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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!">
2 M6 x8 T9 { Y- V - Label for your tooltip
$ D+ k6 j) s% U+ C7 y$ _$ i - </span>
复制代码CSS代码: - .tooltip-toggle {2 H# |) k! T/ q0 q3 F
- cursor: pointer;
! ]( T' m+ [3 U4 D# f! d- ~ - position: relative;
# z J. t: s. z3 ~ E4 D - }
( d$ A3 O6 ?5 y( V, ` - .tooltip-toggle svg {
1 u+ ~! Q7 g4 ^" V' t; l - height: 18px;$ p/ j: ~9 u( m8 C8 Q: G, b* O
- width: 18px;
& ]* a) b% Z$ Q( p6 l3 G# X/ | - padding-right: 0.5rem;* Y# h5 X+ Z: y, r' f; D. n; ?" ^
- }
1 ^* l! W, h9 F5 g3 A - .tooltip-toggle::before {
7 C# i' ?5 |3 a- j% H" I - position: absolute;3 Q3 t1 T3 Q, K& u) E+ ~7 Q n
- top: -80px;
6 t+ g& J$ P3 g - left: -80px;' Z& Z6 ?# a) ?! h3 c: W+ e
- background-color: #2B222A;4 ^; l. @% t! |3 u3 I
- border-radius: 5px;' y/ m# k8 ~7 t$ h i8 z6 r: `
- color: #fff;# b2 s! t6 \; N
- content: attr(data-tooltip);! o' B3 t8 ]8 V0 B2 t' j9 y
- padding: 1rem;
6 i. t @. p; g* c$ d; b3 Q - text-transform: none;9 V6 O6 X7 R, G) Z# L6 P
- -webkit-transition: all 0.5s ease;1 x) v) }$ F+ }1 n, A1 l0 M" n6 \
- transition: all 0.5s ease;$ v0 V- Q; [" ~5 Z; L1 p: m i4 F
- width: 160px;$ ?$ u7 \$ s/ A4 ?9 N, h9 u! }
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- .tooltip-toggle::after {7 C9 Q" b7 U8 x4 M& |* v0 H
- position: absolute;
: v, t B7 G; u G) Q( i6 d5 b - top: -12px;% l* h8 c3 ^+ l
- left: 9px;8 {5 p( t+ O2 ^" z4 q
- border-left: 5px solid transparent;
4 p, a+ ]* Y4 w r0 k - border-right: 5px solid transparent;0 X! \ s0 _% _
- border-top: 5px solid #2B222A;
4 U* A1 y0 w- H E0 P; B; k$ |3 t - content: " ";* }* \+ e, U' K8 ^
- font-size: 0;
* L2 A+ q5 I A+ m H - line-height: 0;8 ^2 \7 W- s6 K. {. A! }$ ]: Y: |
- margin-left: -5px;
+ v/ f+ } c7 A; N3 N; c b7 r% y - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
; D! N; Q K, a8 x+ j% K - color: #efefef;5 C$ N5 y% X0 l# t% w
- font-family: monospace;
5 K4 n9 X* ~* W0 N6 t: c - font-size: 16px;
% @/ g# O" H$ w# X* o$ u | - opacity: 0;
5 x1 B( ~4 i8 V& s" k9 }- d - pointer-events: none;3 k7 q8 G/ N* G7 G- t* b+ z
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;
& I0 y( p8 K% g1 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">
4 l6 N- q L, b3 h: y3 X" e - <ul class="nav-items">$ Z# V) j/ w9 Y3 b' H9 b
- <!-- Navigation -->& m" }2 i0 q m
- <li class="nav-item"><a href="#">Home</a></li># C# d: L4 N' E4 @/ [
- <li class="nav-item"><a href="#">About</a></li>
?& B' _. T# L1 b' H \5 V: G - <li class="nav-item"><a href="#">Contact</a></li>
; p4 X3 M# ?% T& I8 E" G8 L# h - <!-- Dropdown menu -->
0 T' T$ {. G& p; D1 ` - <li class="nav-item nav-item-dropdown">
9 w8 N5 q7 V; {2 d2 A0 ]1 m9 ?3 M - <a class="dropdown-trigger" href="#">Settings</a>
0 u# q! g4 ~5 t- A; N - <ul class="dropdown-menu">
! C3 J/ i& p. M$ ?, T; X - <li class="dropdown-menu-item">
/ y. S' K L. Z2 c! J4 r5 l6 \% Y - <a href="#">Dropdown Item 1</a>
