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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!">
" i, ?, I: ^$ z5 [ - Label for your tooltip
) V% O) h( r/ |8 B - </span>
复制代码CSS代码: - .tooltip-toggle {
4 W$ x7 Q& z9 C: R+ [ - cursor: pointer;
+ |( s& v. [( Q& g/ U" ]5 r - position: relative;
! A, `! X( w2 j# C% _7 f4 d7 v - }
* y1 F; P7 }9 x: F- T* _- S1 B - .tooltip-toggle svg {
1 O [" C. Q* ` h, f - height: 18px;+ _: `! L7 }) J0 [
- width: 18px;
$ u7 ]9 U) k. ?% w - padding-right: 0.5rem;
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- .tooltip-toggle::before {. ~+ T2 ^: J; c' ], m- ~( v
- position: absolute;
) x$ _' r" J) L8 N. B - top: -80px;
* O- s, ^3 [6 ~1 [& N3 m2 ?( d - left: -80px;% x4 M. L- k1 t4 l/ N; b
- background-color: #2B222A;
8 V! A4 q3 u5 Z; y5 ?9 k( V - border-radius: 5px;0 F4 R8 M" l. B+ T
- color: #fff;
7 T0 K* B0 g7 x9 Q - content: attr(data-tooltip);, d* S: S, V- `3 l- v* C( O
- padding: 1rem;
" }/ r, S b2 l; p2 g - text-transform: none;
0 ~7 A; Z( i* M. [! C! C+ j* j - -webkit-transition: all 0.5s ease;
( H7 I" e/ ^9 Y% \: @ - transition: all 0.5s ease;
: [1 e: m2 Q3 f) U* U - width: 160px;
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- .tooltip-toggle::after {
. Y0 u( [7 H& L- A- k" Z. c6 X) R - position: absolute;
4 l6 o1 }! b7 x* z* J - top: -12px;
. D- e( b- Q' ` H/ Q+ U" r$ G - left: 9px;
% [* ^9 W& {( O, E3 k, [5 F - border-left: 5px solid transparent;
1 O7 T' ?% ^& S+ G: Z4 n - border-right: 5px solid transparent;
( t# K/ n4 f" ]; K3 ^! o1 `0 h - border-top: 5px solid #2B222A;
0 n8 u- B( i3 P( Z3 E$ I! k - content: " ";9 |' J x9 d9 L4 j
- font-size: 0;
5 V5 k: J, v, c: t9 V/ M+ T - line-height: 0;! x3 x! `" q1 ?$ o7 u2 r
- margin-left: -5px;
; _% c. U* a; }; Q - width: 0;: x7 [0 M, x: x8 t' w8 N
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- .tooltip-toggle::before, .tooltip-toggle::after {
/ o- j& F6 z/ X7 @3 X) w - color: #efefef;- P- L' @$ J+ H; v
- font-family: monospace;5 K l& o% Q; `' B
- font-size: 16px;
1 m) u4 H" l2 o& G - opacity: 0;3 r L# H6 p% w4 O5 m
- pointer-events: none;2 A& f: {$ M& ] ?+ f* @ g9 T3 U: f
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 }, B- P: K- Z M, q5 L - opacity: 1;
% K" U9 u1 o4 X - -webkit-transition: all 0.75s ease;% e8 `0 m# u/ x+ Y! u0 t+ x
- transition: all 0.75s ease;
; E2 B: b4 m1 T - }
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">
) I5 R1 B5 c/ o% O$ L) z. z - <ul class="nav-items">, }* h& ^% W% r! q, p' }4 ~
- <!-- Navigation -->
: r2 R6 [5 t& m7 h5 h - <li class="nav-item"><a href="#">Home</a></li>
' U8 j4 S1 Z2 o# ~ - <li class="nav-item"><a href="#">About</a></li>
C# _ \4 h2 J, u4 ]# f, T: F - <li class="nav-item"><a href="#">Contact</a></li>! e2 @2 O0 Y6 c3 X/ {
- <!-- Dropdown menu -->
