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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!">
0 q$ T9 E4 y: ?7 Y - Label for your tooltip' |, g2 A0 W: R- T8 A: e' c
- </span>
复制代码CSS代码: - .tooltip-toggle {
4 t. D# W& E$ h( ?" c& `# f - cursor: pointer;( x+ O9 D" U. w, P. P v" y
- position: relative;5 c8 ^! E8 W% I7 ~' K
- }0 \+ S7 d1 U& N+ a! b
- .tooltip-toggle svg {
0 i h* g6 T" m5 d - height: 18px;
* V' T* z0 i9 ^8 ]/ Q6 o2 a1 o - width: 18px;/ ?3 x, B4 u1 I& a
- padding-right: 0.5rem;
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- .tooltip-toggle::before {* N' }* X: f! {& c( _$ J! S9 A
- position: absolute;" w' W' U7 b1 L0 V
- top: -80px;) E* I6 p. {$ ~& B5 D: F
- left: -80px;
7 |+ i. s/ u" e7 E5 E - background-color: #2B222A;
2 u! F) h, S) J& N! X - border-radius: 5px;
1 H8 ~- q5 ^ s3 V/ m7 _; z - color: #fff;
8 m2 ?8 J, S' Y9 B7 i+ a# M9 y - content: attr(data-tooltip);( i- ^1 D$ Y6 f; W0 i
- padding: 1rem;# u% c. b- p: f' A1 F. j9 o
- text-transform: none;
% k8 K- s3 _& ` - -webkit-transition: all 0.5s ease; C& v' O) { s& K0 {
- transition: all 0.5s ease;! K8 ]( Z+ w- J8 O6 k
- width: 160px;
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- .tooltip-toggle::after {+ g! r! R2 t( a+ m! L
- position: absolute;7 _1 X1 s* F. d! G7 k& x) _
- top: -12px;
, _- [* H @$ }# P9 U) p - left: 9px;
( x+ N7 ^: t4 @ - border-left: 5px solid transparent;
8 M% I1 Q1 ~' P) l6 m - border-right: 5px solid transparent;
" H) I% Z8 ^& @( K - border-top: 5px solid #2B222A;, U3 ^* G5 I" |- T) x# o& r
- content: " ";, f* F% U3 f0 B- o4 `5 w
- font-size: 0;
' x1 y6 m5 ~8 D {: k - line-height: 0;% Z$ i4 W- d; q2 \% }
- margin-left: -5px;; |# j y1 y8 T" i/ R8 V9 n: K
- width: 0;; z2 I! ~, E9 B2 l+ N5 j
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- .tooltip-toggle::before, .tooltip-toggle::after {
) c: I C6 y- w: M; t# N - color: #efefef;
: d; \0 U3 w! V+ { - font-family: monospace;# P2 g" Y0 x4 h! \2 M/ F
- font-size: 16px;
4 a4 y; R: A; p8 M% K- F) o, O5 F - opacity: 0;; k Q8 V4 F: v; s
- pointer-events: none;
0 o2 c$ p7 C- C3 p% a - text-align: center;) k4 S1 p; c8 n% w; t! ^9 i
- }; x/ K5 V( k' j
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# [) ^5 G3 ^* A" d) }/ }; `( d - opacity: 1;
5 q9 Q6 I" @6 J* s2 d3 D6 x: D" k - -webkit-transition: all 0.75s ease;8 e, _: ?* B J2 _, r
- transition: all 0.75s ease;
0 `- [' K: j" H a - }
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">
1 Q" k" p/ O, |1 x5 O - <ul class="nav-items">
. G S3 N/ f5 H0 _ - <!-- Navigation -->
- ?7 y6 G7 Z. [, |2 B' y - <li class="nav-item"><a href="#">Home</a></li>" R. |+ e; L' F; b3 @8 K" ^/ Y
- <li class="nav-item"><a href="#">About</a></li>: w0 ?( T4 v9 m8 O6 d7 N
- <li class="nav-item"><a href="#">Contact</a></li>, ]4 l* s3 O9 q( D% e4 y
- <!-- Dropdown menu -->; s9 H+ _* _4 z D7 @ v) O* @( r
- <li class="nav-item nav-item-dropdown">
# V" v8 L. I u8 ^ - <a class="dropdown-trigger" href="#">Settings</a>
- k3 I% g5 K# m* h) O3 J( i0 d - <ul class="dropdown-menu">0 R! c; g( l" }' l& q
