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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 [+ [. @, t6 w' J: C& I
- Label for your tooltip: J4 `1 N6 v3 c1 f+ W& ]' h- X6 N
- </span>
复制代码CSS代码: - .tooltip-toggle {+ I) ^8 d. K$ M- I- t7 B E& u# z9 e# Y, _
- cursor: pointer;: W# Q' B$ x4 {9 j
- position: relative;
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6 m) K% K' l) e' R7 K$ z - .tooltip-toggle svg {: S" R' p/ d) B, l; j
- height: 18px;! {5 ~, g8 P, k$ t; H
- width: 18px;: T6 g! |8 P a: W* g* u O/ R
- padding-right: 0.5rem;
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" E, G8 k1 Q+ _# _ - .tooltip-toggle::before {+ m& ~4 ~ l3 |) \& K& y( P; o
- position: absolute;6 G& o" X" Q! T7 G
- top: -80px;/ _: p% M7 I4 }2 f
- left: -80px;- X* {1 L; f5 {, h; i9 j
- background-color: #2B222A;( U3 \4 _) F- R# N+ V
- border-radius: 5px;
4 ?% w! k3 Y3 ~ l - color: #fff;; X' |' E$ v r% S- w& a: B$ w; G
- content: attr(data-tooltip);
" |/ T, j4 A* v. l3 C5 b; ~ - padding: 1rem;: t' k3 x" `% ~4 e
- text-transform: none;( Q9 N L$ O' N4 t% [! O
- -webkit-transition: all 0.5s ease;
m. |2 v: p- T* O* X - transition: all 0.5s ease;' {+ Q8 d" g( z6 F/ i& j, K
- width: 160px;; g8 i* W- J/ {+ ]! L
- }
9 ?' w/ T) X* N. P - .tooltip-toggle::after {
* b9 V+ P* R: c G& D% }8 v - position: absolute;
2 G& r# s% M: `: m# O2 l. I A6 x - top: -12px;
8 t. P1 E" s0 f0 g; ^" r - left: 9px;
2 n e3 r( c/ z6 n! ] - border-left: 5px solid transparent;
[9 z- ^- r' A - border-right: 5px solid transparent;$ }" M/ {* u( g2 g" {7 G2 E
- border-top: 5px solid #2B222A;0 m; ]1 b" e8 D1 C4 H( N; g* o
- content: " ";* a" @1 e; J1 ~/ w$ x$ I$ j
- font-size: 0;4 l3 W/ L/ K& j1 O# C
- line-height: 0;9 ?* ~! K4 M& O" o5 s
- margin-left: -5px;
# X9 @! z5 I' u* u" X# N - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {6 }" U3 A4 ^9 r) h# f8 ^
- color: #efefef;
% d" K- r0 Z# b# c3 c( y! _" @ - font-family: monospace;/ ~1 K, B: c% e2 F* O
- font-size: 16px;
" y! _# i' B H - opacity: 0;
" p. r# n- K+ S, R( Z - pointer-events: none;3 P. @; ^" \7 U R+ D
- text-align: center;# H5 r2 D7 T1 Z
- }
) b/ Y5 Q3 P) L! W - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! ~0 c1 H$ F' N! S( n+ Y - opacity: 1;, `: f* n: P4 u B$ H' T- l! A
- -webkit-transition: all 0.75s ease;( T4 B; @# @6 X# P" W
- transition: all 0.75s ease;
g/ f4 I& u$ k; h - }
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">
: Y8 y( N0 l3 A; I& F5 P0 S - <ul class="nav-items">! `" ]3 {/ o4 q! J
- <!-- Navigation -->
2 ?" U5 x2 `* k0 e - <li class="nav-item"><a href="#">Home</a></li>6 _% H- v3 K, J( D! `5 f9 G, B
- <li class="nav-item"><a href="#">About</a></li>
) G6 D/ V1 o, x6 [# b - <li class="nav-item"><a href="#">Contact</a></li>+ K) B/ y K, l! s4 ]- K
- <!-- Dropdown menu -->$ x V) C/ H" j
- <li class="nav-item nav-item-dropdown">0 N2 g2 P& m# c! A, \# p
- <a class="dropdown-trigger" href="#">Settings</a>8 z4 T3 e# F! g. f
- <ul class="dropdown-menu">
