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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!">
" p; Q9 N' B8 M; P - Label for your tooltip! d/ E }4 P' j4 L4 ^2 U
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 H ?% @1 I! K, N F' h - cursor: pointer;. y' D- [0 R1 |! Y# B' @
- position: relative; d" r2 c" |! t% O3 J% n6 K
- }* t, H$ W9 F2 q) P. u2 U% {
- .tooltip-toggle svg {
& f; s( |" x5 V: T - height: 18px;* \- g( U, Z- N7 j) m# E6 `( N' U
- width: 18px;
2 w6 S9 h# }# b7 s7 v - padding-right: 0.5rem;
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- .tooltip-toggle::before {
! l; F- f% ?+ ~. y% Z! o - position: absolute;
" i4 A/ D( u! u7 v - top: -80px;/ L/ u3 ?8 i- S; J% V( [7 z
- left: -80px;4 ?! u1 z. M: Z. d
- background-color: #2B222A;3 E- V& Z( M/ q7 @; C" B2 K. Z" S
- border-radius: 5px;( W: }2 |. }8 r$ G9 S# S. i% p) g( n
- color: #fff;+ }: i/ L! u6 T! _3 b
- content: attr(data-tooltip);0 s5 @/ i9 l' |2 V
- padding: 1rem;
$ _+ Q. D% e/ @4 Z - text-transform: none;
1 y7 Z# W- ?+ T% ` - -webkit-transition: all 0.5s ease;% O8 M: S0 L+ C
- transition: all 0.5s ease;0 a. {0 K5 U; e+ Q
- width: 160px;
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- .tooltip-toggle::after {
& ?/ O" M% o9 B# l. t; q/ f - position: absolute;4 D3 a9 }$ y/ ]; z
- top: -12px; E. o# t8 z6 \' V
- left: 9px;- J& }- n) l" b5 f c
- border-left: 5px solid transparent;. j4 y2 Z; R0 r+ F; E
- border-right: 5px solid transparent;; t, v* l6 u/ l, j
- border-top: 5px solid #2B222A;
9 A; s5 {) V+ b2 o - content: " ";
3 n( V* T8 o8 q/ U, B- x- j - font-size: 0;% m' { A+ x+ u! `. C
- line-height: 0;) l4 J! {0 v- a7 S1 Y* A: K
- margin-left: -5px;# X0 A: C' A$ D, p1 a5 F7 u R
- width: 0;2 a; G: x2 N- I" D2 }6 ?( ~; H6 w
- }
8 W9 c$ e' l2 Q/ j) t7 C* Y - .tooltip-toggle::before, .tooltip-toggle::after {
9 d+ J8 `* P. Y. Q1 M1 S. \; m: y - color: #efefef;
! u+ j6 \+ [# z$ v - font-family: monospace;
; C5 v a6 a" M. w, y7 q2 B; d - font-size: 16px;
- P" {: H* Z! S& L; C I - opacity: 0;
Y7 x" R5 o. |4 C8 q b7 L - pointer-events: none;. e# ^, O. U9 Q3 o5 X1 t
- text-align: center;, Q' ^& t/ N5 f: l) y
- }2 k; n9 E, \- j% z3 _. X* ~
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" c* ^6 |) A1 R5 Y: P4 Z
- opacity: 1;
9 V* }, y! b& k6 N+ U/ w - -webkit-transition: all 0.75s ease;
+ I2 t' L# ?) Q( r! G - 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">
$ H7 U1 z" p; ?' }6 l! M/ j; t6 V - <ul class="nav-items">
# O/ I# H5 Z. Z3 p% ~2 x- K" J - <!-- Navigation -->% s: t0 A- s. |6 z8 c# s
- <li class="nav-item"><a href="#">Home</a></li>+ M# K8 ~: c$ y) z- Z. f
- <li class="nav-item"><a href="#">About</a></li>
" \# |9 q& n! ~; _+ j - <li class="nav-item"><a href="#">Contact</a></li> \ [" _& D; _/ d; J% w
