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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!">
, `) ~9 \. P- M7 ^/ z3 l! R H - Label for your tooltip' L+ w+ M; f' U r/ V0 T& G# A
- </span>
复制代码CSS代码: - .tooltip-toggle {
5 M7 W2 |- z% } - cursor: pointer;' J9 ?7 N5 h% R/ x# X3 r- c/ M
- position: relative;
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3 {3 G% w3 j: P - .tooltip-toggle svg {: i# t, b6 l0 |' I B3 p
- height: 18px;
! B( W4 |, q3 \3 |1 ] - width: 18px;# _4 N8 W$ h4 [+ T7 j2 J
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
/ n+ K. d% F8 t& @* {* { - position: absolute;/ W- ]. g# z6 d. V' L1 o+ H6 h. V
- top: -80px;
- d, e }! K" d( ?- a- s- M - left: -80px;5 E; O' q$ M& G- I- l
- background-color: #2B222A;
$ ]0 E _6 v, ]1 I r- g - border-radius: 5px;) Q j7 v/ B4 a' `6 p( I1 c
- color: #fff;0 H1 i& |2 P1 W7 u5 c
- content: attr(data-tooltip);% q) ~, B3 k" }0 p0 S1 d
- padding: 1rem;
1 e2 A# a9 |3 w& b - text-transform: none;
" c6 l1 [' e/ c, c' r - -webkit-transition: all 0.5s ease;
E1 X6 C# I) ^ S( c6 ~ - transition: all 0.5s ease;* A, b6 H9 u9 f* I4 ]2 L+ a
- width: 160px;( Q+ j, ~" |1 J8 J P; @- g
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- position: absolute;$ V$ |! t8 C: c) [5 s
- top: -12px;% x8 m, Q# H/ a) r- X& b) \- _! s
- left: 9px;
s# y7 }1 L' l% m/ b B - border-left: 5px solid transparent;7 ~5 d# x" k$ @' C4 w# k g; s
- border-right: 5px solid transparent;0 g6 \( I: H1 j' ~$ j+ u
- border-top: 5px solid #2B222A;
7 l8 o9 g. C! i! K; ~* O9 R5 n - content: " ";% ]- A" T' b" U0 Z
- font-size: 0;6 o% x( E' E7 i! T x( p. W# I
- line-height: 0;
c' X9 j0 Y/ \, p7 p8 L7 }. E6 f - margin-left: -5px;
6 Z% G9 p4 H" ?& p2 G3 ?3 |) Y8 Q - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {2 \4 M2 ] F9 d; ?" C; i
- color: #efefef;
9 I) f2 \- m7 G - font-family: monospace;
4 Y1 i J+ S) y6 I: y' L - font-size: 16px;& U; c- J/ Q0 s C
- opacity: 0;8 `* W$ t) I) z5 J: e1 n9 I8 ?4 k
- pointer-events: none;
7 s# v) u s2 Y# [ - text-align: center;
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$ y" D% O6 t5 d a/ I3 x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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3 U/ e; O$ P0 M3 D8 A - -webkit-transition: all 0.75s ease;" m3 h8 Z) ~' J/ i5 D1 y! a
- 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">
- d3 O/ V p4 `" c2 |8 v3 P$ y - <ul class="nav-items">
* r7 B' H- u6 L - <!-- Navigation -->% V% L, F1 w0 l8 i. Q2 h4 ~2 {: l5 x
- <li class="nav-item"><a href="#">Home</a></li>
6 D9 a4 j1 G: |4 N& _( C - <li class="nav-item"><a href="#">About</a></li>
2 a2 T9 s* X9 J3 K# a. Q7 A( V! K - <li class="nav-item"><a href="#">Contact</a></li>0 a3 K# R/ V) O0 T- s& t, W
- <!-- Dropdown menu -->) q+ f$ x% E( z! p: Z
- <li class="nav-item nav-item-dropdown">( O, m1 Q4 \$ v
- <a class="dropdown-trigger" href="#">Settings</a>
5 l0 _3 n" G6 d: f- V - <ul class="dropdown-menu">
