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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!">+ i& g* X4 [+ v6 k5 i9 ]
- Label for your tooltip/ ^9 B- W# z% L* i: @2 E
- </span>
复制代码CSS代码: - .tooltip-toggle {* h2 h3 O: |- h1 u1 d
- cursor: pointer;9 O" @3 q3 G& U2 e; D
- position: relative;
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2 y0 q# ~* E' {9 z* G# V/ O - .tooltip-toggle svg {7 W5 W7 n5 P, [! d+ Z$ u! E
- height: 18px;5 M" m+ P9 B |+ T
- width: 18px;
% R* k! @/ v7 n: F; } - padding-right: 0.5rem;6 T8 B/ |$ O, s' q
- }
! s! m# d! x9 s% L: ^8 j$ R. Z - .tooltip-toggle::before {
# D( u1 X; n, p" I) m - position: absolute;
0 Y: A( v( u( X4 X& e - top: -80px;
$ o0 {4 M# T4 H/ L6 N - left: -80px;% n/ b; Y: G! a' E6 T4 k
- background-color: #2B222A;
7 E( a0 c- w F+ O" l' u T7 l - border-radius: 5px;% ^% g& @0 B' i( R$ R9 Y
- color: #fff;. u6 U! j0 V( \! |6 h: |
- content: attr(data-tooltip);% o# ^4 Q! o. T( E
- padding: 1rem;# @; O$ ?- y3 P$ E7 C0 R6 a- @
- text-transform: none;! }# W' H' o8 [4 G9 B
- -webkit-transition: all 0.5s ease;
: N9 s' t h7 q - transition: all 0.5s ease;8 G4 ^' t3 ?- t
- width: 160px;
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- .tooltip-toggle::after {
2 J" h$ J2 P. {$ b0 I/ f - position: absolute;! E4 q( v: C: d8 S
- top: -12px;- D! f* P" Z H9 T$ g& H9 i
- left: 9px;* ?2 }2 w! y% P0 _+ K/ G" _
- border-left: 5px solid transparent;* o( S; [1 Y# U' G0 A6 A
- border-right: 5px solid transparent;) ] s4 _* m' k: z3 B) r
- border-top: 5px solid #2B222A;7 Z4 h* E( n: B: a. V0 y
- content: " ";
0 u8 b0 z' g- J" \# W& X) ^ - font-size: 0;
. A. g: b3 V8 V4 F - line-height: 0;( Y; S2 N" d2 q) T
- margin-left: -5px;
7 e8 A6 k- h. q, l# i* X5 V - width: 0;3 Y, B& `2 |$ b
- }
: Q. x7 S+ r# m& s; ]: c% n - .tooltip-toggle::before, .tooltip-toggle::after {6 J0 |6 |2 Z7 }' L: y
- color: #efefef;
5 A* u4 Z7 c* e" D6 W+ B- P - font-family: monospace;
5 w) ~6 L1 _; \) C+ x, k7 L - font-size: 16px;
* s: R8 m& W2 w! W& u2 D - opacity: 0;
, q# j% u, N# j. @ - pointer-events: none;$ l, b6 N8 P( F; r
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& _# q5 n- z* H' q1 [" W3 ~ - opacity: 1;
: ~8 h2 z9 A P& Q - -webkit-transition: all 0.75s ease;
) N* K9 E2 s. t$ P) L3 F - transition: all 0.75s ease;; n9 g9 c, N7 l" w+ _# k
- }
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 W6 Q0 j. L# J! M. z - <ul class="nav-items">
' o! P" J0 e [ q8 u# T% N - <!-- Navigation -->
: H& I4 s+ x5 o8 d - <li class="nav-item"><a href="#">Home</a></li>, s5 X# ~ r5 }" c0 n0 b
- <li class="nav-item"><a href="#">About</a></li>8 y& X2 |5 ~8 y( o% ]! g% E8 ^
- <li class="nav-item"><a href="#">Contact</a></li>' c, w) K, U0 n/ q. Q
- <!-- Dropdown menu -->
9 U' ^, f; v. l6 r2 h* N - <li class="nav-item nav-item-dropdown">
* {! i) C8 r7 q; F. V - <a class="dropdown-trigger" href="#">Settings</a>
! R( C- q( M/ i4 |8 t/ S - <ul class="dropdown-menu">" i- |" M; A9 p& c2 W- d0 x