7 V; C2 W% w; ?6 d - <li class="nav-item nav-item-dropdown">7 |' J6 {( O' Y6 t
- <a class="dropdown-trigger" href="#">Settings</a>
8 i3 E+ X0 L# z - <ul class="dropdown-menu">
5 M$ } W/ R2 K6 q( H4 W- c - <li class="dropdown-menu-item">
* ~7 i$ }3 M' w1 d0 s$ E5 ?: I2 v2 y - <a href="#">Dropdown Item 1</a>
; z0 h) {, l: {! C n/ @ - </li>
N, T, b3 v7 x- [9 Z - <li class="dropdown-menu-item">
- @/ i6 m4 f4 t# {) u, ^' ~: k' w, D - <a href="#">Dropdown Item 2</a>8 ^- k Y, C; G2 P( \+ @# r
- </li>! m$ K' T5 N8 n. J/ H' G( k
- <li class="dropdown-menu-item">
& A3 O/ @& a% f: Z# D0 G - <a href="#">Dropdown Item 3</a>) C+ g, Z `& B2 t* Y
- </li>8 p& `/ ^$ w# y' u
- </ul>6 Y1 Y d+ Y( }5 a
- </li>% T2 ?: F( B" N/ S$ X8 _! D
- </ul>
9 }+ ~+ l1 n4 v) g - </div>
复制代码对应的CSS代码如下: - .nav-container {# g$ R6 x8 V. u' A5 o3 \/ r4 g
- background-color: #fff;4 n, m' p- ]5 b) L3 G9 N; h/ g
- border-radius: 4px;9 b8 N [4 J/ R0 x! H( L1 u( R2 B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# I5 L0 E5 H% k$ E, x( s" S
- padding: 1em;
; n3 z) v* l9 d* y* O - border: 1px solid #eee;' v$ I u9 y' |" ] g
- display: block;
" b) G5 n# M2 ~& r( K - max-width: 400px;; Q5 ]2 t0 `. ?
- margin: 0 auto;
: S! w! l1 z2 M - text-align: center;3 v- M7 ?( f7 `. V: }6 u/ r& ^
- }
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- li {
* Q$ @- l8 \! R1 [) [* I) F - list-style: none;; T* Y* {1 I; a$ \2 E% E! H" G
- -webkit-padding-start: 0;5 J* k0 {' F9 f
- }
& u2 D$ P; L9 K- z) H/ ]2 W - a {
! M- b9 v+ r/ H5 w! A" ?; k - text-decoration: none;
, M) F' _4 t+ X* B* r - color: #ED3E44;
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( W4 U+ ?& L9 v1 s6 C3 C - .nav-item {
+ Q) E1 e4 k' A4 W - padding: 1em;' K8 f! m- i. ?0 Q/ D8 V
- display: inline;
- h- t! U: y# Z+ D) r - }
* V7 {& g* M! z% Z! F D - .nav-item-dropdown {; D# K, x4 k0 i" A4 F/ D5 Q% O
- position: relative;: ]5 @: p& O1 `1 Y3 Q
- }
1 K( `( S! y; V3 w, Y7 c* h+ Q - .nav-item-dropdown:hover > .dropdown-menu {3 q! Z x& Y# Z2 r
- display: block;
$ D' I; }% \& i - opacity: 1;
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, R3 l5 F7 k. {; J - .dropdown-trigger {
8 q0 P: W- ]# F2 J) ~. L - position: relative;2 \( m% c8 P7 F( P* E3 @
- }) E+ G1 _% J3 ?5 H4 I
- .dropdown-trigger:focus + .dropdown-menu {( y) a3 F5 @5 M# @+ b
- display: block;
" X& G8 `3 }7 C( _% G - opacity: 1;* f& M% p" B4 X l" I2 e Y
- }
0 h% t# \! X8 j- q @2 m! k - .dropdown-trigger::after {1 U8 ^* G7 c: v
- content: "›";
4 \' d* I \$ e# W/ ~9 g2 R8 _ - position: absolute;, a) y4 q) x' T, w8 y
- color: #ED3E44;
* r+ l. S4 t u - font-size: 24px;+ M7 G8 t& v* `
- font-weight: bold;) c3 K- c( G$ u8 Q1 i4 h' M/ ?
- -webkit-transform: rotate(90deg);3 a9 P! Q) j0 m
- transform: rotate(90deg);! N9 U. g7 c, u
- top: -5px;) E' p! P! T" {2 }; X1 _( B* [* ?
