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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!">
8 b$ x' @) ?- T$ y, w - Label for your tooltip
+ d* j( c' {9 O* C( X - </span>
复制代码CSS代码: - .tooltip-toggle {
/ f( q, O1 }$ g% x3 J3 p - cursor: pointer;! U3 n) H9 q9 s% f) u' f! r
- position: relative;
/ r2 x! E9 ?( ~1 B - }
- t/ ^! ]$ p7 W' B5 u" Z& t+ v( @* P - .tooltip-toggle svg {
7 r+ L" `& S3 }, H4 P4 M - height: 18px;. }5 ?5 K1 c( }" |0 U
- width: 18px;
5 j+ P3 v( |: T5 T0 x - padding-right: 0.5rem;
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- w6 E8 m+ a3 j D0 I - .tooltip-toggle::before {; m' O- C& p( q9 C
- position: absolute;4 @; [3 C' H" ^4 [9 i4 n) j
- top: -80px;) O4 Y9 [5 i. V% P8 e
- left: -80px;
7 f2 W9 ^: u7 V- i, b - background-color: #2B222A;
& C+ d9 \9 C6 K6 e4 j- E+ c - border-radius: 5px;
$ a# n3 l5 Q4 e% ~3 R - color: #fff;5 q1 D! D. a2 V7 u; Q9 I. D
- content: attr(data-tooltip);
; s* f# c# W3 y) R, B. a p - padding: 1rem;
& ^9 Y6 ~% P( n3 R3 E - text-transform: none;2 |! E& B5 e5 r) D: P
- -webkit-transition: all 0.5s ease;
: l+ u9 A% l6 e# c1 ^ - transition: all 0.5s ease; W, ]7 Y, @" Z% A
- width: 160px;
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- .tooltip-toggle::after { e0 ^ z) K7 w, l, Y; R. W
- position: absolute;0 V8 e( U1 ]- W" a2 @- g1 b! L
- top: -12px;$ h4 { @4 H i( {& N$ [, C
- left: 9px;* ]0 t J* M6 n5 z2 P! n/ s2 }
- border-left: 5px solid transparent;
# q) A. r3 B; y. X, V8 B7 ^3 ] - border-right: 5px solid transparent;
" n2 e$ C% d2 \5 m% S9 g - border-top: 5px solid #2B222A;5 y+ p0 s. P! q" I
- content: " ";
: e2 k# Q- [( D- w - font-size: 0;
0 C' C$ C" C X9 a! O - line-height: 0;3 Z: F- e% O6 `( X: O
- margin-left: -5px;
' }4 ?" b: u7 p+ p8 p$ e2 Z - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {! t/ i7 p/ q/ R6 ~
- color: #efefef;, r/ x7 f3 {& d: F% j" e- X9 E- _
- font-family: monospace;
A5 f! ]1 w/ Y5 b F - font-size: 16px;* ]: s2 i- i- a( T7 |
- opacity: 0;) G% K4 {5 G. A. w4 c C
- pointer-events: none;
. J N9 S q: T2 l2 [. L( O - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" s" j/ y2 `0 x0 Y N
- opacity: 1;+ G( ]4 ?% c, j, J& T) ~
- -webkit-transition: all 0.75s ease;: k/ D# Q# Z& W/ J1 }
- 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">8 i. U/ v$ |9 M; F& c: X8 e2 G
- <ul class="nav-items">
% d3 s D2 C8 E7 k/ a - <!-- Navigation -->
?$ c, W; ]! Y+ ^$ j/ V8 I; S - <li class="nav-item"><a href="#">Home</a></li>
: A8 ~ q/ c" b/ Q$ \+ p - <li class="nav-item"><a href="#">About</a></li>: {0 T4 f5 b, p& E$ L
- <li class="nav-item"><a href="#">Contact</a></li>% @% f0 O8 r+ Q5 X4 T2 T( C. ^/ b
- <!-- Dropdown menu -->6 M2 i* {5 R/ m
- <li class="nav-item nav-item-dropdown">
& L# V* W8 R5 x9 N" P( B - <a class="dropdown-trigger" href="#">Settings</a>
8 u; n4 ]* R5 p" y6 n8 _5 E5 ~% [ - <ul class="dropdown-menu">8 w3 \4 P/ R/ G' p& R w
- <li class="dropdown-menu-item">. n7 H" ^5 A- V
- <a href="#">Dropdown Item 1</a>5 ~3 C1 ?' W- ?8 z