9 e0 e0 M7 P K* D, a4 X - <li class="dropdown-menu-item">
; c, @( o- k Y3 h M5 n - <a href="#">Dropdown Item 1</a>, ~( t3 w& r4 M0 H9 j+ |6 p; u
- </li>
* l+ |9 p- T" i' U6 k0 |) L7 A3 l - <li class="dropdown-menu-item">: f' r7 E! Z, \* ^
- <a href="#">Dropdown Item 2</a>
: S8 Z' s( u- k$ e - </li>
" B- h% e0 p7 ]" l - <li class="dropdown-menu-item">$ S3 \8 H8 K6 L1 L
- <a href="#">Dropdown Item 3</a>
- j, w4 S& e* K8 R, f - </li>
- O; q3 L1 V# w6 L- u D - </ul>
/ T: C' } j* I4 G1 }( H$ q8 w - </li>
: p& V! a! Q3 {# R. } - </ul>
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复制代码对应的CSS代码如下: - .nav-container {7 k5 g7 t1 y2 C7 ]7 i
- background-color: #fff;* K v7 X6 s' ?9 _* v) n3 [" x$ _
- border-radius: 4px;: }# C& r% W; j* G1 u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
F7 y" A! I( o+ h - padding: 1em;. g7 |8 ? E2 a7 {$ [7 K
- border: 1px solid #eee;
- W, ^; A; J% p5 v0 X' b0 o4 `& ^ - display: block;5 \8 Q5 n% m3 @, k" W8 a% t% W, y
- max-width: 400px;2 [& Y8 Q4 L4 z
- margin: 0 auto;! N5 X0 n/ v/ S
- text-align: center;
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- ul,2 _, Z8 [: a; a" Q
- li {8 H$ Z6 r2 x0 G, T8 d
- list-style: none;2 M) O' `4 R* m( |6 _
- -webkit-padding-start: 0;
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- a {; O* @/ W& q: v0 ^$ t! W8 Q# `
- text-decoration: none;
D' ^9 u- t" s# o0 G( V7 Q W8 z - color: #ED3E44;
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- .nav-item {
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- display: inline;
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- .nav-item-dropdown {% d) f2 J# b% G
- position: relative;) B, o1 G; U7 V8 R& \* m
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- .nav-item-dropdown:hover > .dropdown-menu {
# S( ~5 z0 S8 I$ z# s4 H# ? v - display: block;( u; ~7 J# ?7 b7 e/ G
- opacity: 1;; L; _, Z% t: L
- }
0 B8 I* G7 ]# f2 X9 Q' p - .dropdown-trigger {. Y5 ]7 g5 Q! T! w! |
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
* a& w+ U9 I/ i7 K/ @! e - display: block;( B9 A3 A: @; \! _
- opacity: 1;2 A7 n0 P/ Y1 T, m4 ~ {3 F, F
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- .dropdown-trigger::after {6 N; T- n) P' A* H- V; @
- content: "›";
0 e) c+ O9 x: j$ ?! E$ S T' h - position: absolute;# @8 `* b% ~" M8 z3 r. j9 A+ d Q; I
- color: #ED3E44;
) w. Q' |" _8 K6 ]" ] - font-size: 24px;
5 G; t1 B% t, p M - font-weight: bold;" r2 l; d8 n) b v( o1 W
- -webkit-transform: rotate(90deg);
/ T0 P2 K k& T5 x$ j - transform: rotate(90deg);8 O a4 G+ ]/ D; ^6 Q
- top: -5px;% R4 Y5 a& P( V& C( y) r0 I
- right: -15px;
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- .dropdown-menu {
9 n- Q3 d% p8 o" v/ U - background-color: #ED3E44;) |6 l( O$ R2 Y8 u& Z
- display: inline-block;
) ^- a6 T& V# O2 ?+ Q - text-align: right;
- n( @7 U5 \" w! k; m. j: w - position: absolute;
: |9 u" z, p" s( I& j9 l/ E7 D - top: 2.5rem;
4 O3 l2 I: F4 G" V# V+ r) A) h% t0 S6 l - right: -10px; ~6 S% E6 w7 o( c6 I* O
