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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 K6 e$ u9 W. S n' }. C
- Label for your tooltip
5 n/ l; V6 h. L; S7 b% q- b) L - </span>
复制代码CSS代码: - .tooltip-toggle {1 ~% R4 e% x0 p! R
- cursor: pointer;5 {) _" q6 I. V3 D* }" X. K
- position: relative;8 X9 E0 d3 X8 z
- }9 [8 l7 L4 d: T/ h
- .tooltip-toggle svg { k9 `' V$ p! k- }
- height: 18px;
) P* L1 @. k+ Z - width: 18px;
+ x( i, y/ \ g5 n& Z t) x. e - padding-right: 0.5rem;
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- .tooltip-toggle::before {
0 R( m3 H# l) t. B7 }& a - position: absolute;
5 \* t1 `' _2 A9 T7 O$ L2 B - top: -80px;
, ]% R% ]7 X8 F7 i; F5 K. H4 x - left: -80px;, u1 ]# ~% R q% `3 N* ^
- background-color: #2B222A;
7 `5 ] V7 I! x8 M) L2 `0 K* U - border-radius: 5px;! G$ d5 q9 p+ c( K( \# O1 u4 B
- color: #fff;! U- i# H3 k: Z# P+ y5 L
- content: attr(data-tooltip);
% O7 K7 u/ A7 _' M$ n5 B - padding: 1rem;
; E/ y: ~1 v1 q& i2 B - text-transform: none;
7 n! E1 |# Y9 w+ d) t - -webkit-transition: all 0.5s ease;
& g1 ]# j, [) Y) J6 q) t; i - transition: all 0.5s ease;; L6 f! ]* R9 h* W/ `# R
- width: 160px;
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- .tooltip-toggle::after {
& {3 }* V) d% V/ Y7 `; ~ - position: absolute;' l/ r+ V. C/ x' h% n* ~# Y
- top: -12px;' w# [. g; x& `8 D! `% p2 t5 K9 I
- left: 9px;8 H$ S2 J# l5 `. @+ {
- border-left: 5px solid transparent;
- ]' _: v: y4 B# ` - border-right: 5px solid transparent;1 T, J% \1 o7 a$ ^
- border-top: 5px solid #2B222A;& v0 K! }& @5 G6 @" L" }
- content: " ";
+ V# w; C1 r" L# y0 Q: K- W( _ - font-size: 0;/ _, V/ A6 E% ` f% F
- line-height: 0;8 W: N5 j3 E) R- T! r$ D
- margin-left: -5px;
: C5 [" ?8 \0 q8 m. K: V - width: 0;' s' ^' R N5 X( b$ d1 J
- }
8 U4 B5 V4 M2 K- z& Y) \ - .tooltip-toggle::before, .tooltip-toggle::after {
; N) u) W8 R6 M% U% r) N - color: #efefef;
. c. V" i* F% h - font-family: monospace;
; A$ L* Q* \- I6 x5 x% _) e# o - font-size: 16px;' J: C4 ?/ E6 q x" K
- opacity: 0;
) J8 m4 Z+ u- s" \% t - pointer-events: none;$ N. M5 e9 b9 ^& Y
- text-align: center;
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. [4 ^% u( s+ I' ]. P6 P - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 x! z- [9 M. d% P7 o3 v - opacity: 1;& c0 K! }! T, p5 M# p
- -webkit-transition: all 0.75s ease;, h, h- I. w6 q/ U' W) V/ ~
- transition: all 0.75s ease;, ?' N+ i. b; \6 |
- }
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">8 |( y' ^' U' h9 m/ d
- <ul class="nav-items">
' u& V3 _) ~4 c* E% h9 D* \" J- M% s - <!-- Navigation -->8 Z% ^1 ?% M( H& q8 r
- <li class="nav-item"><a href="#">Home</a></li>9 q2 D4 n' W6 J% p1 @
- <li class="nav-item"><a href="#">About</a></li>
* E% b4 K# X0 ]5 I. m - <li class="nav-item"><a href="#">Contact</a></li>
1 {2 D- h" x9 c6 k: D/ T8 }+ ]% H - <!-- Dropdown menu -->
0 h# g- }# c3 W8 W: n; s - <li class="nav-item nav-item-dropdown">4 K* K1 @; _" o4 @9 A
- <a class="dropdown-trigger" href="#">Settings</a>
. V3 i* V) i+ y. G/ O$ x+ R - <ul class="dropdown-menu">: D* R1 s* H! o6 n' e3 ~/ _3 ?
