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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 V) J& ~9 _: A( O& S q - Label for your tooltip8 q( m3 g5 S' X6 d. T
- </span>
复制代码CSS代码: - .tooltip-toggle {+ j$ D, j% Z7 {1 v$ V* a
- cursor: pointer;
2 P3 F' O/ s$ S8 d& s; |4 \ - position: relative;
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, R$ Y& Q1 X5 X t" \& f. E - .tooltip-toggle svg {
3 u# W8 _4 `) X* f - height: 18px;- R- e ^* S8 ]# l0 s
- width: 18px; Z: ^! p; J8 ~" X
- padding-right: 0.5rem;/ G. b! m; I" C
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- .tooltip-toggle::before {) r: e; L0 r6 I9 g4 k0 y
- position: absolute;7 D( x, E1 u) b) u* m6 f
- top: -80px;
0 s" _% s' B) |+ `! i - left: -80px;& F+ W) a; s$ j6 a
- background-color: #2B222A;
. C9 W! ~$ u+ X" z2 | - border-radius: 5px;$ b6 u3 Y. ~6 O: z$ ]" B& z5 W
- color: #fff;0 f$ I9 w# g" w- Y. f! t
- content: attr(data-tooltip);
! m1 v8 M M1 D# |! | - padding: 1rem;
& p3 G$ f2 _. a( v% G! i - text-transform: none;$ @5 K# U4 w! m! P @! `3 j
- -webkit-transition: all 0.5s ease;5 t- `- w. S9 S l" d
- transition: all 0.5s ease;4 J9 l. c5 j9 n
- width: 160px;
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- .tooltip-toggle::after {
& A! ^7 l$ ]! M y- w% Z - position: absolute;
' y1 u+ A. |+ H! t$ O - top: -12px;% D5 a. `: b* H( u
- left: 9px;" Y" B: V& D8 L7 ]/ Z3 a% r% d7 ~
- border-left: 5px solid transparent;
1 d9 ~" d& w& ?$ e7 R. z) U - border-right: 5px solid transparent;* _+ r7 O' z% v( ]( W/ B
- border-top: 5px solid #2B222A; P7 |0 b+ ?; `. z0 ~3 O: {6 C2 b
- content: " ";2 _: S1 s/ Y+ Q. T5 t( |$ i3 p
- font-size: 0;# e- a3 P0 _" X9 J: x
- line-height: 0;' I/ w4 y U" U8 z
- margin-left: -5px;& w' u$ b3 b3 d
- width: 0;9 F; k- j/ O+ u8 K9 ~2 d! P. @) d0 X
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- .tooltip-toggle::before, .tooltip-toggle::after {
- l% g. v4 \! o4 e* y0 T# b. Z- h; Z - color: #efefef;" c3 T0 z ]) _8 F
- font-family: monospace;' O( a$ r( I" e$ F
- font-size: 16px;# O! q2 A$ |8 b$ u. v
- opacity: 0;
; u9 A5 Q: m4 E - pointer-events: none;/ D3 K8 R) A6 z1 K- k- q1 C! {' Y% C+ _
- text-align: center;
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: e+ n6 \0 Q% X( O( \6 O - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;- x ?& X2 |) \& g3 L- n
- 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 i5 Y! ]6 a* d% C1 Y
- <ul class="nav-items">0 e" W" z: A# q K8 `1 U
- <!-- Navigation -->
0 l6 L$ U& n8 y$ |9 [ - <li class="nav-item"><a href="#">Home</a></li>
4 @6 l$ h7 y6 `$ |" ?5 | - <li class="nav-item"><a href="#">About</a></li>. u' j* y. O1 X
- <li class="nav-item"><a href="#">Contact</a></li>
* M! V2 o3 |/ ~/ P% H; E - <!-- Dropdown menu -->% {3 s8 s* j5 U" ]! D8 r X
- <li class="nav-item nav-item-dropdown">
+ i% \0 J8 S) |) s- | - <a class="dropdown-trigger" href="#">Settings</a>
6 o9 T4 V, c2 j& r% y, B* \+ ~ - <ul class="dropdown-menu">% {& c e: Y# b
- <li class="dropdown-menu-item">- m+ j' i5 \: h& K