- display: none;
; G; f* r7 e: U/ l( ] - opacity: 0;
/ M1 c0 A3 I6 | - -webkit-transition: opacity 0.5s ease;
1 k- B1 R; S; i2 }' \ - transition: opacity 0.5s ease;
7 @9 @# m4 e8 D$ c7 M% L" c - width: 160px;" G& V4 _+ M5 I. o" h
- }
3 `4 k! S! }: [* B5 F" y/ G - .dropdown-menu a {% e; ]1 C3 T% v1 B5 @
- color: #fff;
$ ] P3 S( l# s' O; Q - }
7 X0 [2 Z! y! r8 v6 |: ]! O0 w - .dropdown-menu-item {
& r- L' n! ?* [! U2 d, I0 c - cursor: pointer;
1 f* g* { o# R+ m, T" d7 s - padding: 1em;
6 C' S) g1 a) x$ |$ c - text-align: center;0 a. y6 m$ F' o+ Y* `& R* Y
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- .dropdown-menu-item:hover {
: Z8 z+ r }: D8 S9 | - background-color: #eb272d;" E3 N" |3 b( g- A, x6 F+ B
- }
复制代码
# g) ^6 K) X9 M2 C7 D2 ?9 j可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: Y/ v' r6 }+ F
- <!-- Checkbox toggle -->4 \, n1 t. V, M9 W6 H$ F+ L0 G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. O9 N2 b+ @* u$ p+ }! S - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ z' C! ]$ l/ L3 l6 a - <!-- Content to toggle from www.mfbuluo.com-->
$ d8 I5 u+ I4 z% E - <div role="toggle" class="toggle-content">( e- A2 Z& O7 ?' {/ D! t
- BA-NA-NA-NA!
- I8 \0 o* s0 X4 @# B) x - </div>
$ h) g8 }: u. u3 @$ Z7 K6 a/ U& d - </div>
复制代码CSS代码内容如下: - .toggle {& y; X& z' Y9 \1 }3 P2 B
- margin: 0 auto;
9 d7 T* Q- V6 [0 p" I4 z# | - max-width: 400px;1 e8 V- l5 v; x! M8 W# i2 G3 [
- }+ U* h; [3 P+ G
- .toggle-label {
1 R5 N4 Q7 I2 G" @3 a$ |* S - font-size: 16px;
0 m. X* ?" e* m1 r, { - background: #fff;
- j4 h& b4 x6 {8 R - padding: 1em;
( s5 c/ F* m4 o, H/ G+ v F; d - cursor: pointer;
I$ _2 @8 k$ G4 Z$ a - display: block;
j5 x3 j# a0 F8 V - margin: 0 auto 1em;3 p' E+ r y( C/ {% U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 v! n7 S; ^8 i- \! v% s - border-radius: 4px;6 y' v! h) j. u8 l2 }8 E2 m
- }
1 O; ^, L/ [' F. ] - .toggle-label:after {
' c! A% b. y! q, w( p# F - color: #ED3E44;. {0 [8 r7 S1 R/ J
- content: "+";
7 O+ i* w# ?6 r - float: right;6 {* M- G2 Y" ]7 u6 b
- font-weight: bold;2 y+ k( e+ s3 [ u# W ]' J
- }
. b+ M u2 c2 T2 V( f - .toggle-content {: _- }1 s! `) r$ i) ~
- color: #B0B3C2;
. T% F+ y4 _ b$ U - font-family: monospace;
% I; ]) e" x$ | - font-size: 16px;9 `: i. v0 Z+ ~" y" T
- margin-bottom: 1.5em;
) ~* O% S$ ~: c% u) w8 I# g - padding: 1em;
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- .toggle-input {4 a0 i; T8 [6 Y3 a1 I
- display: none;
' S7 O, P" {# ?4 u$ R; n - }
# t# T; ?# i% j$ K. r" G1 J# @ - .toggle-input:not(checked) ~ .toggle-content {
! e' ^* \* C9 m6 T9 i - display: none;; Y$ |2 l9 _, N/ k( ~
- }/ g% {0 l; H. @. {
- .toggle-input:checked ~ .toggle-content {* C1 W% m- b/ d: k0 V) N/ M+ P7 I. H9 `
- display: block;3 C) Y9 X& F* g$ P7 k
- }
" E6 P& j; w. f* s - .toggle-input:checked ~ .toggle-label:after {
, i+ S/ S5 |( c# ~ b) g - content: "-";
* W, F6 I1 p. y - }
复制代码
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