- <li class="dropdown-menu-item">
, f; H1 {/ `: K( I* J - <a href="#">Dropdown Item 1</a>
9 R5 O6 f* Q+ [& }1 a - </li>
: g4 P) t) w A1 Z4 B7 H - <li class="dropdown-menu-item">
) e' t. F- O- ^1 x - <a href="#">Dropdown Item 2</a>
+ I# S5 d) B- X0 B8 l, q - </li>/ y0 H. J$ N8 j; X( m/ ]2 ^1 C
- <li class="dropdown-menu-item"> k$ ]9 Z" _3 ]1 K8 n; `
- <a href="#">Dropdown Item 3</a>
0 g1 M5 S0 a1 b - </li>; |$ p) Q8 D" K7 f& l4 p
- </ul>: P9 d3 I! ~& r; D
- </li>, v2 k; o) ^6 c$ M( t
- </ul>
" [: u& u g0 | - </div>
复制代码对应的CSS代码如下: - .nav-container {' v) L; l$ z1 b5 _9 }
- background-color: #fff;
. Z, x" q* j1 n+ z0 J* U - border-radius: 4px;
/ U& h, H; S# U% o) ?8 p# L1 T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ j- f4 y- a6 e, D, o" k: c
- padding: 1em;" [( G0 Q4 M1 s/ f" ^) |4 j4 H
- border: 1px solid #eee;
" t9 N- |4 X% |9 Z8 h/ c - display: block;1 ^( z% [( I- q9 t- m& L: b) m" ~2 A
- max-width: 400px;4 o8 v/ A& [% d
- margin: 0 auto;
0 u# I+ ]! t6 m6 Q - text-align: center;8 @8 s. e& x7 L
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- ul,5 u1 L) }; S4 N( x: r8 n
- li {
8 ~9 o; O/ o6 m - list-style: none;
/ h* q! y' f7 M! x - -webkit-padding-start: 0;
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- a {! I' ^5 r# Y5 A2 N7 \6 F: a: o
- text-decoration: none;& x, O- c+ v% ~
- color: #ED3E44;
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- .nav-item {) T' i- p, \% W" k
- padding: 1em;
7 B0 l5 P8 L" @, {! U) } - display: inline;
" Q4 M1 X4 T" i& F1 c( t - }
8 Z# {! W& [/ @( L0 [) s - .nav-item-dropdown {
' ]& Y0 I {: }; h0 Y& q% {5 J6 z5 | Q - position: relative;9 ?+ j- W# V E) E
- }6 C1 I" n3 d* Y5 Y; w
- .nav-item-dropdown:hover > .dropdown-menu {
1 D. }" Q, @6 }4 z; t1 Q4 G - display: block;
. o4 s B8 L; s$ W+ X8 z7 o! j% z* e0 H - opacity: 1;
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- .dropdown-trigger {
4 ^6 E) \, E T - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {; D+ l( [0 ?1 \- B, d0 \- c
- display: block;6 T% d% r7 X, D
- opacity: 1;
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- .dropdown-trigger::after {9 O/ R( N, z' N8 Q! x% U/ I K
- content: "›";! g% n* s2 y/ G+ N3 W
- position: absolute;8 q' u9 Q3 ?2 V6 V
- color: #ED3E44;% P, ?2 J# T% l# }8 A* \
- font-size: 24px;8 V2 l7 M% s; Q' s
- font-weight: bold;
5 A" C1 H) L: ]; {* l - -webkit-transform: rotate(90deg);
7 k+ ~" I' @* O - transform: rotate(90deg);
* f; g! l/ R: D1 f. j, a - top: -5px;
4 l( M2 Z; I _- @5 { - right: -15px;
* h5 b5 e3 i3 M - }
# N* [2 I; c+ P6 d" | - .dropdown-menu {
& t- z9 x0 a0 I: A. _, h - background-color: #ED3E44;
, U# v* w! k: O; ]; ^" c: Q - display: inline-block;
, ^8 a: x3 S. @* a1 M - text-align: right;
5 Y! s5 I/ f9 b - position: absolute;
* _- y& g! `* C* A: n8 b1 x& [ - top: 2.5rem;+ E4 }0 {' J. l# m T1 l/ J, b% r* w
- right: -10px;" v& I) i. ~0 y# ]0 }
- display: none;
. w9 ]! l3 e' T' l3 ^2 j - opacity: 0;/ A- I) W/ }$ j* w- I2 O. O
- -webkit-transition: opacity 0.5s ease;, D3 V6 n6 h# A# ?4 X% Q
- transition: opacity 0.5s ease;
9 ~6 K$ E* f* C3 f, r - width: 160px;5 U( r8 A: r8 w: L: l6 g
- }5 [6 H8 r& L" N& n$ s) R; H, f, P4 O
- .dropdown-menu a {
- P" i9 ^: } S( j" } - color: #fff;
% L1 F4 v! Z+ v: l - }
9 k$ n5 v! ]" K& I - .dropdown-menu-item {7 {. E F2 }( ~. ?