) S" B1 O/ Y; t3 B# A - <li class="dropdown-menu-item">- W8 I5 A% C; f* u" ^! D
- <a href="#">Dropdown Item 1</a>8 A2 T9 j, I' X' | e$ q
- </li>( o2 u! Q3 a! J; h9 u3 z
- <li class="dropdown-menu-item">
1 K8 e% b3 w* r+ v' O - <a href="#">Dropdown Item 2</a>
! P0 S8 W! _! {) P - </li>
. Y; O) g( W4 i, i* ~1 n' { |' ~ - <li class="dropdown-menu-item"># a& h" E& T* u6 G2 H+ ^
- <a href="#">Dropdown Item 3</a>
3 R5 |6 `) h* s. L @4 K - </li>
2 g4 ~# Q- w0 [/ i- Z - </ul>
) a! \& y+ u9 R4 g+ \ - </li>! _- G: o+ }. ?9 V" P
- </ul>
7 N8 f! d1 ^ ]' U - </div>
复制代码对应的CSS代码如下: - .nav-container {& U, T% i, Q4 [# l' \7 w7 J2 J
- background-color: #fff;% r/ L: `! M5 n4 I& y/ a
- border-radius: 4px;# _2 o9 w# R* g+ T$ ~! a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 g# E9 }. Z% ?- U+ R+ M' s - padding: 1em;
$ i8 B7 _* K; g - border: 1px solid #eee;) y; f" Y% ]. B1 o! F
- display: block;
9 p/ |) j; J) p6 v" M% D7 R, T - max-width: 400px;# d; i5 k8 f( K( b' a
- margin: 0 auto;
$ ]: l7 ?# E. m% F7 a( y4 K - text-align: center;
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- ul,
8 r8 D8 n" X, J* V2 b5 Q - li {
7 ]; f5 i6 A2 h) @1 ^' z - list-style: none;
$ \9 z }0 ]8 x) h7 | - -webkit-padding-start: 0;
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- text-decoration: none;
0 |: g! v9 [4 G+ h. } - color: #ED3E44;' L9 Z! y6 K+ A$ f! ^$ d; q* m
- }
- I5 |5 R/ a" D3 _7 w$ N - .nav-item {5 k8 V3 v Q8 @8 {7 f
- padding: 1em;# u+ Y+ D$ r; V% B- l' ~! d
- display: inline;
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+ ~8 g) E% A. T* D5 z8 i - .nav-item-dropdown {5 n3 g* z1 ]5 g
- position: relative;( r/ @7 M0 \) i* ?
- }
5 ]7 D* v, V" w8 ~ - .nav-item-dropdown:hover > .dropdown-menu {: \! m, x+ a% F. \0 k) W9 _
- display: block;
: ]# G1 s/ n2 A4 S - opacity: 1;
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7 w1 L: g' g4 u) ? a* R" c - .dropdown-trigger {. L4 N3 B! u9 C- V! P$ X
- position: relative;8 }9 F) I/ N% ?- y" e4 {
- }) S* |; h* h& A/ ~, ]1 n0 {
- .dropdown-trigger:focus + .dropdown-menu {9 t' l, f) x6 M4 ?' M/ T) s8 s8 V
- display: block;: Y6 |4 E2 r4 Z8 U! @, Y% v
- opacity: 1;
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: P9 e' Y' b! N# A - .dropdown-trigger::after {
) `2 z# F9 M% P' h0 o - content: "›";
# d: e8 x0 s V5 O6 R9 x. y - position: absolute;% `# e+ k+ g2 K K1 ?5 N# q4 F
- color: #ED3E44;% o. A0 t( g5 \4 F) p4 k
- font-size: 24px;/ U/ e* \9 f U# Q. a0 H$ z e& |6 |
- font-weight: bold;
+ M. U& f# M( z( ^( Z - -webkit-transform: rotate(90deg);
+ t; R0 E# v8 [ - transform: rotate(90deg);6 I$ _8 o7 ^9 e4 ?/ p4 K
- top: -5px;
H! k. T. u7 \" p# s1 W2 ~ - right: -15px;+ n: \+ T. K9 z6 V! U X
- }
9 i D' u+ Z* n2 B - .dropdown-menu {
7 u* e, G) W$ _9 N' I3 c1 J - background-color: #ED3E44;
" x, b' g7 u$ U0 U - display: inline-block;( U2 k4 {9 i4 n& s; e6 s; s6 ^
- text-align: right;
$ p' a+ O$ `$ ]) f9 w0 A7 ^ - position: absolute; p, K7 ]) D/ E
- top: 2.5rem;
: P( Q2 k0 r7 e" {" i: u* r8 I% A/ i - right: -10px;0 {. c4 e7 Z) {" ]2 |+ e3 m9 S" z
