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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!">
" E" y0 `( v3 Y - Label for your tooltip
$ P! T! Y5 j: L& V3 G3 L" e+ y - </span>
复制代码CSS代码: - .tooltip-toggle {
6 w! ?; s1 b; \9 U5 B - cursor: pointer;* y2 t8 y0 E5 }$ H
- position: relative;" ~5 c+ S" X p, [/ d9 y8 ?! _) {
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- .tooltip-toggle svg {
" {1 k+ }. e- B3 l( T - height: 18px;1 d" L, E- C! }& o0 v
- width: 18px;
/ \7 i" I9 ]5 k2 Z* o+ q - padding-right: 0.5rem;
9 @. _0 L' H, k" u1 }/ a - }
0 u5 q. F8 u* C) m1 i/ B - .tooltip-toggle::before {
6 s) Z1 m# u5 o5 p# ` - position: absolute;
" Q0 K! u; H6 Q" {& B - top: -80px;, D- W( L, N( z( x e# P( \" ~* j
- left: -80px;- t, X1 J I$ N! ^6 Y% t
- background-color: #2B222A;
) D# V5 `- [9 L; e- x, O) s - border-radius: 5px;
: j2 W7 ] m# l' A& [$ r0 }+ m+ N - color: #fff;
% U- U+ k( C" k( A - content: attr(data-tooltip);
& E0 Q% X& @+ [( J$ f - padding: 1rem;2 Y, Q4 }" {3 @- Q- `, K7 }
- text-transform: none;1 }' Y& \- e, p+ E& H
- -webkit-transition: all 0.5s ease;
6 l- x. _$ n6 z - transition: all 0.5s ease;
. H2 z8 _' M0 u7 X9 v4 ^ - width: 160px;4 ^ ~: K L: y4 ?5 ~' L0 I& U
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- .tooltip-toggle::after {
S) M C8 @. p$ K+ F7 b - position: absolute;
2 g6 T( A# U# ~: j1 i9 r' } - top: -12px;
' G7 A2 D9 J7 O( i- S1 f# J3 S - left: 9px;3 _3 M8 o0 p! n- V2 r$ R! U
- border-left: 5px solid transparent;1 q/ u' ^' S) K- ?% ]7 l5 T$ y
- border-right: 5px solid transparent;
( i& K$ O2 {" ]+ O - border-top: 5px solid #2B222A;, S. b5 t9 i2 m( x6 Y u
- content: " ";- a) I) Y4 N; k9 {& `
- font-size: 0;
$ `$ [9 m4 Z) B7 y% ] - line-height: 0;4 I+ ]: U$ _6 R' s
- margin-left: -5px;
1 D* `# [* M# v% d9 z. A4 I. V - width: 0;
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, v+ m* a1 l6 l! Q# X' m) P - .tooltip-toggle::before, .tooltip-toggle::after {1 p. b$ y: C+ A/ \1 N( k5 z
- color: #efefef;. [! |0 L4 }( D6 D3 O0 N
- font-family: monospace;
* r7 U/ F# N7 L9 [5 p - font-size: 16px;* q, ?: L7 \0 n0 Q5 V! K
- opacity: 0;
& [6 [) B) \0 f5 J - pointer-events: none;
5 B1 t* Y- c) s1 x z* c: S - text-align: center;
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3 {& }9 L$ {3 T3 g! q& d - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 F( L1 ^- B' o& s
- opacity: 1;5 _" `* p0 R5 d. W$ h$ }+ r
- -webkit-transition: all 0.75s ease;
+ \* V* f& q% n; [$ q& e& x% t - transition: all 0.75s ease;
( R% _0 K& j" l( c3 M - }
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">$ U8 ^; G& O0 H/ q7 ]( W# R
- <ul class="nav-items">
/ D- z; f+ x, a, Y6 a# v - <!-- Navigation -->
4 A' {7 l: r- L- U4 H - <li class="nav-item"><a href="#">Home</a></li>, C5 u; ?& J! ~5 Y& f' p
- <li class="nav-item"><a href="#">About</a></li>/ ]& G# N. Z1 V; t, {
- <li class="nav-item"><a href="#">Contact</a></li>
6 u$ ^& C4 u, d- p - <!-- Dropdown menu -->
6 V# O; @( q- S* m- X - <li class="nav-item nav-item-dropdown">
; ~. [( g% C+ b) z# L - <a class="dropdown-trigger" href="#">Settings</a>
- l5 \# I6 s7 u$ d - <ul class="dropdown-menu">
8 [1 p- c; P/ u, F* L3 u1 I+ G - <li class="dropdown-menu-item">
, i. C' W; H$ ^9 N7 b) V! B - <a href="#">Dropdown Item 1</a>
9 t; V5 ^( ]% M1 m+ O u- w - </li>: ?6 I" }1 i) O& V: N
- <li class="dropdown-menu-item">5 r/ h8 d% S+ I, T; ?8 E7 I, y
