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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!">
1 v# K$ l0 Y- y+ P! M( d - Label for your tooltip, ~! ~2 L( @) J2 M2 C
- </span>
复制代码CSS代码: - .tooltip-toggle {
+ l Z1 K- k2 L; [2 }4 c - cursor: pointer;% p% a# W8 n( ~! N4 d7 ~
- position: relative;: o8 E7 ^# c7 G0 Z+ A
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- .tooltip-toggle svg {/ _% Q( z I4 t9 I4 F+ ^$ `- K. T
- height: 18px;5 Q/ D L! h3 M# n3 {+ ?: `
- width: 18px;
, }/ ] p6 C8 f5 N, A - padding-right: 0.5rem;. H! U* X" C% R4 o* W' e
- }
8 k/ K; I. V7 F# g3 Q - .tooltip-toggle::before {
8 I3 r) K. C Y* \3 V - position: absolute;5 T! b- c! p r! Z% A, H+ a1 D
- top: -80px;
/ j4 I/ p d9 D6 Q6 {- a - left: -80px;
+ \3 R! I. b7 c* Z8 _0 a- J8 m - background-color: #2B222A;
$ O; q5 V! P4 o% ?, J$ j - border-radius: 5px;
" s) E7 k5 _3 y1 @& a- B9 J4 g/ { - color: #fff;
0 b6 S7 N0 d& H0 s/ C' t - content: attr(data-tooltip);' l( J( A$ q& ]" R
- padding: 1rem;3 F6 Q+ _; o/ H2 c1 [6 @/ S
- text-transform: none;* d6 D6 `" R1 I+ e5 z1 k8 }% a8 b& G
- -webkit-transition: all 0.5s ease;
1 C4 y6 C" a" Q9 N* \) t9 \ - transition: all 0.5s ease;7 v' l9 Y8 f# U9 ~$ ]1 \
- width: 160px;9 m4 A% B v1 Y4 H. A) y
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- .tooltip-toggle::after {
, D% {" I# _5 A4 K - position: absolute;
$ r. T$ D7 l3 ~0 ~5 ^, N# g" x - top: -12px;
8 c5 e$ Y$ A! o; ?7 p - left: 9px;
& y, k2 @; Q( u+ Q* g+ v* [ - border-left: 5px solid transparent;. S3 ?; W! s% m0 N% D
- border-right: 5px solid transparent;8 H8 C& t" H4 F% o! M+ B7 E
- border-top: 5px solid #2B222A;
! U' K' f s& K* x& c& `, ^; [ - content: " ";7 L. w* T3 Y! U* a' d4 K3 q: C
- font-size: 0;
; e: I1 Y- Y& V2 p1 { - line-height: 0;; j8 A- `4 H9 F+ k
- margin-left: -5px;( s7 u; X( v6 E$ R" E6 ?9 s2 e
- width: 0;; y# Y/ P% E1 u! u2 Q; i0 A2 y
- }
6 P7 C* R% h! q$ D3 ~: U - .tooltip-toggle::before, .tooltip-toggle::after {) P. I3 h% S/ j' l! W. g! C8 Y+ j
- color: #efefef;
F1 g4 E* I; Q2 S - font-family: monospace;# W! S2 b- c/ ?# G
- font-size: 16px;
7 ^- r. ~1 m* p* y4 C - opacity: 0;; b0 ?) ^& } r2 ~# ~
- pointer-events: none;2 p9 J1 | A* E: s
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 t1 f! a$ Q/ E0 C; I - opacity: 1;
, W) U, [9 x# a, u9 B3 n3 { - -webkit-transition: all 0.75s ease;
+ p: M5 o0 H1 J. D3 n2 m - transition: all 0.75s ease;# o; Q- P+ q" P" Q
- }
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">6 g" r8 y6 J4 ~$ X% F' S& _
- <ul class="nav-items">8 z" ~; Z4 s# E. O* ~ ]+ B. ]
- <!-- Navigation -->
2 w. j, M( C' c8 l/ E! O+ a - <li class="nav-item"><a href="#">Home</a></li> Z) U. g% T/ g2 x
- <li class="nav-item"><a href="#">About</a></li>
/ X/ J: o/ d) @3 C' u0 d; @ - <li class="nav-item"><a href="#">Contact</a></li>
% N+ g" G% q& j2 @$ i, Z5 n - <!-- Dropdown menu -->$ l; A( e5 Y8 I