- display: none;
7 n$ P0 M% @( i: g6 q8 i5 U* q - opacity: 0;. X. S, @! O- N, f6 O) r _
- -webkit-transition: opacity 0.5s ease;8 R7 O6 E6 `# R$ q4 L
- transition: opacity 0.5s ease;9 ^) o6 U. B; r9 L0 z
- width: 160px;: l% B" l: V3 [" ? V
- }1 o2 W! U% `+ d0 @6 F
- .dropdown-menu a {7 E1 J# Z2 {3 w
- color: #fff;9 w+ W. {& B6 e+ Q5 V# X+ e
- }: x1 w: [7 G7 P" S$ ~
- .dropdown-menu-item {. t. w5 j! ~- O' U! D" F/ r
- cursor: pointer;, Z; k$ a, f' A0 Q. X, m
- padding: 1em;; J- V5 o1 p8 X& k; L1 `9 ^6 i6 W
- text-align: center;
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, N; {. s' v; c* E, X - .dropdown-menu-item:hover {
I9 y5 y6 I. y' @- l; B7 h - background-color: #eb272d;
" L7 Q- |1 ~) ?, v9 F) l - }
复制代码 6 B/ F; `% q! B! }& H
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* f5 q: N3 E) u" j) K - <!-- Checkbox toggle -->
# q0 {( }. Y! S4 _; i - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' P2 Y6 e+ i# h6 J$ G2 n4 x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. {* W4 @5 J1 G/ \& W - <!-- Content to toggle from www.mfbuluo.com-->
5 |& ^5 ~% ]( s9 z0 T - <div role="toggle" class="toggle-content">+ w+ m5 i( P; a9 V d
- BA-NA-NA-NA!
7 r' U$ S5 z. R* N" ]* @ - </div>" Y5 g% [6 o) t' u& }5 V% a% ^- H
- </div>
复制代码CSS代码内容如下: - .toggle {
. q2 s8 Q# A& C. t - margin: 0 auto;
, \( y0 d. j' Q, h. s) t: `' s# ? - max-width: 400px;
7 e* D' U- y; f& S+ n - }
6 }6 A1 ?3 c- b; {( h - .toggle-label {; I% W4 I) u) s7 N e+ v5 m9 l
- font-size: 16px;
* D& @: O3 |& ?3 B) `4 _4 P$ B - background: #fff;. J L C6 x( h0 @. M
- padding: 1em;: y: f6 ^6 z5 ~: h" V
- cursor: pointer;, t. Z2 z$ N3 P. k; I
- display: block;
% n# [* E/ q S- F) w7 O# ^# c - margin: 0 auto 1em;: M; `4 T' e. T6 E* p: I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' {6 N, |( k9 L# p
- border-radius: 4px;. D% a+ d, O2 r- v
- }
) n, b& U* H3 |% I; x2 |3 l - .toggle-label:after {7 p, g o0 O& z/ w3 t' z: w
- color: #ED3E44;8 o; B. N* ], C# n. a
- content: "+";
5 [6 N2 I! X D$ B - float: right;2 Q& y; [9 ?4 V% x1 c8 J
- font-weight: bold;
- Z, W# h x/ X8 M+ | - }# i5 o* t% [0 h) @( x* M$ c
- .toggle-content {
) m+ s' B7 f' L/ ]: ~ _% q - color: #B0B3C2;
8 n, A: F' \& _5 E6 X! d; s9 O( r3 ~ - font-family: monospace;
5 i- u1 x" t" L2 k - font-size: 16px;
! G4 ]/ u8 B& ~1 y6 d - margin-bottom: 1.5em;$ I6 C/ l& Q+ F( i$ d h
- padding: 1em;# k+ _$ A; O9 \
- }4 d2 D4 x1 Z0 c. E) N7 t+ [
- .toggle-input {6 i/ T9 D, ^: ?. J
- display: none;
% ` {% i, U" L/ q+ e0 z" Z - } r0 A6 o9 X8 l1 J( w
- .toggle-input:not(checked) ~ .toggle-content {
( l' O1 M7 m* d3 v( m1 H2 u2 y - display: none;
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- .toggle-input:checked ~ .toggle-content {
8 E3 p1 J: Z: l& o4 R - display: block;
, R: f! T0 g5 ]2 G& l0 M/ ~0 R - }
' C- _8 n+ A. t: Z( m) v8 Y, m - .toggle-input:checked ~ .toggle-label:after {
+ Z4 a( ?+ Q& u' W - content: "-";
1 _5 L* l' I, b8 N" q0 i& L - }
复制代码
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