- </li>
9 m' N6 K& x- g& g1 m - <li class="dropdown-menu-item">" ^1 I5 Z( @, g! {6 T, d7 W! O6 L
- <a href="#">Dropdown Item 2</a>
( X! I3 ~) N" q" h! z# ]% k - </li>
/ O# A8 f3 R8 W% k: l2 B - <li class="dropdown-menu-item">% f+ f% @* _/ e( `3 T
- <a href="#">Dropdown Item 3</a>
, _0 W: q0 x8 D9 ?: U - </li>' U: b: B' c3 O: B2 F! y9 C
- </ul>
4 O; O1 V* C& q% `5 P5 \ - </li>
5 H4 y3 w( t. _2 q - </ul>
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复制代码对应的CSS代码如下: - .nav-container {
9 `3 g( j1 i2 e: K+ \, |( _ - background-color: #fff;
1 O6 d. Q' w) k* s - border-radius: 4px;
* |& I9 k+ v$ t% `6 E8 V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' M+ l, L, n; O# i) ] - padding: 1em;: {# d; ?1 d ^; l2 X2 x
- border: 1px solid #eee;
/ S/ j5 z: f l% C - display: block;
* n( D7 z& Z, D R, j3 I: s: X - max-width: 400px;
5 L q3 U" w8 c - margin: 0 auto;
9 b1 _ I } p& A& s - text-align: center;$ _7 z0 U, Q' F0 P) I& U+ |5 Q( ~9 j
- }4 K( i) p& V0 u9 v' Z
- ul,$ n2 Q. P7 h' s9 q* O5 S
- li {" z3 w0 n+ p$ e6 C9 V
- list-style: none;
. D1 G$ ~, {6 \. m( H! X7 y - -webkit-padding-start: 0;3 T! B% T; f6 S9 L
- }
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- text-decoration: none;
/ G% h$ X. X9 O* G9 A - color: #ED3E44;
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- .nav-item {5 `8 [4 Q6 y2 w/ e
- padding: 1em;
& F P; w3 G0 k4 e2 S - display: inline;3 ?+ G I! t: W+ U& Y
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- .nav-item-dropdown {4 g3 P! z% ~* y
- position: relative;
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- W" Z5 S% s$ ^: n9 y - .nav-item-dropdown:hover > .dropdown-menu {
# Y$ G0 `" @* K% e5 L* w3 s - display: block;
9 H- V* r& ]; ^# ]2 S - opacity: 1;5 T' R. n6 X6 P1 ^# s
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- .dropdown-trigger {
( H) L. S+ Y7 e0 \' `! p - position: relative;+ _# w* m4 L! H. c1 B' l; ^+ h
- }
6 ~4 S- c. V/ \5 Y+ N2 l - .dropdown-trigger:focus + .dropdown-menu {+ G7 v0 r# f/ y! H$ z+ ]" ~% N
- display: block;' p' Y) v8 j U5 \
- opacity: 1;* |$ f1 y4 W! W( }$ H
- }4 m! U: l; s0 U; s* b
- .dropdown-trigger::after {
5 t4 K- p* a, V i. C - content: "›";
" x" N& ?( ?+ `. L$ D - position: absolute;4 p! V7 Q% }+ O+ ]8 _' x- f3 f
- color: #ED3E44;. _, P: z" W" W" Q+ M h$ J
- font-size: 24px;( y4 b T4 r) u
- font-weight: bold;
. U- R( o' B1 h! l - -webkit-transform: rotate(90deg);
* F+ E9 D d# Q - transform: rotate(90deg);
2 T# T Z& a0 }6 }" \, L7 T - top: -5px;6 L$ W; o! B1 f- `7 T Y
- right: -15px;
+ y6 _, ~- L# }6 N) |6 u$ s - }
+ N2 P1 \; y0 m2 B7 @: [ H A6 h6 L; U - .dropdown-menu {1 r7 [, }1 k2 C& J- l) H! o% D: @
- background-color: #ED3E44; `/ [. X$ P" Q9 V
- display: inline-block;% m7 U( j; p# `0 |$ e
- text-align: right;& h+ i7 ^9 K; X" w
- position: absolute;
8 t9 l; T6 {4 T2 G7 M+ y - top: 2.5rem;6 {, ]; K8 }% c" ~$ b2 T
- right: -10px;$ h2 S, j G' R' Z' c- V
- display: none;5 c: j9 \( l% ~
- opacity: 0;