- <a href="#">Dropdown Item 2</a>
3 E5 g* B! r0 C( U% v U( Y3 E# | - </li>7 {/ P) Q7 _' C9 ?* c
- <li class="dropdown-menu-item">/ d9 l1 I9 k! Z7 ^% N& D( e
- <a href="#">Dropdown Item 3</a>
5 r) B; w% s5 b- V' s _" O - </li>( l' u$ X2 H- d Y Q U
- </ul>* n0 r; @: [2 L& T6 E' R
- </li>7 L2 p! @2 w9 }5 t% L* a, M
- </ul>0 V, F+ d2 i8 ^6 D' c: A
- </div>
复制代码对应的CSS代码如下: - .nav-container {) d. G1 O8 {3 v O! s: M: O
- background-color: #fff;
/ t. C% i- T: E, X. f - border-radius: 4px;! M( P# |# @3 j' e2 A# W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ c4 r$ l% M! A- {7 L
- padding: 1em;
4 @5 a( q- J8 k a/ o, k - border: 1px solid #eee;/ \0 D5 k0 g7 v) w( L# E6 X
- display: block;
: a$ h+ v2 s+ R7 D: x( X& t - max-width: 400px;* d6 ]+ r7 T T$ ^0 d, ^9 _0 s
- margin: 0 auto;; N. y# N, V8 I) O# g3 q
- text-align: center;/ g- J& |! e+ p0 v9 d
- }; q# I4 H" z& k0 }8 }/ k
- ul,
& |& V! p3 K4 d @; N5 h - li {
9 n8 ^7 {- K f - list-style: none;
8 S- i! z, ]$ Q* N - -webkit-padding-start: 0;
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- a {
6 t' L; c2 _; p" t9 _/ O - text-decoration: none;( C9 ?' e( Z+ k8 a$ \1 t
- color: #ED3E44;& k2 _- G% E3 r# s: L
- }
4 d. \( ?8 \$ r' Y* P1 I - .nav-item {! y8 F; M7 f4 d) y4 _
- padding: 1em;
: i! K& T3 r+ D6 U5 B- K3 p% p - display: inline;
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, F& I% E6 e3 { - .nav-item-dropdown {
& V: z, T: K* B. B1 y5 Q7 x - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {" x; Q1 R: m; M+ _
- display: block;
: g- D9 J3 M9 C4 N$ h8 } - opacity: 1;3 H2 K4 M) s1 I$ @! e% _
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- .dropdown-trigger {
6 D' w2 i6 k- M! y1 f3 s) f% X - position: relative;
' `. o! K% W7 l+ e/ ? - }
" v |: S+ S" G: t1 |! p - .dropdown-trigger:focus + .dropdown-menu {
8 I; B) I1 {0 S - display: block;
4 d$ @; v7 R- o4 o+ @% J - opacity: 1;
# a6 L. h6 |8 h8 @) f - }; ^ W1 [3 a4 p
- .dropdown-trigger::after {
$ u+ H% E7 f1 R2 D5 X% A - content: "›";
( h e! V$ N- \% S; v; b, O" s0 L - position: absolute;4 w3 q5 a# I2 Q
- color: #ED3E44;0 ]& ^# C! Q4 [3 q8 y% h4 X# {
- font-size: 24px;
7 `2 e/ Y2 {3 Y) Z5 F - font-weight: bold;2 U8 U: g9 A. i7 I" q9 S
- -webkit-transform: rotate(90deg);
9 X# c# o* ~9 v( O2 j1 C - transform: rotate(90deg);
3 k# Y1 E. ^( u9 l7 P: d3 O6 c4 h - top: -5px;
. E' e, c* I* _$ V8 ~0 Z1 u [ - right: -15px;
8 O# X1 H: w0 p7 w - }9 h6 f) h) W" u& P
- .dropdown-menu {3 t- I7 Q6 F5 G& I( a: Y2 |( U6 }
- background-color: #ED3E44;: H$ h. [% F6 x2 g+ b7 j5 t
- display: inline-block;
2 I& G8 f" h* I- W( M( K" H! a; f - text-align: right;
5 M* D9 l" M0 o/ H/ j! @5 G2 a% n - position: absolute;
* E4 [3 M% s0 X7 y" S0 `. I& E& p - top: 2.5rem;: X! m% q: N8 B9 I4 `0 d. Z0 O6 j
- right: -10px;" i2 F) n. \# `( Y
- display: none;
/ b& i& U/ n. `: K - opacity: 0;
; P2 T, n7 V2 \4 R5 u - -webkit-transition: opacity 0.5s ease;. d3 j6 k4 W9 o! w j3 R7 x4 H
- transition: opacity 0.5s ease;2 w; K+ @( j4 y9 c
- width: 160px;
. S& L4 {) I& S - }2 Y$ g( s9 o* e g8 w% I
- .dropdown-menu a {
6 Y! e- h8 R8 ~" P - color: #fff;
2 @0 ~; d8 @$ w - }
* t% B7 ?; Z) f# k - .dropdown-menu-item {
; c B2 w3 | t - cursor: pointer;+ J, \3 W9 R, B- @% S
- padding: 1em;( [# Q5 v7 _1 V) o
- text-align: center;
# }" \9 f6 _& f K* o4 @4 j, R - }5 w; O" f2 H0 @; Z' [* r( G9 L$ y% B
- .dropdown-menu-item:hover {* _# x9 ?2 I8 C6 ?