- <a href="#">Dropdown Item 1</a>5 T+ u- n; q7 X4 [1 J
- </li>
+ z) v0 i: D7 K' R. E7 A" ?( u - <li class="dropdown-menu-item">
( U! |" G- p& t2 X+ P$ \( C+ s - <a href="#">Dropdown Item 2</a>. P$ P8 y$ k! |* S
- </li>
% d9 `% y" \* B z# I; G - <li class="dropdown-menu-item">/ s0 v& D, [ @; D7 m( o! z
- <a href="#">Dropdown Item 3</a>
/ l. z- ^3 W0 i; v+ K, d1 b - </li>1 [ Y7 Z0 N# i8 g6 ] c; Q3 d$ f
- </ul>: d+ ^, ^$ G6 U0 O) Y; @
- </li>
+ P. q N N2 k( E. P8 N: D- I - </ul>7 O) d8 z5 N% }* T7 g' u0 d5 |
- </div>
复制代码对应的CSS代码如下: - .nav-container {
3 z( \3 D/ }+ J Z: [# S - background-color: #fff;
5 x% e- `: c. R* ~+ }' P( t - border-radius: 4px;
& v$ r* Y3 y8 T9 U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* {+ @; O2 O5 c
- padding: 1em;5 Q" M: j! X3 \5 P% H7 l
- border: 1px solid #eee;3 I4 C% t5 L) [/ }$ J* u
- display: block;
" y6 v2 i( C- C! m m; d+ P6 x - max-width: 400px;, F( _+ X8 b- }6 ^: F
- margin: 0 auto;
% |3 B: T4 V' n: T, V9 Q8 B - text-align: center;+ i1 K" M4 F% P( {+ L
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- li {
. _+ N* n6 ^2 {( X - list-style: none;) E4 g* }; g) x8 u! i$ P
- -webkit-padding-start: 0;+ J2 z+ X* ^ l
- }
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- text-decoration: none;
5 |! d; c7 i% m' N( ` - color: #ED3E44;6 _. [3 Q d& n1 ?
- }
1 k1 i( Y L: v% q7 G; d; E - .nav-item {- r0 u" V$ o9 n( e6 h# J0 G
- padding: 1em;
( T) S: U/ q9 z - display: inline;
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- .nav-item-dropdown {2 S# y$ P" w, d- y$ e, |- n. Q( Q
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
" J! c/ d( x2 g$ p8 r) z7 G - display: block;( X4 p) S/ K! l# y8 ~8 b- j
- opacity: 1;7 f ?- E: l% q1 {( s! Y
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- .dropdown-trigger {8 n6 d7 \/ C c/ O% D; J
- position: relative;7 D' l" d8 l+ N, a2 f
- }
1 m" X9 k; \" R$ z4 p3 T* u - .dropdown-trigger:focus + .dropdown-menu {( r* }- Y! V4 }! Z' }- i' V: Y. q5 B5 R& @
- display: block;- B2 r4 q& o% O) z, s9 h
- opacity: 1;
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- .dropdown-trigger::after {# _( K) |+ _1 u2 p
- content: "›";9 A; m; f& d. L& W7 c
- position: absolute;
: U8 i) W" S/ s* D9 }$ q - color: #ED3E44;0 Z0 _( p0 v% Q; ~# Q) J. M8 d
- font-size: 24px;
6 m/ u6 V' A" R2 O/ P - font-weight: bold;: }7 q1 N1 E C5 I
- -webkit-transform: rotate(90deg);6 ` N& Y/ j( u9 B
- transform: rotate(90deg);3 ^" z! t- \$ a) s p, B
- top: -5px;
4 U0 |& R/ N' U - right: -15px;
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+ T. g2 Q. }( \2 }6 K" _, z - .dropdown-menu {
4 n% {) Z% h: y6 i2 Q - background-color: #ED3E44;
9 L( w8 ?/ v0 | - display: inline-block;- i* O( D' O2 H" l/ i; j$ a0 L$ ~) u
- text-align: right;
9 M# \: V6 g6 @9 h P - position: absolute;* n1 K3 \, I# u; s( H
- top: 2.5rem;" Q; O) h! l) m# y1 @' r0 W
- right: -10px;
2 O' C; E b' K; [: H/ e5 G6 i0 x - display: none;# {$ e: v# \1 X" E( O7 ~0 q, N W
- opacity: 0;
+ Q- u7 k5 l# ~ C7 [; |' i) k: z- E - -webkit-transition: opacity 0.5s ease;