1 g! e6 w f& y - </li>
8 ?8 V. G O: u& U - <li class="dropdown-menu-item">) l* k+ g7 j9 e1 V# s
- <a href="#">Dropdown Item 2</a> j3 Y' I7 D5 ~$ N0 u4 P6 T( d
- </li>
- a+ j8 o$ W' ?$ S - <li class="dropdown-menu-item">* O7 ]4 m$ x7 m, {# r; m" a* L; C
- <a href="#">Dropdown Item 3</a>3 R% _2 B/ N8 g( t/ H7 ]$ Y$ k
- </li>
) `, `' u" ^& V0 T% a; b, i3 } - </ul>
0 r. `* m7 H1 m, _4 u" f - </li>5 z4 e% s. L! X! _
- </ul>6 m+ D, t; u9 G( |
- </div>
复制代码对应的CSS代码如下: - .nav-container { Y) ^) l" C3 @7 A' ^
- background-color: #fff;
4 ~( @9 T) C$ b, ]- Z2 o2 L - border-radius: 4px;
4 B! ~3 D4 m2 m% I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 |7 n7 z3 k0 ?! S% ]: s* j - padding: 1em;5 ]4 S, U9 Q- d& `; A
- border: 1px solid #eee;' w) P# A1 R; |, e! Y5 |3 E$ q
- display: block;5 @8 l, k4 R/ }5 i
- max-width: 400px;! N: K! w5 v# G% u* L, p G
- margin: 0 auto;
/ ?- v1 o' F1 l9 ]" F! L - text-align: center;0 m1 k% e7 u6 K! X2 [3 q
- }6 O1 ]9 ]) N' ]8 v& {
- ul,4 C* b" e% Y6 ^ `
- li {/ d2 d1 f( }: e) G8 ]$ O
- list-style: none;3 D# n* I+ q) L7 p$ O* O
- -webkit-padding-start: 0;- j9 {2 m( l( \" _
- }
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- text-decoration: none;$ X( A0 }) E9 K# j/ a
- color: #ED3E44;
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, f9 @" j9 h/ O( x9 u - .nav-item {
. P2 T1 L: k/ y/ {1 z! \* w* Y - padding: 1em;- E- _5 j5 @# i5 e4 O2 w& c; a
- display: inline;, y I, i+ p; \0 w- S' e- p
- }
0 }6 v \# X" U N T( y - .nav-item-dropdown {
3 ?1 q* N k y: L' s - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {9 d, T4 p& D) {: V
- display: block;" d& i' i9 F% P1 x
- opacity: 1;8 o8 T6 E$ p. b
- }
# R3 n" R0 J1 | Z2 O3 I - .dropdown-trigger {
$ F! r1 E; v; @2 [ - position: relative;4 w$ d: e+ j' D0 e
- }
8 ^: q" B; X# V; L }4 Y2 g - .dropdown-trigger:focus + .dropdown-menu {
/ ]/ c* G5 x( J9 [- o3 O3 a - display: block;
5 [; U0 F3 m7 _8 m6 ~1 s/ b$ j - opacity: 1;2 `" b4 t9 W9 o
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- .dropdown-trigger::after {
4 G" Y2 o1 a9 \5 C h2 T0 a - content: "›";! v) S! w+ W- [& I: I5 ]2 M# n
- position: absolute;
" d6 v! S$ A( v, o5 } - color: #ED3E44;) C" M9 t+ Q+ J9 v9 c; `& Y
- font-size: 24px;0 | f* y% m7 U" I
- font-weight: bold;
) @$ g* V& A" l: [( f9 |& L - -webkit-transform: rotate(90deg); G4 C8 m8 l1 Q% l- \/ s- ?$ ]
- transform: rotate(90deg);, ]" ^' i$ Z* F0 N/ ^
- top: -5px;" o& E# v, y1 A( \
- right: -15px;) P9 O, z3 Q" b# c" k, }+ D
- }
' s! P4 `9 `7 j2 n% Z( i2 {% o h - .dropdown-menu { Q+ ~, w( Y7 Y9 @: \" |, w; {+ D
- background-color: #ED3E44;
. s, Z; c) t$ E3 |3 K - display: inline-block;4 ]7 m. G. W1 T
- text-align: right;% h/ g' K( n) ~: g9 t& V
- position: absolute;8 ^; V# ?8 z8 H3 O
- top: 2.5rem;/ C+ G+ e1 @/ D$ m g
- right: -10px;" W2 r' m1 E& Y% S$ q8 `3 B
- display: none;% j/ z( R* E4 }) z: [/ {% T7 Z) V. s
- opacity: 0;