- <li class="dropdown-menu-item">% {4 `; Q" J; |9 ^' }
- <a href="#">Dropdown Item 1</a>
4 f8 A4 Y- x8 o0 q - </li>
6 j/ B4 y* }3 z/ J9 ~4 m! b) d2 Z - <li class="dropdown-menu-item">
: u$ ]' q( _# p! M3 p - <a href="#">Dropdown Item 2</a>( f/ ?( j7 o. F/ B
- </li>- ^) d N3 ]" u7 L/ U
- <li class="dropdown-menu-item">) }5 L; a7 N+ |) f n6 C( ~( F# S# L; C
- <a href="#">Dropdown Item 3</a>' V' [$ C+ E1 t$ z
- </li>
2 R" w- X* L) \( \$ t0 B; j- w( P - </ul>
P1 S/ } k9 s - </li>" p! I7 `; }6 c5 ]8 [
- </ul>$ P- T. o. S8 z3 e9 L
- </div>
复制代码对应的CSS代码如下: - .nav-container {! n* s$ j6 m$ `& n' @; R! o% n% G% u
- background-color: #fff;6 `) Y) O9 t; T0 C
- border-radius: 4px;
. j3 y* H/ \# A- R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
i8 q' f! \1 I* q: s - padding: 1em;
; T. c/ E ^/ q4 [) H0 @ - border: 1px solid #eee;
3 w- C) z2 Z! @. W x, O0 N - display: block;
5 j5 K+ u4 d( O3 F: P8 s- H - max-width: 400px;: R9 A4 s! R. M6 @5 C( h" c. G
- margin: 0 auto;8 Y7 r* S# P7 {
- text-align: center;/ {6 o1 S( E3 {5 X
- }2 o4 K7 I N2 b3 e# d
- ul,
) ^+ ~8 L' X9 q) J. O" o! `# q - li {
# X' B7 G( H2 {9 j - list-style: none;
$ Z. s$ d5 \0 B - -webkit-padding-start: 0;
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6 O+ g4 X1 o7 Y- k% ~ Y - a {
9 ^- `! C0 c5 h: v( x1 q' f - text-decoration: none;
+ @" h1 R$ r7 r3 C2 G2 \ - color: #ED3E44;; w3 ~- i* B& U5 O) E5 @. F
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- .nav-item {) i" z8 w% \3 q$ n0 m& s" `
- padding: 1em;4 b5 r$ D8 M5 g8 _' R5 f
- display: inline;, L1 y, v* u* w0 r) \0 V
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- .nav-item-dropdown {; E% V1 Z5 p f2 }/ U. z8 ^
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
: d4 C+ ]: K2 h7 v( r - display: block;$ n. w* z5 P* s! T4 v- I7 E: [
- opacity: 1;% f, _$ }7 b z9 j# n
- }8 ]. q" n$ Q2 o! y) I8 ]: [
- .dropdown-trigger {: F7 S& H3 P, x' ~) L! ^. r
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
& \/ o% D: v8 w% G1 f9 V, h8 M1 u - display: block;
" A; v0 t7 }: Y e; q - opacity: 1;! `- ?$ I6 ]7 R* z! S- O& ?' e
- }. T2 i5 Q3 _: @% {+ Y7 t! t
- .dropdown-trigger::after {0 W+ J h9 X4 \1 F
- content: "›";- d$ [& e1 m! T+ W+ W& K7 {/ f
- position: absolute;
8 H! K' ~0 _/ _$ X6 A - color: #ED3E44;3 P, n) j/ q" N4 \
- font-size: 24px;
3 \, j7 `* P+ P& C' g3 C5 K- o2 q - font-weight: bold;: T" T; f9 E& [4 ^: v9 Z2 c
- -webkit-transform: rotate(90deg);& T9 u! t7 G$ J" m. I; P
- transform: rotate(90deg);
& B9 r8 M5 S' W+ S: ?3 R; j$ H2 c - top: -5px;; \% J5 t6 ?* V) Q/ ?9 A
- right: -15px;1 `( o& v; P0 ?( w3 o+ r1 Z
- }
0 T8 {6 }0 e% g5 Y. o - .dropdown-menu {
; [8 n+ I6 D. f& \4 K% T. a. l - background-color: #ED3E44;
+ I7 F6 }; V0 _5 T) A& q% m - display: inline-block;% d8 Z3 R) K1 K% M0 j+ `: p, ]3 _" Z
- text-align: right;
J- r" B# x j - position: absolute;
; T- {2 G* E& X9 n1 B8 R - top: 2.5rem;" [& m9 q) q( z; d* o" q( f! p b