- <!-- Dropdown menu -->0 | h! D1 M! W k; |$ t1 j
- <li class="nav-item nav-item-dropdown">' C! _7 V5 U$ f8 b- ~
- <a class="dropdown-trigger" href="#">Settings</a>2 A: L# I$ Z& L0 q# i
- <ul class="dropdown-menu">
) l/ Q9 b- G+ H9 |/ R - <li class="dropdown-menu-item">
4 C' A: i) e: O/ z) c# C* V - <a href="#">Dropdown Item 1</a>8 p' D3 o7 T& f* ?
- </li>
8 V( \6 u( m @7 N+ A - <li class="dropdown-menu-item">$ ~, m& V* F" F( y2 `1 J7 y
- <a href="#">Dropdown Item 2</a>
3 d0 Y1 b$ Q9 ` - </li>
# t% r3 I: a- E - <li class="dropdown-menu-item">
' {/ W4 o+ ?% K6 W" _0 F - <a href="#">Dropdown Item 3</a>2 v" y$ h; o; i* q. S
- </li>) {7 I# P4 s8 j" G/ d: G
- </ul>: `( `% Z6 t4 l- t) T3 v
- </li>: N) U) d( e0 ^) _8 h
- </ul>
8 ?4 j' F8 s' n+ l U - </div>
复制代码对应的CSS代码如下: - .nav-container {
; A! n6 h/ e) k" D - background-color: #fff;
7 c. P0 h3 v4 j$ k - border-radius: 4px;/ p/ s. r9 A0 C9 t( A% l) e+ f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' O! a1 P$ J3 r3 F7 `$ N
- padding: 1em;
2 v. W) }/ f. W - border: 1px solid #eee;, r" |4 ?0 Y6 Y! [* z8 X
- display: block;
. K0 W4 N% _; o' s: _ - max-width: 400px;
& w, v) `4 k; F - margin: 0 auto;
8 p6 a4 i# D4 T2 m; M# v) d1 N - text-align: center;3 |( t2 f0 L' M1 [; t( M, F$ E
- }
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- li {- b" B0 X) n$ ^1 ?' E. s3 {
- list-style: none;5 P4 r6 \, c& t, L# s8 O
- -webkit-padding-start: 0; d9 j" E3 p5 @/ \. T, Q
- }
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- text-decoration: none;! _: B. C' x( Y- }" W4 v
- color: #ED3E44;
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7 A; A6 D5 D) v" U1 s - .nav-item {
' z" n; G* C6 p3 \+ @! D5 \ - padding: 1em;; H/ R& t7 q/ X- O" o% E8 n
- display: inline; G+ Y4 ^, s9 n( D
- }
/ Y; j7 v; m- ^9 @. a, f - .nav-item-dropdown {
5 E b' n s: }7 G6 \/ v - position: relative;0 ?. Y7 ~, `) y' P
- }
4 b7 m8 y# H! w I/ @) W, \: X - .nav-item-dropdown:hover > .dropdown-menu {
& U. n8 f3 ~) T+ A+ i - display: block; {4 P6 R5 {, j' o0 `0 l" m
- opacity: 1;* B+ S9 G- Y4 W
- }
) N* h2 Z& L+ L2 D! U$ D: R+ A - .dropdown-trigger {
; s0 a7 |# {- |2 G: g M5 Y" |( j - position: relative;1 Q+ F% |" B+ N: s+ e) z
- }
; J) s% W1 L1 `- s - .dropdown-trigger:focus + .dropdown-menu {
; C$ n0 y! F# ]5 d* P - display: block;' S |# \0 i9 c5 B
- opacity: 1;: f- Q; I6 F' K' e
- }* E$ k5 P0 Q/ a) T# D
- .dropdown-trigger::after {, T" t/ A' o; u* R
- content: "›";4 g9 R; U T. A! R3 `2 Y( Z
- position: absolute;. p4 ?4 _1 B8 |4 j
- color: #ED3E44;
9 A. l6 A' s( u - font-size: 24px;
5 F' }% S1 b$ U1 x - font-weight: bold;& A: ]9 k# O( N* s& L
- -webkit-transform: rotate(90deg);
3 H7 q9 i4 S: y - transform: rotate(90deg);
6 u4 b8 [* O4 f0 p# b7 N. ` - top: -5px;$ s. i6 s! {( @ t G
- right: -15px;
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- g- m" a# o N2 w8 R - .dropdown-menu {/ M5 ^+ w. ?. _, u; e: h* K2 Z
- background-color: #ED3E44;7 R7 L0 ?% o; Z6 A% c
- display: inline-block;. z* ~4 ~6 R' L$ y0 ~. _
- text-align: right;
8 a" H) _, U/ y& S - position: absolute;