- <li class="nav-item nav-item-dropdown">$ ~ X# P: _7 r# d
- <a class="dropdown-trigger" href="#">Settings</a>- ?/ W* m! D/ C, j1 P
- <ul class="dropdown-menu">
4 ?* f5 I3 ?5 S8 F; t# A4 |0 U - <li class="dropdown-menu-item">
+ @! L8 S' r) g+ @" O - <a href="#">Dropdown Item 1</a>
: l' Y5 z+ N; K0 Z& i* U - </li>% F4 ]7 [2 U) G1 v' w4 P
- <li class="dropdown-menu-item">
) D$ p y6 U5 m1 @. X2 u/ V' I - <a href="#">Dropdown Item 2</a>
5 U" A' F1 Y' D3 E! e3 b - </li>1 l7 d2 H. W1 N, D& ?. N
- <li class="dropdown-menu-item">3 D4 ~$ [) k2 i2 S( W3 Z" n7 y* w' S0 q
- <a href="#">Dropdown Item 3</a>8 k* t" m+ Q9 Y; v Y& J# `
- </li>
. G: z0 M- b% [1 H - </ul>
& q- A. g) ^+ n0 I! L - </li>
; ?& S& P% |# S @) @2 K - </ul># V' C9 }7 K m( q- g" D
- </div>
复制代码对应的CSS代码如下: - .nav-container {+ _$ u$ o$ ` |8 U
- background-color: #fff;
( X* g5 |) J. Z& M - border-radius: 4px;& k: U) {2 F5 O, e4 Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: V) I" g( w2 b6 ?% ` - padding: 1em;
" W8 v. Z" L9 l) l, C6 u - border: 1px solid #eee;
: d7 r% e1 q6 r% Z - display: block;
3 ^( n* _! |* I6 f/ Y' ?, w - max-width: 400px;$ M- [8 ?7 n7 J+ k( \3 e
- margin: 0 auto; w9 T" e& T- P: C2 y( j
- text-align: center;4 K$ s- i4 i" U
- }
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- li {* b6 {) v7 r/ B9 ?6 Z& ?
- list-style: none;: R2 ]/ ] s* D
- -webkit-padding-start: 0;1 p$ J" _& A2 J/ x$ i+ ?+ b |
- }4 p: A. u# q1 B, q
- a {
. o7 r6 D! E4 D! c* B - text-decoration: none;; ^* o! z2 C( I! `6 Y0 ?6 [! J# M
- color: #ED3E44;
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- .nav-item {" ]! ^' T! x5 u" r( y
- padding: 1em;2 L5 I! K5 f1 Z+ c
- display: inline;+ [5 g7 C; I5 y9 u
- }
5 \3 B; [8 z8 s' ]+ r; A# e - .nav-item-dropdown {
1 X1 }% ] R5 s! u( {+ e' Z5 J - position: relative;3 m7 Z8 J8 s( f% o8 g/ P' D
- }
1 _; C2 e- T! _7 v7 H - .nav-item-dropdown:hover > .dropdown-menu {1 X4 |& j6 h( e* b5 k- h* |6 ^6 U
- display: block;1 u0 O6 a2 Y }: p' V9 N. y
- opacity: 1;
6 H# @ q+ @& @ - }
' K8 e/ x" f5 u7 s- _$ b - .dropdown-trigger {3 r( N$ h: n: L f# w9 ^1 L
- position: relative;
, m% S9 E. l9 G, i" e1 }# L- u M - }
: r$ z4 q3 z% @/ S - .dropdown-trigger:focus + .dropdown-menu {
. I# I* {2 e( B2 L0 s/ f - display: block;. w( w. E$ B* n+ y
- opacity: 1;# P3 i5 \( G6 u5 s/ l8 f
- }
9 f' `+ J1 G) a - .dropdown-trigger::after {
0 ~& c5 S ^2 O3 |3 ^ - content: "›";
' E7 x, k d; \ ^0 r - position: absolute;
- ^# Z5 g3 f6 h: @7 v- M e; X6 v - color: #ED3E44;7 s7 B) O& C2 |; \# X2 S
- font-size: 24px;( v' D& P: |% w) l+ f) E8 H
- font-weight: bold;
: g8 @; S* `1 w9 f/ C3 V - -webkit-transform: rotate(90deg);
- d( |1 C6 v5 \# o) |4 Q - transform: rotate(90deg);
/ M! L; W# U# s0 B/ I - top: -5px;
, @9 U" n; q8 @! T* }/ m7 j - right: -15px;! _+ h# p t9 y/ H) z& g
- }* M. | D/ D! b; o' x* ?
