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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!">
7 a# a0 K4 K# Z' t) w - Label for your tooltip
/ v: f% p2 B: W& t9 h* h - </span>
复制代码CSS代码: - .tooltip-toggle {
8 D6 w- j$ n& {, |4 S$ l" j( e; P - cursor: pointer;, y1 I4 J; a) V4 m
- position: relative;
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- .tooltip-toggle svg {
/ r% n$ t$ z9 H. z8 m. V - height: 18px;% n: n Y9 r2 X6 }' h- E
- width: 18px;
: ~- E" }4 P, i) M6 y9 E - padding-right: 0.5rem;
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- .tooltip-toggle::before {
% C* Q4 J7 ~7 U1 g/ X - position: absolute;- N- P& k8 d9 N# ]" t; Q9 }1 ]" C
- top: -80px;0 q, T% ?: n1 l$ s% _
- left: -80px;
3 s5 I7 M. B2 f9 P, @" t - background-color: #2B222A;
8 g/ H9 K0 ~/ p7 |& B! T - border-radius: 5px;: B) Y% v5 h: f5 w9 x$ n3 @7 l1 L
- color: #fff;
' l" \0 p: i, u4 N - content: attr(data-tooltip);& s$ s. o& }. p' D5 {( Z
- padding: 1rem;9 T0 V S+ Z f! u& h& u, a
- text-transform: none;5 O# {) v7 T: S) e* y( {
- -webkit-transition: all 0.5s ease;% Z3 W# r6 v4 m# t# ~ U
- transition: all 0.5s ease;
9 h! p- @/ d* _* E: I4 Q - width: 160px; z/ h$ `- s. V. e) ^% P z
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- .tooltip-toggle::after {- O- |+ D' w8 L$ {1 I1 R
- position: absolute;
" A+ m9 s' g; t. j& \6 N - top: -12px;* B4 a4 a" o r0 |0 n
- left: 9px;
6 `. U$ J1 ]- Q0 z - border-left: 5px solid transparent;
3 }1 V6 h- D; K9 ^* E - border-right: 5px solid transparent;7 G& Q, l6 c6 G5 W/ P( z% E
- border-top: 5px solid #2B222A;8 X9 Y% L1 R" E4 ?& F
- content: " ";! S- x& S- r" ^% c* s2 L G9 O
- font-size: 0;
4 M( G# \' a) M; U' m - line-height: 0;$ M% M; W( W! E
- margin-left: -5px;/ v/ _6 k) `4 {- T% z
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
( G. _0 a" f! S/ G; o O% o - color: #efefef;
2 \$ H" x1 a$ E) q - font-family: monospace;7 R1 E% |; z! @& f- _$ J8 C
- font-size: 16px;
, D- t/ {. q: c' b% q& Z6 t2 [ - opacity: 0;
2 x2 C0 f; I% c: r1 t; {$ w - pointer-events: none;. X7 d0 T9 V8 \) s. v* Q
- text-align: center;& y2 K8 p/ f# l2 F
- }
, @' [% w: I |6 a" J2 z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 F4 G2 Q# P, x; I6 [8 V
- opacity: 1;
8 H# v E' C9 z2 W/ b$ z4 F - -webkit-transition: all 0.75s ease;
6 s$ c- ^7 s9 h - 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">0 P3 C5 A+ R* c+ h& f- d- Q
- <ul class="nav-items">/ @" X B% H0 k
- <!-- Navigation -->; h+ K4 }/ W, O0 x
- <li class="nav-item"><a href="#">Home</a></li>
6 a% \8 ?( H3 P - <li class="nav-item"><a href="#">About</a></li>
7 ^ v- B1 N8 l% x$ q6 b9 u4 u - <li class="nav-item"><a href="#">Contact</a></li>2 Q3 L5 _8 L) n1 c3 n/ W7 M
- <!-- Dropdown menu -->
2 E' v" y2 z: A- R/ Q) r, ] - <li class="nav-item nav-item-dropdown">