- g% c8 n( {# p/ J1 F) L" o4 x8 ~ - top: 2.5rem;8 J% w( R1 ^# j4 A/ N( ]$ _7 V
- right: -10px;* N& W# c$ H1 `4 `$ C# s6 {" y `
- display: none;, h1 V) L# ?3 i* I1 H: v
- opacity: 0;2 Q: x5 t: b+ N3 W4 o" Z5 b
- -webkit-transition: opacity 0.5s ease;
: S ^1 L- J+ V4 m) i" |1 T' B - transition: opacity 0.5s ease;
, }# a' t/ g6 M4 c - width: 160px;% r: j5 }, T" P4 k+ i6 q
- }7 u/ U& @4 ~( ^/ R1 C( H# o; [2 r
- .dropdown-menu a {& N8 }" A7 d7 I0 h3 W0 t. v( F
- color: #fff;
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- .dropdown-menu-item {
5 ^9 V! r3 K6 Q9 L. a0 h3 [# V Y - cursor: pointer;) Y3 x+ S( {3 V! x7 r; Q7 ~1 \
- padding: 1em;: r; t- ^: S2 y: G, A# [0 R1 d! }
- text-align: center;
- W9 n# a! r' u' H, a q( h; r! Z - }' t& H1 }) J( J& z
- .dropdown-menu-item:hover {
2 f A( ?$ @6 T4 n - background-color: #eb272d;
( R" r! _8 f7 S9 n0 C8 X0 a - }
复制代码
A7 y7 k5 \7 u1 p, q, ~可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"># ?# t! g; [. }6 A" A
- <!-- Checkbox toggle -->3 q- v+ e0 c: r1 {/ ]1 b# c) m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' ~$ J, \3 d( g' Z& ]# I/ [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ h( |' W" P2 ]1 o5 A- K
- <!-- Content to toggle from www.mfbuluo.com-->( _, g; l% ?$ x- e
- <div role="toggle" class="toggle-content">% X4 \* M0 l' V9 e' T
- BA-NA-NA-NA!
) |' @# a: `% ~5 p# n% x% O - </div>. C g. t, o8 r9 I, B
- </div>
复制代码CSS代码内容如下: - .toggle {' X# V7 c1 ]* V; Q: _$ s
- margin: 0 auto;! {2 {& n9 p7 o# g& h! [
- max-width: 400px;
% B$ j& t: }7 A7 t x - }
4 U- P) o) L% X. }3 X! F - .toggle-label {$ x6 {% s- d# J& i6 f4 ]
- font-size: 16px;9 ]! z5 ]$ v9 M. j! {
- background: #fff;5 l$ o/ w b% G+ P/ V# o
- padding: 1em;% e/ K$ c* f5 d- M
- cursor: pointer;
. H$ P0 K1 E+ i* G# s+ q - display: block;4 U) n' L" O) P% `# y, H" x( M! Y# m
- margin: 0 auto 1em;; |! s) [( @; Y9 L1 g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% C: _% H8 A* ?( W/ | - border-radius: 4px;
3 Q. J# h7 ^7 W+ e9 h+ j - }7 q7 {' j2 k0 w( k: s8 Y1 K9 |) U
- .toggle-label:after {5 v6 {0 F% t9 d/ E5 V7 ]
- color: #ED3E44;
$ y3 ^/ Z4 t( l% p - content: "+";
9 G6 S& y1 K. P: l - float: right;9 Y4 A% J8 k9 h- C0 p4 a
- font-weight: bold;
" {1 A9 J7 J3 P/ W( ], ]9 H - }: V, `, i4 I E3 @2 [, H
- .toggle-content {/ r1 t/ c& P9 ^" p
- color: #B0B3C2;2 H: w& u5 z: K: ^; J
- font-family: monospace;
2 S* g( C. `- ` S% o - font-size: 16px;
3 q' `% |$ b, e - margin-bottom: 1.5em; B# Y1 r( k# v4 f% ^
- padding: 1em;& O. Q" m) r' c9 r& T* b1 n
- }
9 w5 c1 Q- t8 `1 K - .toggle-input {- {% O( E3 Q8 o8 ^5 K
- display: none;
+ w$ C$ K) ?: {, l6 o7 a3 j. c6 _ - }2 k% p& p# f- W# z6 x% c
- .toggle-input:not(checked) ~ .toggle-content {: M2 Z3 T% t4 y0 D2 o8 ]
- display: none;* R* [ l9 @7 J8 s* p4 F+ S
- }
+ O6 N1 [0 Q, c - .toggle-input:checked ~ .toggle-content {$ T% i: h w$ g0 {, M8 f
- display: block;( N/ @& i m( J, E N. i$ c- g
- }' f& J+ c% N4 H& l/ x6 ]* P" [
- .toggle-input:checked ~ .toggle-label:after {, i5 a/ n+ E; _* `
- content: "-";0 T) b0 c' W% q- B
- }
复制代码
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