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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!"># T4 l9 N& M* k4 F- ?3 K, j- e4 w
- Label for your tooltip
- B6 S4 h; d' i l$ q - </span>
复制代码CSS代码: - .tooltip-toggle {7 \0 R# b6 y6 r/ z
- cursor: pointer;
( x) h0 w" s* A3 T6 D - position: relative;& Q e2 q: _& T* ?" z
- }
( G& }7 k8 O! w! X/ M5 H/ H - .tooltip-toggle svg {
$ `; T# I2 l* B0 f( I - height: 18px;
v9 a& S3 p; Z! L1 d - width: 18px; t* `6 K8 q2 i8 `5 E5 D
- padding-right: 0.5rem;
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- .tooltip-toggle::before {1 a$ C6 l; d' J
- position: absolute;3 U& Y6 j+ G4 M
- top: -80px;5 z5 L- u0 M$ d" c. a: [5 u
- left: -80px;* @( ^8 O: b* w, _9 K/ ~3 u5 V4 P
- background-color: #2B222A;0 O" P# Y, e9 s& f! p- u, Y7 e
- border-radius: 5px;; B" w4 l$ P8 m$ ~( @3 f& {# Q
- color: #fff;
- M9 I1 e, a! Z - content: attr(data-tooltip);* A' }) Z9 R$ r7 N
- padding: 1rem;1 d4 X# w; [* e$ u
- text-transform: none;4 l9 S, h6 \ `; ~3 _( I. y! ?) B
- -webkit-transition: all 0.5s ease;
6 Y, R) a0 T+ c - transition: all 0.5s ease;* H0 J9 V4 D6 q$ X7 f
- width: 160px;+ P. G6 P% x$ s( f. g/ S( H
- }
5 p' Z$ U) O9 g( N) I( D - .tooltip-toggle::after {. G3 V1 c) s3 h$ b
- position: absolute;0 K: d( m5 W+ n7 Z* l* H2 f# }
- top: -12px;9 l5 T7 ]1 ^9 B* I3 k. E: ~/ P
- left: 9px;
& U. j" d3 f" q+ e/ f( L6 u6 b - border-left: 5px solid transparent;
, h$ {, O0 ]' r A+ ?1 ~/ f - border-right: 5px solid transparent;
: j4 o3 J! t' {% E4 ?- t - border-top: 5px solid #2B222A;
8 I' O& x& P; l2 C/ ~7 } - content: " ";* j( G8 [4 [7 y8 f0 o. `9 @
- font-size: 0;1 y; g* h t7 w& h' ?" A
- line-height: 0;
- l: y. I) t C - margin-left: -5px;
9 ^. l/ @- q: i - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
# D* O0 b, z, {7 s* D) s - color: #efefef;
8 s& u* `& I2 w& _3 M5 ` - font-family: monospace;
7 i. i1 Z$ q& h9 p( `$ r% O& h - font-size: 16px;
, v Y" v7 }$ b$ p. } - opacity: 0;4 w; o) h; y2 Y/ r6 K
- pointer-events: none;
$ D7 z$ Y. k2 w - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 k1 B/ u" Y2 X% g) \3 r6 E
- opacity: 1;( }2 ~6 f3 Y/ D7 `8 ?- b- ~- K @
- -webkit-transition: all 0.75s ease;# r. O K$ v" Q( {" T7 s0 H
- 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">1 t- N# Q' ~. D K1 _0 f" y" {
- <ul class="nav-items"># A! h' l' }! ]
- <!-- Navigation -->
' z- X1 c) x4 G* t - <li class="nav-item"><a href="#">Home</a></li>1 ~" I4 v" l) ]1 B# o0 Q' ~2 M
- <li class="nav-item"><a href="#">About</a></li>
9 v. F" ?" X. U( r# r) [! S - <li class="nav-item"><a href="#">Contact</a></li>3 |; B- N! ~9 y+ f- C4 g
- <!-- Dropdown menu -->
9 m+ x0 ~4 }; g9 R4 U! z6 _+ g - <li class="nav-item nav-item-dropdown">
" b! M; q. C; d - <a class="dropdown-trigger" href="#">Settings</a>
) h W! D g+ ~; H$ }* ` - <ul class="dropdown-menu">3 |, s4 b' V$ ?& s; b" [
- <li class="dropdown-menu-item">
5 J6 D1 M: p q5 R( t6 q - <a href="#">Dropdown Item 1</a>
" a7 F- Z7 g3 Q% s - </li>3 `( P( c1 Y5 z* U% z5 F
- <li class="dropdown-menu-item">