- <li class="dropdown-menu-item">& }2 u* V0 x) i1 W0 h
- <a href="#">Dropdown Item 1</a>+ Z. Q7 E: H; o2 @ h5 J0 \
- </li>! w8 M3 i+ G4 c9 g* \6 R3 \' |
- <li class="dropdown-menu-item">
0 S: }8 j$ p. j! ? - <a href="#">Dropdown Item 2</a>
! J9 U% R- S( M" e* E* `7 J9 O - </li>- }* j2 t& p) l- ]2 W
- <li class="dropdown-menu-item">
0 I, x I' M3 C3 t* | - <a href="#">Dropdown Item 3</a>
8 J+ W2 c/ z9 s% G( l- z - </li>9 l( F) @! w7 B! h5 ?1 N0 @
- </ul>
- p: h- I# b7 b2 R - </li>% @" [- T( Q9 C9 m6 F
- </ul>
1 u6 H* r8 r e, _( m - </div>
复制代码对应的CSS代码如下: - .nav-container {
# O: |8 k% j: s$ L% m: q - background-color: #fff;7 Y3 g6 E! ]% P, P
- border-radius: 4px;( E! M7 Q2 t6 a" r0 P& K& b. ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- W2 r3 `, R; m - padding: 1em;
! G3 I" `# b( A7 d3 d% U - border: 1px solid #eee;
7 j$ I7 j) z% |4 ]! w% ]7 A - display: block;
; q r8 y- ]# n7 C& G. k3 g( i - max-width: 400px;
9 g" a( N& s i* p( H* h - margin: 0 auto;
% l1 \4 r$ G$ I$ h0 G$ M# O - text-align: center;7 @: @4 n7 P a9 n4 S
- }
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- li {
) F# u/ g' s+ a - list-style: none;3 r/ x6 C" \: k7 W/ l
- -webkit-padding-start: 0;
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- a {1 t0 Y& f" z, w0 b
- text-decoration: none; A2 `& j5 q m( y$ B* b
- color: #ED3E44;
- X6 R5 n+ I4 \ G" m0 I6 t4 X - }
. [/ i5 U9 J8 ?2 {/ I% g/ U! v& S - .nav-item {
* Y# ^6 D/ X* A9 }3 ^, j - padding: 1em;
6 V$ d! b8 ^! z" r - display: inline;: z! ~* a) E7 L8 I
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- .nav-item-dropdown {
( B/ `0 o- N$ k- U - position: relative;1 m' L% F' w9 a) y4 h2 E
- }
- G0 m2 z8 \! Z9 F) y! n. ~ - .nav-item-dropdown:hover > .dropdown-menu {
! @! ^9 T4 S7 T# g! e# |% G - display: block;7 O& I2 P; _1 @! i* e
- opacity: 1;% a' x6 I3 b0 w1 o+ {# H: V
- }. U2 P( w7 Y/ ?/ s7 N
- .dropdown-trigger {1 F0 K+ C9 L& {. j- M* }
- position: relative;% y H( t! E1 L; ~8 h$ X7 q. q) K
- }( Q3 n( l% b/ c+ C' g; `9 w' s8 {% \
- .dropdown-trigger:focus + .dropdown-menu {8 R* r- M" u; ^0 s4 X: n: s& [; }
- display: block;
, F& [: Y( C+ Z5 g I6 {4 G% z - opacity: 1;. b3 _3 h) d' t% t$ q) \$ K" ]
- }6 |! e( }( |" g9 D4 v7 s
- .dropdown-trigger::after {5 S# n$ t7 g$ n: |
- content: "›";3 ~/ {& Z r# I
- position: absolute;- H4 [8 z5 Z2 p) i
- color: #ED3E44;! X2 k$ R2 x9 D9 s2 n% i
- font-size: 24px;
$ p' _% ?% V4 V2 U) G - font-weight: bold;
% K; H9 q1 X/ U- ~+ s2 }0 c2 J - -webkit-transform: rotate(90deg);
& ~% i5 F$ M6 X5 F - transform: rotate(90deg);
4 Z0 K0 N3 F* F. S: P& U5 L - top: -5px;
& a1 J, J0 G6 ?7 v - right: -15px;
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- .dropdown-menu {! R4 C2 P4 h* f& n
- background-color: #ED3E44;3 x2 D- \* b0 W& @
- display: inline-block;
4 R% x% a; F9 T* L+ p6 X - text-align: right;
) u8 v8 a7 D Y' g7 |* y: d2 n - position: absolute;
+ p+ R4 S% B1 x; K* g - top: 2.5rem;9 R8 _/ u+ L c6 j9 X* r* U
- right: -10px;6 N# z! {6 B/ b& ]3 l( J+ G: d6 }
