }* i' q, X3 T) O' p - }
复制代码
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