; p; e9 u# H! J0 ?) G3 n - <a href="#">Dropdown Item 2</a>& J3 u/ P6 M8 f) B; N( Z
- </li>
7 o2 F- `3 |5 D. \2 o! S2 T* I! w - <li class="dropdown-menu-item"># f5 [$ o3 z x* S7 K Y
- <a href="#">Dropdown Item 3</a>
4 V2 o) y2 f( R) v - </li>+ a7 u" k4 g& [' y
- </ul>
8 a9 K, w ]/ x, w - </li> N" s$ e* v+ l' n. U( Q- N
- </ul>- M' k) n" W( I5 w7 K
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. \! y' g* `* r/ t - background-color: #fff;
, s p* V& y) _, L6 T m; h - border-radius: 4px;
' g6 k0 x) P6 {/ d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 q, o9 L- m- D# \' y! W' |8 {8 l
- padding: 1em;
6 H1 l5 H9 ~7 H9 V8 | - border: 1px solid #eee;
$ x+ G6 X. ?1 c# [) q& @ - display: block;
& W" c( n$ L$ N* a2 t - max-width: 400px;
' ^$ D9 ]; w- ~% D! @ - margin: 0 auto;% F# _' m) T! W5 t# B3 p
- text-align: center;
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" w2 f; q1 ?$ Y& X - li {
9 @6 {- J, @ @, y, ^# L - list-style: none;* y9 J; Z! y/ m6 F* F, c8 \; ~
- -webkit-padding-start: 0;
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- a {
" Q9 K5 L- C" e# s; W; m9 v - text-decoration: none;
' ]3 Y5 c( o7 A5 o) F2 ?1 i4 P - color: #ED3E44;$ b. E) ~( D6 O' [/ a6 D
- }
/ Y% [3 N p1 f) r - .nav-item {8 ?! }6 O: n. B2 n
- padding: 1em;" u# U& }2 I2 ?3 c, \
- display: inline;
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[& Q7 c3 z [+ A7 k) a* N R. Y - .nav-item-dropdown {9 w! v" P4 ~% T H1 s
- position: relative;
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/ ?& @( y, L8 i/ ? - .nav-item-dropdown:hover > .dropdown-menu {
2 L4 k# C: t6 Z. ~ C - display: block;
) R3 Z0 p1 @ M0 i; |' _) m% o0 t - opacity: 1;2 m: C) p# F7 U1 G" W
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- .dropdown-trigger {
% J2 S7 u2 [2 }+ q- O& e - position: relative;
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# l' e, |6 s0 u% ^8 U6 n4 T& { - .dropdown-trigger:focus + .dropdown-menu {8 c" N- e. v" h2 X: G2 |
- display: block;
) i1 G; a) {' _& g4 O+ r - opacity: 1;' Z# g: T* u, ~$ L0 F' ?) b/ H
- }/ X6 e$ d: A& Q; O5 ?
- .dropdown-trigger::after {
* W f8 O: W/ p3 ]$ f - content: "›";
: v o6 t* s7 C& N3 \/ c$ I5 J/ S# v - position: absolute;" b) e( [% o% B
- color: #ED3E44;
4 y( p: E" y2 i2 E8 Y* h) ? - font-size: 24px;$ p# q: ^1 A4 A5 d# |
- font-weight: bold;. I0 Z/ ^5 t) Y7 _
- -webkit-transform: rotate(90deg);- t, G9 S$ S$ R f3 S: e$ F, z5 `
- transform: rotate(90deg);
; Z2 j& M( S& ]7 l6 ~* b1 s, z - top: -5px;
3 E+ r. n! w% K4 P+ K - right: -15px;2 }0 L) L* i5 l2 b' @; @
- }
3 ?+ b' P( T( {1 n- j - .dropdown-menu {
, Q6 F! @* C7 W8 J& c5 v4 J& s1 T - background-color: #ED3E44;
/ x5 `3 }* J( } - display: inline-block;
1 a+ ]' X0 Z7 Q: L' s- t6 G - text-align: right;+ L& s! S) R8 L' k: ~ h; h
- position: absolute;; Q4 E5 D9 c4 ^" S1 b. Q0 U# ^9 h& E0 t
- top: 2.5rem;1 `6 g$ |3 V: n" Y8 P
- right: -10px;
! J' W' v5 E: f4 \5 \1 V6 A# y - display: none;
9 b1 E) U* }4 U, J* ?; F R+ o0 r' P - opacity: 0;