- display: none;
( Z) ~1 |& H. n' n - opacity: 0;
2 i2 }# V0 c) Z6 R% E+ _" j) O - -webkit-transition: opacity 0.5s ease;, B) Q& z2 G2 P$ x' D" X
- transition: opacity 0.5s ease;) {- m; k- r( O; B
- width: 160px;
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- .dropdown-menu a {8 v0 L8 Y2 T, g/ w3 [( z
- color: #fff;
" f2 ~0 r! Q4 a/ C - }
* G9 W" G6 u- D, E+ q" Q6 w+ z - .dropdown-menu-item {
7 D8 d# k0 }1 M9 k! m7 T- y3 B - cursor: pointer;$ `4 z# e9 y7 e. F" e
- padding: 1em;
, T- n7 n" x: C; v) k6 C: x' g: w - text-align: center;6 O6 s) O9 a) P2 _
- }
/ t% i# J% ?/ E - .dropdown-menu-item:hover {
+ F) [6 J; o3 H* n' g - background-color: #eb272d;
( }+ k. ]' m+ L! { - }
复制代码 * z# N; V, V8 S& c U
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! H* {: D& X3 F s( N: [
- <!-- Checkbox toggle -->
: x' h1 b1 t6 j" q2 V - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! q7 u% `/ t& Q# y8 j; A" k9 }2 q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 o2 {9 o6 Y$ g/ Z - <!-- Content to toggle from www.mfbuluo.com-->
% \% p$ M8 s9 j2 f3 B- }; U" A - <div role="toggle" class="toggle-content">/ t1 h& M5 c# s) f$ w+ r5 b
- BA-NA-NA-NA!
& s, {0 J# o9 j- u, S/ k# Z4 o. v - </div>! A& i6 ~# C9 m4 _2 E8 ?
- </div>
复制代码CSS代码内容如下: - .toggle {- M; ^1 h5 ~& l
- margin: 0 auto;7 ^ i5 J) T/ a
- max-width: 400px;
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- .toggle-label {
* E8 A# ~6 m; F5 n0 t% d2 m - font-size: 16px;
( i; \ y l0 F/ s W - background: #fff;, I0 S% a) k# S2 L
- padding: 1em;
; d t, S9 J1 O9 j# K+ Z4 l2 Y8 h - cursor: pointer;* y" H/ o# G0 [6 G* v
- display: block;7 n6 V: F6 s* M7 v5 [6 y( p
- margin: 0 auto 1em;9 c) N6 W/ P- e R( ?' ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 p5 M( q. X& X; A* n' K
- border-radius: 4px;1 S1 Q0 {- L! ]: t, t, J
- }2 D& [: n$ m# {; M
- .toggle-label:after {
- _+ A8 ?' w a( j1 l, `2 j4 w4 O - color: #ED3E44;
/ y/ p, `8 E; t6 K, o0 E - content: "+"; D' p+ K6 ?7 d2 n5 S2 u- q
- float: right;
: }7 e: E- n: m4 ^& x* h - font-weight: bold;
( v- H9 ^% W7 [ - }
! M5 d7 d* [5 C; U0 |$ v5 Q6 A - .toggle-content {2 |7 y, _9 l+ [' m. ^5 R
- color: #B0B3C2;
7 v5 P6 L" F2 H2 U6 H% Y9 [ - font-family: monospace;
: u& ?& G5 L' } - font-size: 16px;- g& {! r4 b" V1 q q
- margin-bottom: 1.5em;
8 O9 C7 \% M0 Y7 m; W; Q0 q: L - padding: 1em;2 P* c: S2 Y0 v; ~% }1 ^# `$ T
- }' t p3 R) R% ]( ?! e X9 \2 [
- .toggle-input {
% ^4 I6 y7 P: P# ]/ B - display: none;
, L7 d3 r$ q) ]2 Q8 ~! a. l - }. V0 |/ m& d/ i* f9 w4 Q$ E
- .toggle-input:not(checked) ~ .toggle-content {% @+ Y, c2 t$ `! J
- display: none;
! R4 { e( s/ t7 k2 M - }
1 F7 Z9 w8 ?2 ^% Z) R9 A w4 e - .toggle-input:checked ~ .toggle-content {" X0 ^. d0 }* G6 N' u
- display: block;& o7 x9 _! a& L% Y8 b. ]# t& I
- }
: n8 N9 [' v0 ?7 s ~" C - .toggle-input:checked ~ .toggle-label:after {
! Y3 p' t6 {$ X. H( a% D/ X - content: "-";
3 p, q* N2 ~3 t5 U' b$ L2 D, Q8 } - }
复制代码
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