" o6 i- V- D+ E. `1 T3 C- O3 d - transition: opacity 0.5s ease;# n' Z/ k) G& m V! @# Z
- width: 160px;6 H g& a+ H% L( @& y$ g# N
- }; X- J2 `. k6 s' q2 L% i [
- .dropdown-menu a {* W, M+ q/ j! e* d
- color: #fff;
5 o8 x. X9 _9 | T" B9 l/ I - }
6 c" Q: Z; p, t2 _8 V) G [+ F - .dropdown-menu-item {
" J7 ~, i; t' l$ E4 | - cursor: pointer;
5 W9 E: F% }8 [' d - padding: 1em;2 c# C! U5 v3 X3 H3 ]" t, X6 p" O/ Q
- text-align: center;
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2 |) g1 J: z0 i9 \& N) o) p - .dropdown-menu-item:hover {
4 G) I; D7 Q8 d0 h/ G$ j( q - background-color: #eb272d;2 p3 ]' [ v; f: Z- f
- }
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2 c6 P. k5 C1 e' A可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 T3 ~1 D: X6 S7 F m+ x
- <!-- Checkbox toggle -->( {$ ]( N5 U$ h" N) r2 i1 s
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 K& c, w p( ?& r( _, H( Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% y- G: M! v I* m# y - <!-- Content to toggle from www.mfbuluo.com-->) Q8 P- T3 |- }8 l3 t! _3 x
- <div role="toggle" class="toggle-content">& a. R4 r' o! f; W e2 `7 L
- BA-NA-NA-NA!
$ c* w+ v; {& G, |! x. {3 M" S# T/ n0 ^ - </div>
- _, U g5 o+ h8 { - </div>
复制代码CSS代码内容如下: - .toggle {
% Z0 @+ u% k* I9 S2 Y: S ` - margin: 0 auto;
, b0 v. @6 I# p C6 z - max-width: 400px;
+ \% I) M' E( e( K5 @3 w - }. |" k p2 [3 }7 E1 q0 P
- .toggle-label {
3 Z8 _* F2 M4 D# ~! U0 t$ | - font-size: 16px;
" ~- w: S# x8 h7 x3 O5 V - background: #fff;: _3 m i D+ @$ [2 x( ~; U4 |
- padding: 1em;
0 I1 ^: ?9 C/ e" K# d6 l1 k - cursor: pointer;
* F) G7 T" [3 I* g$ A: `1 c - display: block;
2 R7 b( v! T; N& s5 T4 A/ H - margin: 0 auto 1em;$ B+ L0 B- C/ G/ B% T3 k! P6 n8 }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ L0 I8 L& c% O2 B0 i- ? F2 A
- border-radius: 4px;; m4 y5 \& q' b$ a, V( \
- }7 Y9 I; o3 f# k, {! }, \" t; v+ X
- .toggle-label:after {3 s. B4 `" t9 Z; q0 F
- color: #ED3E44;
$ [. N X7 B# s9 Q0 E8 S$ _$ V3 R5 Z - content: "+";. Q* v' k6 l; [
- float: right;
2 A3 S" A' i% ]4 l( v% R - font-weight: bold;# Z% u& V ?6 M3 ~' l: V0 b
- }5 L0 Y7 G1 i8 T0 S4 P; T
- .toggle-content {
( @$ @& [+ W8 Z+ } - color: #B0B3C2;2 T( F$ ^, m& [0 V
- font-family: monospace;, o( w: v: \9 V) ]# H$ x
- font-size: 16px; P' Z1 y- l6 X1 v [7 k9 w
- margin-bottom: 1.5em;/ L0 y: d/ x5 [- ~
- padding: 1em;
0 Y" I$ S7 ~- M% ^ |/ [2 h5 U - }
% e$ T7 E9 ]! T q* d( Y - .toggle-input {1 V* j" Q% V# B- x. o* u, q+ D
- display: none;
/ H) k7 t# c M" b - }
8 ?8 U; \+ z5 \2 e# K3 ] - .toggle-input:not(checked) ~ .toggle-content {
, V u9 x- M) p3 G; G/ ]) @ - display: none;
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- .toggle-input:checked ~ .toggle-content {1 B+ g. J/ g# \* {% a# l9 }
- display: block;
+ D2 V& d4 U. @) |) E9 p - }
1 X$ H/ d: [7 ^! p7 [8 p& T - .toggle-input:checked ~ .toggle-label:after {
: c' S+ ?4 a6 a# b2 q$ f( H& l - content: "-";/ v% A5 l$ ~& }
- }
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