9 \& `( m9 d) ]- N, T- X - <a class="dropdown-trigger" href="#">Settings</a>; V1 i! E0 V* g/ H
- <ul class="dropdown-menu">- D* q' z5 o* v+ y6 b
- <li class="dropdown-menu-item">
( V6 J: r9 L3 C8 f" B - <a href="#">Dropdown Item 1</a>
' `1 q& |# B/ F2 L; d, d - </li>
( r( l0 t+ \& E3 p+ N - <li class="dropdown-menu-item">+ v4 |& w5 \; C9 C3 x4 n
- <a href="#">Dropdown Item 2</a>
# i1 w4 h0 Q% Z; |- a7 R - </li>0 U6 a7 X3 ?* p# q: l( p3 e
- <li class="dropdown-menu-item">( b' R. v7 b4 J/ j1 Q9 p: m
- <a href="#">Dropdown Item 3</a>
- i" h- y' f: H6 g" N( E0 _, V - </li>2 R! Z) N( a9 i* ]
- </ul># f }& ?; l) \
- </li>1 i5 t! u0 h; d4 d8 p& W; a' j: e' B
- </ul>5 l) S3 V, {9 l" }5 i* h
- </div>
复制代码对应的CSS代码如下: - .nav-container {8 X! x! v) m7 j: P* Z
- background-color: #fff;1 ]8 B! Y: }6 b8 t9 K
- border-radius: 4px;
0 |* X R: o6 i# B' j/ P7 N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ e1 _/ _) d0 q q! X. _, e9 ? - padding: 1em;4 ~; g+ x4 R5 L( G8 p7 L+ y8 H3 [
- border: 1px solid #eee;; g1 {; |. ^/ `8 G9 C- Q
- display: block;
2 f5 L2 D/ a9 J$ H4 j - max-width: 400px;
- k6 r7 F: C+ i$ |7 {; p - margin: 0 auto;
5 Q: P+ f/ a# x: E) h - text-align: center;
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/ x2 x# x0 ]; T3 u9 B# o, [ - ul,
+ Y/ o* ^6 Y1 e; \. l - li {
: A, ? b: [, Z9 ? - list-style: none;
# a0 G! C9 m' h. a! ]3 f; k - -webkit-padding-start: 0;% S6 C0 y9 I. a+ U% z0 K
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- a {7 S6 ~) F) F/ X2 R
- text-decoration: none;
& h1 `2 W% K/ k y" Q+ `4 r - color: #ED3E44;* ^- j. M$ ]' T1 B/ U1 T
- }% W6 b% D* f$ Q1 N! o
- .nav-item { _2 {/ N3 G' e0 f3 k/ \. f
- padding: 1em;* ?; o, ~; q0 X) { D
- display: inline;% r. B, B7 ?+ h" U- P
- }
% @! s1 Y* K. g - .nav-item-dropdown {$ J3 x1 Y" _( J0 A% ~
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {6 k% O+ W& }) n7 b! r
- display: block;7 f% ^& \! E( O2 }( y
- opacity: 1;" G4 _! T8 F6 k* n. P: |
- }0 c3 V0 E7 F! c* M
- .dropdown-trigger {3 L1 Z6 o* d$ `. o+ U. P) ?
- position: relative;, t: I8 x$ I& M( g) }/ y/ u
- }
7 Z, z3 {- t1 l5 U9 }9 o2 ~ - .dropdown-trigger:focus + .dropdown-menu {
2 ^ J2 ^% m% c+ j* n - display: block;' I/ E. P: X. T2 v* I$ v" t* L
- opacity: 1;8 L' b! K2 ?9 s8 j6 o" A& h1 N
- }
9 d9 b0 a* A: W( q1 ~) w - .dropdown-trigger::after {6 u7 o1 {* T1 t- @/ n2 B! {
- content: "›";
7 r& E C- b5 f$ _; z4 A. u# T - position: absolute;% {$ g% ?) b# X5 k+ F
- color: #ED3E44;% Y3 x; j0 ]( K7 t9 }; O8 |* T
- font-size: 24px; B% f9 f/ f: m
- font-weight: bold; i" O0 H; }# J, X% ?" n6 k
- -webkit-transform: rotate(90deg);3 n* j- E9 s* z
- transform: rotate(90deg);" \/ p2 Y! M9 T8 P6 G ]% s
- top: -5px;$ p' ?/ _* s& a
- right: -15px;+ M+ u' v. w" @+ i
- }6 o5 [/ Q! _& G1 B' y6 U
- .dropdown-menu {; N. s+ l4 P2 J) J" v
- background-color: #ED3E44;8 W) u3 G3 M) Q' }; ?