- background-color: #eb272d;; s6 I1 s$ {2 f m- e) t1 K
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ p" J. D$ W! j- u0 W; y - <!-- Checkbox toggle -->! Z$ j, l! F2 v% \) n
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 d9 r5 f( G1 m( ~
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& l4 U9 I& K1 L2 R6 v* F2 b
- <!-- Content to toggle from www.mfbuluo.com--># Q, G! K* v, K0 T2 b' [: u' `1 `
- <div role="toggle" class="toggle-content">+ J+ _/ `' X3 |# [/ K9 }
- BA-NA-NA-NA!- l* `; }$ d1 {. g3 N7 j
- </div>
9 s7 R! S' y" @: h% c5 s( q - </div>
复制代码CSS代码内容如下: - .toggle {6 ^, s L9 Q6 T0 E- ?( Q
- margin: 0 auto;
+ _2 I1 {* H) G! a1 X0 e. [1 m$ D - max-width: 400px;: X+ a* m8 I% w; F! ~4 @* D# x
- }
! M, n) b5 T# ?" ~& t - .toggle-label {
6 A% p2 F& o- Z$ C. C" p8 C3 w - font-size: 16px;# [2 ^7 Q* L$ g D5 D
- background: #fff;
( n0 p$ k. Y/ P2 J8 s - padding: 1em;
, P, ?6 T) m/ G! [# | - cursor: pointer;
0 ^2 x" `, S# L0 c: V - display: block;
0 p6 }' Q. m' G& |% ^% G, H) S; k - margin: 0 auto 1em;( p' r. H5 V4 _" }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 |$ N8 N. s8 s5 e7 L$ l2 ] - border-radius: 4px;
. {: u( |: n' h$ W5 t( d! J - }
4 Z" @$ @) t9 }+ C - .toggle-label:after { r+ B5 i, n6 X$ e. e( ?
- color: #ED3E44;. |. X: l$ ^3 J
- content: "+";
1 {0 ^' a `" M" y* P, ? - float: right;9 D% R8 i. h$ [' L7 r, n4 \) O
- font-weight: bold;2 Z+ V- `- u5 {8 o
- }5 \7 r5 j$ s6 [& U4 e
- .toggle-content {
: Y* q. R! F! i* f - color: #B0B3C2;
4 i5 }* d6 }+ V - font-family: monospace;% [; y4 E6 m z9 e; G
- font-size: 16px;
+ }# {: Y4 u- H+ M6 H) h9 P8 f - margin-bottom: 1.5em;
2 B7 N0 O/ w. f( e - padding: 1em;. p! O$ o8 a* p6 ^
- }
( B9 }" E( T" u0 y6 a6 G- Z! T - .toggle-input {
3 P( E* J* M8 J - display: none;
% n7 w! t8 r% {& ` - }2 p; z% h7 B) a5 p& {, ~: d) |/ Z: t
- .toggle-input:not(checked) ~ .toggle-content {
: r8 {% _* k( D! Y$ u - display: none;
& ~% j. n/ K' \# F1 }$ x - }( ~; S# Q. N. c8 O& j
- .toggle-input:checked ~ .toggle-content {4 n6 J1 Y U6 S
- display: block;
: P- O4 b: q" F4 \* t - }3 p' L6 Z# F/ u/ c" h+ I' ?6 [
- .toggle-input:checked ~ .toggle-label:after {4 D0 g7 d/ B! f1 p2 n2 L; E0 R: {
- content: "-";
/ S( A! I) }/ o( U4 @* h: ~6 B - }
复制代码 : N/ i& W. D4 ~1 A5 g' B; V
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