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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- p U5 H6 G( [; [# F( ~ - Label for your tooltip
4 s4 y) A/ a5 }) U - </span>
复制代码CSS代码: - .tooltip-toggle {+ Y" n6 c8 v1 y: T
- cursor: pointer;
+ z& K V- p. h T( P - position: relative;
* j3 @0 s$ @3 f& T( ~6 i - }
6 B9 R2 l6 o* H4 b* _9 U - .tooltip-toggle svg {
. a% y" P. Z# c& ?& F: z/ J - height: 18px;, j6 F2 B" u# m5 n4 \3 r0 M
- width: 18px;
& g! F5 K+ P& \/ K& F+ x - padding-right: 0.5rem;4 H% f; J% f& ^! Y/ v5 j
- }( t X* w0 M: t1 ]: f* c
- .tooltip-toggle::before {
& m& W, F6 }8 q" j9 z. Y - position: absolute;, Q N8 }+ l% H9 N. C4 u
- top: -80px;, g3 ^3 i1 i& g# s
- left: -80px;
3 v* G* l9 d3 E9 \; D - background-color: #2B222A;
$ ~+ O C5 V4 N" m# R9 s X: \ - border-radius: 5px;
" \1 D7 [: U& j$ i$ m2 K- h, G- ~ - color: #fff;
" w; `- U+ E- k, f - content: attr(data-tooltip);+ N; U+ `1 F. b8 v
- padding: 1rem;$ O6 U8 P; i0 e% R- I% T0 l
- text-transform: none;) @# T2 i# C1 j J
- -webkit-transition: all 0.5s ease;* h, _2 p9 |$ M1 ^
- transition: all 0.5s ease;
' x1 }; k0 n7 Q& ?8 L - width: 160px;
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+ }. e5 X, _- s) W' ^ - .tooltip-toggle::after {
0 y+ y V( W7 d% a% m7 ] - position: absolute;
/ W' _1 v1 p. z3 O1 t3 O# W - top: -12px;7 H( c. \) g3 ]7 S: f
- left: 9px;
* @6 p( ~' s# C- ` - border-left: 5px solid transparent;
S$ D( \. e4 w# E - border-right: 5px solid transparent;% p( d$ {! y6 x$ f
- border-top: 5px solid #2B222A;
# F, `( |/ N* S, W e - content: " ";0 H+ D8 g: r! C5 f, U. P( Z S
- font-size: 0;& T. S$ B2 _! s7 m, G* E1 @
- line-height: 0; g9 O1 H! M4 {+ f9 C6 f6 S6 j
- margin-left: -5px;
$ I/ P- W, s8 Y; f3 Q; {3 w' J: I - width: 0;( v" b6 x$ U. O% U9 `% K
- }
x# a8 N% n6 S' z) V - .tooltip-toggle::before, .tooltip-toggle::after {
" z/ I( n7 }4 u+ u1 P# h - color: #efefef;
: i; L" r, ]- B, ?, @. D( h4 o0 x. B4 o - font-family: monospace;. H! W7 g& N& D! _# D
- font-size: 16px;
( `; x: T1 H) @$ o6 K/ G) R - opacity: 0;
' o, D2 c7 K$ S - pointer-events: none;" M" U; Z t& |( { N
- text-align: center;8 X Y2 h+ }5 P- P2 M# d9 d
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ a6 ?- r" E# B D0 J
- opacity: 1;
3 o% U) k/ m4 G4 \ - -webkit-transition: all 0.75s ease;
- t, c. s( S; U5 }! e - transition: all 0.75s ease;9 R6 I9 l' G/ R# m0 }
- }
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">
+ B, K! f' J/ g5 w1 d! ? - <ul class="nav-items">
& T( G6 J. O; z" ^+ G9 H5 v - <!-- Navigation -->: F; l% S8 g& ?% C) m$ B6 ?9 u
- <li class="nav-item"><a href="#">Home</a></li>% i9 x5 V* g- [# R+ g& d8 Q5 B
- <li class="nav-item"><a href="#">About</a></li>/ r) y; y( e: E3 Q1 P1 }
- <li class="nav-item"><a href="#">Contact</a></li>
+ K3 n b) ?/ c! Z - <!-- Dropdown menu -->
& _* r- _& Q' m* w( ?( }; `" h - <li class="nav-item nav-item-dropdown">
1 D I4 _! _ A9 r - <a class="dropdown-trigger" href="#">Settings</a>7 X' z7 {: ^' w$ d, ~) j
- <ul class="dropdown-menu">6 A4 r9 _% Q, J