- display: inline-block;
w* B5 G' Q; ` - text-align: right;
+ g( ]% C2 Q0 l v/ o/ k. B - position: absolute;; |: p' l) u* p
- top: 2.5rem;
0 G. V# R; S& E" S9 w7 C9 Z8 k7 q# b - right: -10px;/ g7 }" {, R0 \2 Y0 h
- display: none;
; M" h) ] A3 b8 v+ x - opacity: 0;
% R4 `" a+ u/ r) o8 j, r1 ^ - -webkit-transition: opacity 0.5s ease;
# B& N3 f9 v3 X {' f - transition: opacity 0.5s ease;
* t2 S3 |. [. M* y& O - width: 160px;) u. I* a- @9 H1 ]2 P' F7 l% S; V
- }/ t0 T0 F& \3 I- x* v9 h/ J4 K8 V" i
- .dropdown-menu a {
" E5 F- ~/ v4 ^; c2 k9 ] - color: #fff;
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- .dropdown-menu-item {
% P/ c9 N5 x; Z - cursor: pointer;
! i3 e" J I! [7 D' L! x8 A/ O, d" A2 [ - padding: 1em;2 K f q! f; _! r. F4 u, A+ I5 F2 i5 F
- text-align: center;
/ w9 P' Q6 B2 }3 i7 E S: }5 R( ? - }
5 z5 n* W P' s7 t9 \ - .dropdown-menu-item:hover {
) q# h" J! T9 u; Z$ ?( S5 _ - background-color: #eb272d;
3 o Y) N1 P7 R1 O - }
复制代码
5 W* C5 d: e0 j4 h, D. u可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 e2 s3 P2 d: Y3 \# _" R( E& E1 V m
- <!-- Checkbox toggle -->& p4 p0 k; c3 f3 ^
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ Q7 H" y( O/ F6 A' d2 L' p9 m! k
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' x: V# v2 F: ?0 [
- <!-- Content to toggle from www.mfbuluo.com--> J$ t- \) R- E! p
- <div role="toggle" class="toggle-content">
. R1 r* w" _# [ - BA-NA-NA-NA!
3 S- T" ~9 C |. [" C - </div> A' y: E7 _; q0 M* a
- </div>
复制代码CSS代码内容如下: - .toggle {) ]$ L* m4 p" J( Y; T1 C: M- O- k& j( G
- margin: 0 auto;4 u0 ]8 T: B6 |& m
- max-width: 400px;; J* O0 v" y, R* p
- }7 K& F! i1 D7 i7 S
- .toggle-label {' s% `4 k! A. P) i) J
- font-size: 16px;
% B* m: U9 _2 `0 n - background: #fff;
" ]/ S/ l! R! X( M+ c4 r - padding: 1em;, v3 d" O0 P' g. O
- cursor: pointer;0 Q; A8 X; M3 }
- display: block;8 Q" P- X" u( y4 n9 y* [
- margin: 0 auto 1em;& U) w3 X/ b0 Z# p) }8 Z: Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( D- Z9 b) Y+ {1 X( }, ]4 O' O
- border-radius: 4px;/ H5 m5 _$ d' Q( Q, f/ v
- }
& I# `8 V/ F7 u0 m# y, { - .toggle-label:after {9 r( U' u( l d) I! A5 E
- color: #ED3E44;
6 y; S4 ~0 O" q/ ~ - content: "+";5 @3 c' h9 t0 g: K7 ^+ o: I
- float: right;* @1 i0 A; ?4 }8 P- ]
- font-weight: bold;
3 w* Q. G: Z. S1 { - }
6 Z, |! M* R1 n& T - .toggle-content {
* U( x, z" d6 T% P. L" i - color: #B0B3C2;, V! d8 E5 p: G( ^- g
- font-family: monospace;" r8 y$ O w2 K: k. h* g+ ?
- font-size: 16px;
( @% F1 ?. o: l - margin-bottom: 1.5em;
. T/ V8 s" Q6 Y Q9 B& V - padding: 1em;1 t9 q- i( L/ J" j( M; L" m
- }0 N' m1 Q. s' I, }& u D6 D' B2 [- x, v
- .toggle-input {' p9 k1 T9 ~3 I5 d; M; Y/ V1 d0 ]
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
7 O+ {- \' K( b d8 {) x - display: none;
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* ?; t4 Z* a" I& { - .toggle-input:checked ~ .toggle-content {9 Y- p9 a3 x- }& c, i( q1 l
- display: block;: m6 J9 y+ C; `: D
- } c0 p7 |, X# s
- .toggle-input:checked ~ .toggle-label:after {
$ r: f. y& l3 c3 z, S' B. Q - content: "-";. W/ I3 k6 P( q
- }
复制代码
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