- right: -15px;
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- .dropdown-menu {
1 ~4 Y: ~. U& g6 h. q) j - background-color: #ED3E44;
5 [1 @9 n6 W3 Z$ ] - display: inline-block;
S' o6 G+ ?+ H - text-align: right;
* r j# H3 o: K: Q - position: absolute;
+ l7 L$ i! n& D/ F9 s - top: 2.5rem;, U7 _7 }% ^0 m( w$ w+ l' d
- right: -10px;0 U9 t+ P" V! a' [" B, ^
- display: none;. A$ Y# ^, k# o) i* o
- opacity: 0;
8 r1 P5 J& o# l1 ?! j# p1 s - -webkit-transition: opacity 0.5s ease;
7 o/ n8 p& ^# v7 Z& ~ - transition: opacity 0.5s ease;* i$ ] k# {7 y: g6 j9 a
- width: 160px;6 w- |* l7 Q4 M% v( b X* r! I
- }
+ z/ l* z- {* {5 @8 E8 _ - .dropdown-menu a {
0 Z: H" } H- Y E$ W& E - color: #fff;
4 J2 T% H# n: M* P' j& u: m - }
2 o2 ~% ~+ p. v I - .dropdown-menu-item {8 H, i/ e8 B# n f: X' s
- cursor: pointer;1 X5 k& O2 D* N5 R0 t8 S
- padding: 1em;
4 {- p0 c, ]$ X! f: n# g5 D- g - text-align: center;
7 M1 v( k3 K8 o5 y, E - }
( Q# j1 i) t7 c9 U - .dropdown-menu-item:hover {
4 j# L- j( O8 s3 ~2 W( ? - background-color: #eb272d;' j9 [3 G( o8 p1 S U" ^
- }
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% }' \3 c7 r! F, `9 A+ m' j8 ~ M可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- q. R5 w6 d$ A) _+ k - <!-- Checkbox toggle -->. Q6 k0 w3 a3 t" ^
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 y1 f/ a6 s& D5 e& _3 y, | - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# _, O+ c2 m0 K% Z - <!-- Content to toggle from www.mfbuluo.com-->
/ Q/ l7 g0 V, x: x) C# t3 s( N* }0 a - <div role="toggle" class="toggle-content">
; g: y, y& _: _5 j& C1 C1 D - BA-NA-NA-NA!
0 L) @" M2 J ^6 s9 h9 q - </div>
: _" J+ f: S2 B - </div>
复制代码CSS代码内容如下: - .toggle {) j. Y9 u! w8 x5 R! O* N
- margin: 0 auto;/ H5 [: e7 w! ]; t$ _ r
- max-width: 400px;7 W3 a4 @% P9 X# a
- }/ h9 |/ C* x8 T; D3 d4 }
- .toggle-label {5 O% X0 F& s, k) J
- font-size: 16px;! M" D; D- k& D" A8 p7 w; O
- background: #fff;3 o0 p) L' y8 N
- padding: 1em;8 f. n1 L$ k4 C3 Z) d- m
- cursor: pointer; a* F; K: e0 a8 M
- display: block;. f! C' D9 p) j* p& `7 z% y
- margin: 0 auto 1em;
/ D- ?' J e8 i6 m3 z1 e- c4 Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 |! i+ B7 H2 Z' I
- border-radius: 4px;
( k& i$ ?) G8 q, g& n$ _( X - }2 V# F2 m& K, D4 ?3 m& n: q
- .toggle-label:after {
" u1 ~, y1 I8 w2 c - color: #ED3E44;
7 {3 v2 S' G6 E/ z& O - content: "+";
# ~/ c5 ?( N% b+ w - float: right;' C6 |1 u8 ^! U6 a7 I
- font-weight: bold;
2 {- y1 `/ c# ]5 K% l - }
! C9 Y, K: x L R; p+ u8 X4 E | - .toggle-content {
& c) e1 Z+ v/ O7 l - color: #B0B3C2;
0 w j' B) c: {+ A. M( L( Z- v3 c - font-family: monospace;
. |2 s/ {* J/ ?! ?& E - font-size: 16px;3 j }# v$ x/ N3 x2 M; ~( Z
- margin-bottom: 1.5em;9 [! c: c1 Y$ x7 s' K( j
- padding: 1em;
: p, Y$ T/ U2 {0 d - }
6 @* J* D" `, e( [/ v) b - .toggle-input {
! r3 N5 _2 E3 w* B4 w$ x6 |5 V( C - display: none;3 J+ D o, C; }1 E
- }
0 v/ {+ s' w7 H2 ^; Y - .toggle-input:not(checked) ~ .toggle-content {
, e) s/ {9 I* j. b+ d - display: none;9 O% N' f" S; }9 M. @. \$ z% t+ ~/ U
- }
; w2 e" C/ K* r o; D - .toggle-input:checked ~ .toggle-content {0 d' V7 }1 D; _/ v. m. \3 F
- display: block;
# Z8 m" w- I- S - }
" q& B8 z# ~# {( [ - .toggle-input:checked ~ .toggle-label:after {
! P8 m' `" A# g3 R# c - content: "-";* ^* E+ c) h: |4 T6 R& O/ Z
- }
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