- cursor: pointer; d) `2 Z8 j; v1 w% E
- padding: 1em;! Z, p# ~/ I6 ]$ x+ M' M
- text-align: center;2 [/ J3 W$ A+ y) O
- }, A: z" ^/ B3 D0 U, @8 R4 r
- .dropdown-menu-item:hover {+ I+ k" j1 r7 z! R
- background-color: #eb272d;! H+ j0 U/ m. E$ B* ~4 N W5 D
- }
复制代码 % G" d" M$ q9 t8 |( _* n
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) u" f0 E1 g6 l8 O - <!-- Checkbox toggle -->
: l8 P- U+ M% ^& h! { - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, j, o0 C# G9 E - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! n9 V+ \7 ] ]5 A3 f# ~1 c
- <!-- Content to toggle from www.mfbuluo.com-->
" p* d! |" _3 B- D' B; m! C - <div role="toggle" class="toggle-content">
. H/ W9 z; R& x' d x7 Y* d - BA-NA-NA-NA!0 C. T/ C7 A, I0 x& d7 t
- </div>( n8 j! {/ B; u7 R
- </div>
复制代码CSS代码内容如下: - .toggle {
& n- o/ P. O! C5 F! g; b7 v - margin: 0 auto;
! G* p A5 E) v2 }/ L% m* ~: M6 F& L - max-width: 400px;$ Y i- c# p: _+ Z
- }
f- ~+ x9 r, v; t% ?' { - .toggle-label {
8 n6 [6 O: O( z; o& F. g - font-size: 16px;* d4 g4 Q' ^- b( I
- background: #fff;
# S* F( M0 J9 r* U1 b4 [ - padding: 1em;
7 ` |% N7 k! ^+ A - cursor: pointer;
' j1 D: | f2 s - display: block;
. m$ {" K, q, [+ J+ V - margin: 0 auto 1em;
- }9 U4 d; `. _; h' k9 Y$ f2 Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- ?- b7 b2 Y7 I: g+ u, | - border-radius: 4px;( D$ t) G0 k- I- I" r/ I
- }: H: ^ ^/ p; g; P6 C$ C
- .toggle-label:after {
T1 @: K1 f8 i - color: #ED3E44;
% W- d5 ] k/ t) z - content: "+";- I+ \! m8 T7 I9 R) n/ a. @' G
- float: right;" Z, |6 [# [* _# p* P) O, r
- font-weight: bold;4 Q5 M: N: F; H8 x. Y
- }
5 e" D6 x2 _. l+ A- D - .toggle-content {
4 G6 H' N9 e# h4 @" r/ t, p% ~7 ? - color: #B0B3C2;( q" G8 }3 N9 a: i
- font-family: monospace;' ?) r* c' i) p( x1 W
- font-size: 16px;
% F4 z9 C( _+ t5 Y - margin-bottom: 1.5em;
$ T+ F" ?/ E: I' c) u& ~; | - padding: 1em;; W; J7 i k6 I9 `
- }
- \' }' V7 l+ U* A - .toggle-input {
6 K6 h7 G5 O5 j - display: none;
) g0 U9 A1 D; _0 D+ R7 O+ y - }. v: a! d/ v5 z& N1 ?1 Q
- .toggle-input:not(checked) ~ .toggle-content {6 j& \+ _* Z( ~% _% j8 ]
- display: none;
' A* Z ], W& o* p2 ?: N - }/ ^1 z. [5 r# z. R
- .toggle-input:checked ~ .toggle-content {8 G2 r$ I% \1 x7 [0 c* v
- display: block;. T4 {, e4 S0 e4 ` K
- }
2 y" n+ \4 o8 c* c$ S% F - .toggle-input:checked ~ .toggle-label:after {
5 X4 a* _' [" {0 R* y1 ~ - content: "-";* U! a, X4 h3 k2 ^% `% l
- }
复制代码
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