1 R/ O ^# w5 E - -webkit-transition: opacity 0.5s ease;
: H! a% K. ^, V7 I% q - transition: opacity 0.5s ease;0 d: m0 L6 p5 r$ a! `
- width: 160px;
, I* Z7 M; A) |3 [' O - }
6 |& e1 x1 r+ l - .dropdown-menu a {
# Y' C! e' S0 J0 c( j& N/ n. |. H; x - color: #fff;7 h' X; p# r/ E- O }
- }
" ?6 D8 u0 J- g7 d ? - .dropdown-menu-item {, M# w/ T+ _9 D; C0 p. e
- cursor: pointer;
! B2 w7 [, H+ G, U' B; Q" T - padding: 1em;
: K: ? I, t7 Z0 n; M" b0 ^ - text-align: center;4 }# q' s, j, Y* U& C# G
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- .dropdown-menu-item:hover {
C, {$ b1 U& B" ?: F2 z* ? - background-color: #eb272d;
4 P/ N: [9 C1 u3 U7 `" J - }
复制代码
5 c) c" X% p j1 q: D3 V N可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% Z1 S3 Y6 v! H! @. A% n - <!-- Checkbox toggle --># \4 C, s4 @. [* x! R) w: b
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' L% g1 N/ ~, B7 M - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, x0 h2 u5 H1 a1 P, J - <!-- Content to toggle from www.mfbuluo.com-->' Q, d& k4 I: b+ [, Z" }/ [- ^
- <div role="toggle" class="toggle-content">
0 R8 G" J' m" d& Z4 d - BA-NA-NA-NA!
5 [3 F& t3 I6 r: \) ~) I - </div>1 L$ G. \3 t% j; N- n& n2 M0 `# ]7 g8 k0 t
- </div>
复制代码CSS代码内容如下: - .toggle {
5 y. ?! c! G6 K9 H8 J U: W+ q - margin: 0 auto;/ h& B8 T* m: Z; L7 i- t
- max-width: 400px;
d$ b8 x* Q, G! n( j# s$ J - }
7 w& x5 V: }' }; s1 L. z - .toggle-label {! {8 r0 z/ g$ f8 I) s2 @3 i
- font-size: 16px;# U3 l ?+ {) F
- background: #fff;
, [7 y% i2 S% |* c0 l. G h0 o - padding: 1em;
- k4 }$ @6 Q+ S - cursor: pointer;% E: E- R+ a% ^ w9 w
- display: block;
- x* Q3 K6 S0 o! i+ I6 _0 U- P - margin: 0 auto 1em;0 F5 F8 r+ q7 M! `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- T2 _% m- i) d* `# c; G
- border-radius: 4px;
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- .toggle-label:after {# ^: y. g+ u0 M6 k9 a3 s" p' V: D
- color: #ED3E44; \6 b3 @) E9 B! ?
- content: "+";
1 I5 a( `/ ], A/ [6 x- _" D7 r6 B4 K5 u - float: right;7 M: Z- S, V4 ^0 F
- font-weight: bold;+ c6 c4 b! r- Y- J
- }
/ @! x" c4 o; I2 K- m% B) |4 U - .toggle-content {$ O$ N( A" l# P0 } X. ~" F
- color: #B0B3C2;
; b% |# ^6 U, u) Z0 c - font-family: monospace;
1 }6 y; l8 S. {: K: T: G6 e - font-size: 16px;1 i3 J# S+ C2 W/ l. ^
- margin-bottom: 1.5em;
9 _% k1 V- s9 e9 E3 H - padding: 1em;( o& d8 z2 }' D( \
- }
1 X2 D8 Z: k3 _* B+ T B - .toggle-input {2 w" D d: @) J% z1 H$ m" h# G8 F* a
- display: none;, c% F0 n' ^* T( e5 T2 b
- } d$ L0 _; c6 {: f6 S$ O* X! E
- .toggle-input:not(checked) ~ .toggle-content {4 B4 D1 t( o; f0 k4 P
- display: none;
; x/ h7 O* X3 Z$ s# c - }
9 r9 x6 t) X; W3 B. F: z9 u - .toggle-input:checked ~ .toggle-content {: D! t3 F) q& F0 c" s" V, I. ]
- display: block;
3 b0 [8 F: E1 M Z' @ - }
7 y: `% b% C! L2 k# s5 F - .toggle-input:checked ~ .toggle-label:after {$ e; @/ t4 G4 Q" U2 v
- content: "-";
; U. Z, @' D$ e1 H7 i% c+ }" H - }
复制代码
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