2 t) C- J0 e4 z9 v - -webkit-transition: opacity 0.5s ease;2 W c$ d; Y8 o7 k" T
- transition: opacity 0.5s ease;
0 O: G3 m" t {1 E - width: 160px;
d: w1 \3 V3 \7 l! \ - }
( U5 X4 |! l$ I( c) e3 | - .dropdown-menu a {
l# K/ j" T' w* t" f$ a7 ] - color: #fff;
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- .dropdown-menu-item {
1 \5 h5 X2 E1 ^5 P - cursor: pointer;
/ V# Z# Z& S7 O6 o. Y - padding: 1em;: b+ r* @$ h% f. ~0 m
- text-align: center;
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- .dropdown-menu-item:hover {
. Z- y1 [; S2 ? H9 {0 o - background-color: #eb272d;
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复制代码 3 N% n$ D! B! f
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; l% e# _6 Q5 t
- <!-- Checkbox toggle -->5 F% y% z" S! P0 s
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& ?+ g* g7 U$ s. z9 V6 n8 U5 @) @
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ o1 J; e* y' ]- ` | - <!-- Content to toggle from www.mfbuluo.com-->& z' I+ H& b2 Q% s* i/ P1 ^
- <div role="toggle" class="toggle-content">
4 P9 p9 U0 s2 e5 p. y - BA-NA-NA-NA!. D; R$ R1 @# T% U/ N
- </div>
1 o7 T; A' u# v B* A# k! d& I - </div>
复制代码CSS代码内容如下: - .toggle {2 N; {( b8 k& z$ H$ n' c- U" u
- margin: 0 auto;6 l/ R0 R3 j: e' y8 r' F' L
- max-width: 400px;
. B) j- d) T' r' D - }
/ v: i+ W' b' J" y, ?+ ~2 V9 v - .toggle-label {6 e/ Q u- J2 ^; J
- font-size: 16px;" A1 z- [* X0 j. h, `# [$ s
- background: #fff;2 `6 ^7 d6 a6 L5 q3 `
- padding: 1em;
! m* R. r$ o' o, _ - cursor: pointer;6 {, V0 o2 B' @+ {$ P
- display: block;
/ m/ m/ K& j* A- w3 P$ s4 K! d1 [ - margin: 0 auto 1em;
& b) M# e: U, `, B3 a! R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( H& e0 M9 [/ d3 E7 U D* K! S( b - border-radius: 4px;: ]3 Q6 R1 D. l! J \
- }% b0 Q5 u& L! X5 ~. U# v* M- W
- .toggle-label:after {
0 ? f7 V& E6 V0 b1 E4 f2 R5 ^ - color: #ED3E44;5 S; P3 i9 v+ z. _; `1 a* Z' r3 O- @
- content: "+";
9 A7 c; x$ h6 }$ `9 W! V - float: right;: Q% f2 d. A* \# j, x
- font-weight: bold;" i+ }4 e- K, b# [. l5 \9 O: }/ l
- }# d/ a* U! { z. K1 W7 J8 G1 R
- .toggle-content {$ t7 [* d* W# b, j4 ?
- color: #B0B3C2;
/ b6 V) e! G4 l% V. E - font-family: monospace;7 w+ l- u7 d5 f9 `9 E
- font-size: 16px;
( `1 k7 x* e% g4 U% {+ h" Q - margin-bottom: 1.5em;3 r+ [( w8 y9 b) I% v7 O# Q
- padding: 1em;
# I1 o' C, v8 r9 b" E - }
2 q: r* j3 J+ F! k8 U! g7 ^ [; h - .toggle-input {* F; l0 M7 M$ b5 P/ D
- display: none;9 @; c$ s/ b" J: G& R) l4 ?
- }! ~7 {; y; \; H& r- D
- .toggle-input:not(checked) ~ .toggle-content {# @4 f9 K9 i+ g
- display: none;- X( f' P1 _& f `0 v
- }
- e0 O. e i6 l - .toggle-input:checked ~ .toggle-content {0 c3 W' t( n- R9 t" M7 V3 u7 O
- display: block;
* H$ x2 H4 z d: W9 f4 m8 e, h- \ - }
' k3 V5 W1 D" W p, _ - .toggle-input:checked ~ .toggle-label:after {8 e, D- \4 D: a( l' w k9 g
- content: "-";
2 }. R3 a$ S3 k. G2 F9 L) B+ P9 D - }
复制代码
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