- <li class="dropdown-menu-item">+ u: @: i- s0 U8 n+ N
- <a href="#">Dropdown Item 1</a>! I7 W: u# B) [/ R( U1 t; o
- </li>
+ C( y, ~3 u3 T6 |5 R1 j - <li class="dropdown-menu-item">: u1 z: H ^4 D' N/ I8 \
- <a href="#">Dropdown Item 2</a>6 b3 ~. @" ^* Y3 N$ y
- </li>6 [4 u9 f9 v+ G$ K, i
- <li class="dropdown-menu-item">6 F0 \5 x# |6 j A: K4 V
- <a href="#">Dropdown Item 3</a>
+ ]5 `0 h) P, J4 K7 j' c - </li>
. Z* _- X0 y& W" f; ?# c2 ] - </ul>
; h& r- K E: j/ {0 X: B0 } c - </li>3 \; u) o6 g/ Z3 [! ?- @
- </ul>( x+ U# ]% }, y! K: p6 c2 p* m
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ L; ]: v& u9 u5 M6 x - background-color: #fff;
& R% ` c2 l' g9 x - border-radius: 4px;
9 _5 e) x+ B: I5 V# f d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
T' g, F: a6 [) i/ j - padding: 1em;0 q- _) g. \& S) c7 w- P! m* M* o
- border: 1px solid #eee;
, b x6 N! ]2 Z. m6 K - display: block;
, n) L. q2 y5 b; n0 P5 _2 ~ - max-width: 400px;" P9 S3 y0 ?+ A/ W4 _3 r4 o! S
- margin: 0 auto;' a+ t" y" ^6 {( U- F
- text-align: center;
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0 E$ {- p# ?: I6 ?# z' y9 Z( O - ul,
5 |/ o. r7 f# h - li {9 p: D* h) B* r0 A( k! J2 Z
- list-style: none;, D) @: G* E% P' B- J3 b1 `% H4 }$ m
- -webkit-padding-start: 0;* u$ U4 u: f- P$ A
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- a {
7 a% |# E0 X: @: }+ R: i7 W( g - text-decoration: none;
7 K% }3 P% N2 S - color: #ED3E44;
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- .nav-item {+ N# Q1 S' b: f. U K6 f! |0 _* P/ X
- padding: 1em;; J" Z- x, j- N/ R: |& T3 r
- display: inline;
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- .nav-item-dropdown {
) i( i& f: O7 @$ Y( J - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {6 z& \6 i( v/ x3 u
- display: block;; V' P7 g t2 {7 F T p
- opacity: 1;1 U( s2 P, \( `
- }
3 v ~- G M# z$ h) e - .dropdown-trigger {
) b% j+ l4 ~% V - position: relative;: x( M% a( _: q3 B2 u
- }3 z3 M: t) V5 _
- .dropdown-trigger:focus + .dropdown-menu {4 v4 d9 F( k, k h; J# z; o
- display: block;1 }0 w9 S- \ t& Q; {1 f
- opacity: 1;$ I4 u& F# E% h' H0 W4 o0 ~1 _
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- .dropdown-trigger::after {7 C/ X3 m: ~' {+ i6 J4 \
- content: "›";& t) ~: v+ G: e7 X" f- c, L& X4 g
- position: absolute;
. z" E3 j/ g+ h% E7 E7 t - color: #ED3E44;
2 ]3 \( a& L$ J8 [ - font-size: 24px;0 t" y. p* x5 m4 u5 t3 I/ d
- font-weight: bold;1 H% T. H( Q! S; A, C
- -webkit-transform: rotate(90deg);
, @9 r% S/ R7 L- o9 U - transform: rotate(90deg);0 Z4 H* B/ `- h; Q8 p( X, c) |
- top: -5px;
: {1 n/ |7 K1 a; J2 U0 o2 T$ [ - right: -15px;
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- .dropdown-menu {
$ w% c6 V% F. S: k) N - background-color: #ED3E44;; q8 T, L x4 s4 N1 L/ e
- display: inline-block;
' S8 P$ H/ Y+ q( t - text-align: right;
$ @6 C# U, e$ I+ o5 V, S - position: absolute;( G$ j0 h! M& y, W* K
- top: 2.5rem;
; A' M( M, E$ C/ b. `8 h+ g1 D - right: -10px;
$ K/ Y+ Q' D; }9 E" |7 N - display: none;& I" J; W" |) P- f2 E7 l
- opacity: 0;