- .dropdown-menu {
5 C3 Y* O- b. H - background-color: #ED3E44;
; C) o* Y* x+ ?+ h! L$ V - display: inline-block;
1 }+ s7 a1 }# x9 ] G' z - text-align: right;. u1 v- w4 H: }" h# L" `
- position: absolute; C9 D4 n5 Z8 j: b! ~. |
- top: 2.5rem;1 W' k: B2 K @- i2 |8 K' a4 G' d
- right: -10px; ?; C3 R/ A/ U9 M
- display: none;3 a1 Q. o7 D' r. A; V& n+ B4 U J
- opacity: 0;
2 B% \) `. D8 _5 X - -webkit-transition: opacity 0.5s ease;. Q: O& k$ g* u: P: K
- transition: opacity 0.5s ease;* m$ B n% \' Q" H6 N' p' G: |
- width: 160px;
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- .dropdown-menu a {4 R) v3 m" [9 u" Y5 Q
- color: #fff;1 X- A; K( x( \& c, P
- }
8 C. n3 a- F# j. s$ |5 I0 v/ M9 D9 B - .dropdown-menu-item {
2 H% T% {2 C: H, O8 |* Q - cursor: pointer;( I8 d* w4 }- q' n1 _1 m0 D
- padding: 1em;
7 k" D3 t5 c1 U" ` - text-align: center;
. }1 I- K" P8 M2 p& x# T: p" s" z - }
# H. o5 M! k# A8 d, f& ~ - .dropdown-menu-item:hover {
, O) @; |& b1 }9 d3 T, C( _ - background-color: #eb272d;
3 m: ?6 e$ A6 o. e. u1 I - }
复制代码 - q: @: x/ I- y% H4 s
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ o! }* f0 T% f2 o9 r0 o6 X - <!-- Checkbox toggle -->* X J2 V; V* |; H
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 S& [' a3 Z4 b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' `; [* ~( W& U, w" m, N - <!-- Content to toggle from www.mfbuluo.com-->
1 q7 R* w1 t" c' q - <div role="toggle" class="toggle-content">
; t. ]- L& l3 j, G- @ - BA-NA-NA-NA!
9 A8 L6 M: G, @* h* e - </div>7 p' e) R' O7 U$ e& A
- </div>
复制代码CSS代码内容如下: - .toggle {/ z! ^/ _' O8 N! w9 o, W# Y2 I
- margin: 0 auto;
1 G! G( z. q. v5 r - max-width: 400px;4 P; [! |$ P J; Z6 c7 s
- }
8 r, t. B2 K" m# K; ~! j - .toggle-label {. I/ l$ d$ H8 _6 J. n/ `/ k8 s5 i
- font-size: 16px;8 V/ }) i" g" `
- background: #fff;
; L1 c% U5 c% d5 F* j2 P4 Y8 }. O - padding: 1em;
4 q9 }7 Z, g5 @ i - cursor: pointer;
& R6 l- K) k# _7 B) z - display: block;
1 T( n2 p. x. D - margin: 0 auto 1em;& ?4 q* {/ H/ f0 Y& V6 x0 v0 `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); v! R0 w, P- n/ J/ F
- border-radius: 4px;
, @; E: |2 W5 ~ - }
9 A2 k9 j6 [3 \ - .toggle-label:after {
8 I8 G* i1 p, k# K9 M - color: #ED3E44;
+ ] c# i: o9 x/ n/ l6 Q; A2 w - content: "+";. t: z/ e( u! l* P8 R' h# V, u
- float: right;8 E, s3 \( c$ p4 Y
- font-weight: bold;- ~* v# o) W$ n+ L2 c
- }
$ [- K, b2 L2 y4 x - .toggle-content {
$ G' h3 F8 c9 {! M9 \1 T: T5 H9 V - color: #B0B3C2;
9 s; S* F# W9 Z/ A3 ?+ G3 o7 y - font-family: monospace;$ b* ~' x0 v+ h* M( D3 V
- font-size: 16px;$ u2 {8 z. M2 a) ]% Q5 h
- margin-bottom: 1.5em;2 O- o( e4 }9 Z7 H7 J* s
- padding: 1em;5 C, O2 R# x- N% @# y: L
- }" E2 ^2 R" I/ D" {, Q! z! |
- .toggle-input {/ e# L/ ^5 F% d
- display: none;% I7 R& c2 @5 _3 _3 m9 Y; C
- }
: k6 c" }5 }$ P/ n7 j! y1 W. r - .toggle-input:not(checked) ~ .toggle-content {
1 J b# X5 x: B$ I' x - display: none;
' Y7 T! @; f9 I- x) x- N3 a - }8 W& P6 j# m3 O" W& J5 d5 s9 N
- .toggle-input:checked ~ .toggle-content {! Q- n* @+ R9 [) V8 H- f4 K9 \
- display: block;3 r4 Z4 G; t1 K; n' j
- }# `$ [# c6 x7 H( i
- .toggle-input:checked ~ .toggle-label:after {
+ P! T- w9 ~8 a. Y% n - content: "-";9 o. p* { z/ ?; p. \' ?! h B+ [
- }
复制代码 0 x& A4 p: P2 O* a* a) L+ h
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