# Q' T2 V! P# V D6 M1 ~' p1 [4 z - -webkit-transition: opacity 0.5s ease;" t; M& z& S1 v' Q5 N) c7 Z
- transition: opacity 0.5s ease;
0 e2 }( H1 v8 C - width: 160px;
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- .dropdown-menu a {6 E3 p# U- u& h( Q/ s) P
- color: #fff;
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- .dropdown-menu-item {
8 s# H* V1 A! e+ H: _5 E0 t* A - cursor: pointer;
+ C" e8 D1 |& P0 I) d( h: b - padding: 1em;3 {6 a% Y0 ?5 d% L7 {: z
- text-align: center;
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- .dropdown-menu-item:hover {
0 U# y. a0 M+ Z" z: z7 B - background-color: #eb272d;
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复制代码 * {) q" Y5 z1 {6 M( v% z2 q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 n6 ~) _ S: Z R - <!-- Checkbox toggle -->
! n: |* e; c' ~+ _! v9 L5 f U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- j- Y9 _' f2 | - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- o0 \6 \: P& Z5 |. q% r1 G' r4 c - <!-- Content to toggle from www.mfbuluo.com-->/ k, G" P j" S" T* O# M+ a
- <div role="toggle" class="toggle-content">
0 u, s; _1 P" p) O3 j - BA-NA-NA-NA!! r a% r( M; |% R" \6 [( x
- </div>: {' Z$ s9 A" f
- </div>
复制代码CSS代码内容如下: - .toggle {; N% [4 B/ [- y# D
- margin: 0 auto;
+ K1 R2 }7 E. ~6 A% {; T - max-width: 400px;2 C/ Y$ V0 A3 y) y
- }
5 O% V# K* w) `, ~* | - .toggle-label {6 a$ R& L+ k' d4 e* o+ C
- font-size: 16px;
" i/ n5 n! l' Y/ t- Y% D - background: #fff;+ @, \/ A. {( C' b& A& Q& U" P
- padding: 1em;
7 O5 }7 {9 ^& s1 T$ N* ~ - cursor: pointer;) ?) S; v0 B: e2 e, y% X/ \
- display: block;- {7 u/ U: ?% n$ Q3 w
- margin: 0 auto 1em;8 D Q, A+ B- z) T" w2 B# e8 @0 {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 f# M; x1 d' a' T
- border-radius: 4px;: p# C! X* n% v3 q7 `2 e$ T
- }6 j, O" l% U0 F- l$ g8 a/ t! g
- .toggle-label:after {
/ x7 ^" a- g; Z: C+ y G$ M - color: #ED3E44; c7 {6 b4 B" f1 i) E9 ?9 ]6 ~- O( H9 u
- content: "+";/ B- A' Q# O9 w; k/ S5 W/ \
- float: right;
6 b& M0 G, x- \$ V6 A, \4 f - font-weight: bold;
4 Q) e/ Y" Z0 Y+ H- H5 G1 s$ ^ - }: J' V; b7 @# {* A) l, Y( Y$ H
- .toggle-content {8 }: {3 u& `. b. R
- color: #B0B3C2;
# x( T1 V; I8 R/ I* } - font-family: monospace;
/ ~' j/ @$ S2 r1 F+ o: r" Y9 e, J5 `% x - font-size: 16px;' z" A. _. n8 _9 ^4 u5 M
- margin-bottom: 1.5em;
7 n2 r/ I0 ~ l! A$ b8 \8 c - padding: 1em;
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- .toggle-input {
$ T# }' j; @! Z - display: none;
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7 U1 \. N! n* E' s, z& o$ T - .toggle-input:not(checked) ~ .toggle-content {* U( t$ `$ A; v- \9 k; o: H
- display: none;
# T. r6 C. f* {" i- h- U4 @ - }
: j \7 i; |2 z! v, b9 J - .toggle-input:checked ~ .toggle-content {
" N4 x1 s7 o O; q# @: X* t$ t - display: block;
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- .toggle-input:checked ~ .toggle-label:after {2 H" e/ l, p! s3 ?5 J w$ W- F
- content: "-";
1 ?1 o3 H0 W1 p- t& O5 q - }
复制代码
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