3 H2 K; M3 I$ d! G6 N$ Z6 _8 P0 ? - -webkit-transition: opacity 0.5s ease;0 r+ u' y' h4 E/ N
- transition: opacity 0.5s ease;
; H9 Z; z- z% W1 o - width: 160px;
$ Q3 ~- @5 i2 L& ?) W& F - }
7 R; P# A6 V0 z- L. U2 q# u - .dropdown-menu a {
& w4 g4 h, m4 Z' n) O - color: #fff;# q1 S3 m) {% S8 |( U# x+ z) o
- }
& M! c. i7 r; X; q - .dropdown-menu-item {- X3 [) X( t1 Y
- cursor: pointer;
4 J5 d0 L; a) y5 {- [& y/ H - padding: 1em;) k4 h) ?. y2 D4 P+ z! Y" \4 T. L
- text-align: center;3 r" V( n3 t3 h% v% f3 V0 R' J
- }
0 L. Z9 [( O9 _2 v - .dropdown-menu-item:hover {; G, ]+ C ^! D* p
- background-color: #eb272d;
7 V' V9 o* M* e4 e6 } - }
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& L/ H2 m: t, r8 |' a可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 k; w5 r/ l; o2 ? - <!-- Checkbox toggle -->; E b. t/ z7 D d% v
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, w, g7 @ \4 l0 A- W3 a& K! M
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
Q" N# \& K2 |4 Z. C) y A. g: `1 K | - <!-- Content to toggle from www.mfbuluo.com-->8 J2 i0 ], `- d0 u" c
- <div role="toggle" class="toggle-content">8 z# G- W' a4 J! g9 U p2 B; N
- BA-NA-NA-NA!0 P+ R+ M: z: s9 V3 ?' u; I9 B
- </div>8 e5 K b- r* Q& I
- </div>
复制代码CSS代码内容如下: - .toggle {
! N# D4 t2 s4 d, H% M, z - margin: 0 auto;
5 }! e) f6 b/ o3 y) U& j+ `* A - max-width: 400px;
9 b# O! k, n% q1 w- u& @- t - }3 N: e3 I( Z3 J3 ~0 G! Q" m' x
- .toggle-label {, u% T2 i6 ?7 p) t; C$ K2 b; G
- font-size: 16px;0 H) H9 z% i* Y; s0 a
- background: #fff;4 M" {. |* P# s# H
- padding: 1em;9 R0 C5 o" v. _" |. g: M% Y1 n9 |* [
- cursor: pointer;
% h; L; o! e/ L }* i9 t- i - display: block;+ j2 F$ W! l" Z- D+ B7 w$ Z
- margin: 0 auto 1em;
2 ], w# C0 \* N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ q* `9 Y# E2 J4 P1 K" Q8 h# K
- border-radius: 4px;! n! c6 X; y, G" c; t8 }
- }4 O7 `# L9 u, a* \% k% |
- .toggle-label:after {, q* {, n1 s+ _. ?( g
- color: #ED3E44;+ f8 T# D. ?4 l- w7 _7 I
- content: "+";0 O/ F4 `% k1 f4 R0 {
- float: right;
: E. y! R1 k/ b( F7 x. | - font-weight: bold;) h, x& G- m. ^" i: M
- }8 T! E% y" u# m6 S' A" T6 X
- .toggle-content {0 ?) [: @- u# a
- color: #B0B3C2;- O1 y; H3 r L- Y9 N, f! {
- font-family: monospace;; v; @3 L. y) D) f
- font-size: 16px;
( {1 p: Y" c" O6 G- q, E, B - margin-bottom: 1.5em;7 I, V L f+ I# |8 b' T3 a ?
- padding: 1em;
4 _* h5 p! \ F0 G; n/ p* W" g& R - }
/ v$ P, C* H4 Y - .toggle-input {/ R. v& j2 y2 d \+ p4 o0 f; {; K
- display: none;
; h6 L6 i, n1 J+ ?/ T J3 a6 M - }# s4 A' @% s5 a2 ?( k' |+ C1 n
- .toggle-input:not(checked) ~ .toggle-content {# z+ S3 e7 b a. }
- display: none;8 Z5 k* `1 c5 n4 D( H. B
- }8 E9 g* j! k) t3 G O/ Y0 n) u3 m6 A
- .toggle-input:checked ~ .toggle-content {: I5 B) I6 C+ ]! s }) V! T. `4 x
- display: block;* u, v7 Q9 ^1 q2 t) h: \& a7 R
- }
$ x. Y! x3 D6 o. j1 f6 Z4 s, y - .toggle-input:checked ~ .toggle-label:after {
6 f$ u5 `0 v+ j1 u S* V) B* R) P - content: "-";) I$ t+ _% p+ W* y h
- }
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