- right: -10px;
2 S8 A$ @& s. C - display: none;" {0 k; X, l$ W
- opacity: 0;
, N. a1 X2 j; K% K1 A' y8 m" s - -webkit-transition: opacity 0.5s ease;
, B9 i( ]8 V. W - transition: opacity 0.5s ease;& Y- ]( T' U; e' g% i6 q. I
- width: 160px;
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- .dropdown-menu a {
: X5 I+ A, r; U+ t( r6 R" a! f - color: #fff;
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- .dropdown-menu-item {# L" q, |: B0 d/ g
- cursor: pointer;, Q( O2 }5 e: \, y' A: e/ I; l
- padding: 1em;
7 @# {8 ?# D& [" u* r- G9 ~ - text-align: center;
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- .dropdown-menu-item:hover {0 m' k1 q8 E! C
- background-color: #eb272d;
8 L3 f+ b% L/ g8 t1 A - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ w: P" z: J* |( G* n
- <!-- Checkbox toggle -->
! M$ T2 j4 }+ G& `1 m- b - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 j# K9 p+ a: G& i. j2 y. y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 x4 l5 B( X* E( } - <!-- Content to toggle from www.mfbuluo.com-->
' O, X L7 }2 i( i0 a$ f - <div role="toggle" class="toggle-content">5 W4 n8 w; |3 a/ `
- BA-NA-NA-NA!
+ _9 [! z. u9 n- T( P( c9 U - </div>% O0 J. f% f- L$ M. P" S3 C
- </div>
复制代码CSS代码内容如下: - .toggle {# X' U' v% J: U. o4 e
- margin: 0 auto;
- T; b" c6 N* ?0 Q - max-width: 400px;. V( l- x" q& u. c/ z$ I8 b0 x. A! \
- }3 _7 i0 _% M) F: x2 t7 J |; l
- .toggle-label {+ l) z4 q7 j! a* ?; ? N
- font-size: 16px;, s, n& Z4 k7 |# d [; u; x4 {
- background: #fff;
; f: i4 V. [( k w' _" X; q; E( |) C4 D) ~ - padding: 1em;( ]3 }& S: z* S& U+ _& {! ~
- cursor: pointer;8 Y; N4 ^ T" Q. c" Y* T; G
- display: block;# u& ?& f1 F+ E
- margin: 0 auto 1em;6 {2 s1 }' w" d) g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! s( z1 O X8 t9 b9 S! }- y - border-radius: 4px;% a8 i* H: \$ S0 ?2 ~
- }* A) \! `' t7 @+ }. M# D' {
- .toggle-label:after {
% z) m) n8 a5 g1 F2 }& }5 }9 x( ?, ^( X - color: #ED3E44;
: n ]! H9 u; M) o! G/ |5 g/ o - content: "+";
- F: | q% m5 T% \7 C# Y - float: right;
; r' s1 I- I3 j7 Z6 ] - font-weight: bold;7 F8 f8 ?$ P$ o+ L/ V2 H
- }
" j4 I, a( d! y& t* A) q V8 z - .toggle-content {
! d# s T1 ]$ T, ?: `: R% d2 L3 I - color: #B0B3C2;0 j' \, o% E% J, F
- font-family: monospace;
* L# N4 p a6 r - font-size: 16px;- A& U. u: g) l# w8 P5 j
- margin-bottom: 1.5em;, K9 Z' J5 ^& I3 l- s
- padding: 1em;2 _4 A, ^: V7 L" I
- }0 |! P& C& S5 F$ a% v) k
- .toggle-input {
- A: t( ^2 k8 j2 }6 n - display: none;
! n5 L! N# |/ j - }
, `6 C- r1 {7 Z/ `. |- O - .toggle-input:not(checked) ~ .toggle-content {, \* u' `" {3 q2 q9 t* j* X
- display: none;# T0 f6 ?, ]0 z- ^. r* P
- }, ~+ _1 e& g( U) E
- .toggle-input:checked ~ .toggle-content {
& w$ G! w7 S9 Z6 j3 p - display: block;7 Y2 I$ P, W$ b' o& ^6 o7 p
- }
! x9 C. p& [- n2 _& ^% h* |2 c; B - .toggle-input:checked ~ .toggle-label:after {& F4 o' d( v: W3 S+ x3 j4 N
- content: "-";
1 p8 F+ |4 V* ] - }
复制代码
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