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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!">/ ]$ Q, U0 d1 k: x, l
- Label for your tooltip
* _2 f" n6 W E1 D/ I) [ - </span>
复制代码CSS代码: - .tooltip-toggle {
- j' V3 a' l- t) ~ - cursor: pointer;0 [9 N( n, I0 h8 I5 R* Z5 z
- position: relative;) ~% {8 A& K; V$ k3 }
- }
5 ~- F) j7 I& Q" h - .tooltip-toggle svg {
( ?6 a ? m" p1 s - height: 18px;9 v j$ O2 n3 v/ Z4 v
- width: 18px;
& N6 E5 U% a z( U4 {! p4 g8 n - padding-right: 0.5rem;
4 {# c* w% F. E1 ] - }
( K3 \; k3 n/ I' m - .tooltip-toggle::before {
/ Y3 c* C0 o7 M C6 k5 i - position: absolute;
* g( ~+ U/ A5 d+ i( T4 E+ \' W - top: -80px;
9 y2 C' O. l, X, J: ^3 a& K - left: -80px;9 m" }$ } Q, M* p% m
- background-color: #2B222A;
8 L7 _; K& _8 b' @6 a G( v( p" o - border-radius: 5px;9 _! s% L/ ^* Q1 N5 R
- color: #fff;1 d+ c$ A5 _4 N7 E4 |1 k
- content: attr(data-tooltip);2 b3 W& s; g- f( A9 [ Z2 P
- padding: 1rem;8 @5 r( T" k# K: p2 F
- text-transform: none;
! X& j, s6 y* _2 E - -webkit-transition: all 0.5s ease;% J. {: Q; J- e
- transition: all 0.5s ease;& ?: w/ `6 K% @- t: U8 l0 Q5 e
- width: 160px;5 D2 {& B6 B# w6 V
- }
% \0 {& y0 w# @ - .tooltip-toggle::after {% ?) c9 J4 i( C9 o( @- O/ n
- position: absolute;6 G8 d/ S/ K4 N' E/ N
- top: -12px;9 ?9 p Y/ e& T" `4 J7 p
- left: 9px;
* g/ T6 |) m7 B - border-left: 5px solid transparent;
/ Y! t! [/ C! P- X6 P$ g - border-right: 5px solid transparent;
: u! N" h; b9 X+ c* y - border-top: 5px solid #2B222A;
3 W' t' u3 P2 s9 `/ Y7 F$ ~1 W - content: " ";& z& }5 M5 F0 J8 c9 T) L
- font-size: 0;
. u6 S( v9 ]6 d l# x - line-height: 0;. A+ {2 V$ @" w7 X) c6 U+ u
- margin-left: -5px;
- F5 w* D$ p. l! N - width: 0;
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. L7 U9 y% z7 ]4 i; P. H- Z+ d - .tooltip-toggle::before, .tooltip-toggle::after {
* [' p/ `1 U; n& C - color: #efefef;
1 X2 |( |/ X7 y2 J3 y) ` - font-family: monospace;6 y5 g; g- r: B7 t/ G
- font-size: 16px;
/ j+ M( i7 g3 D0 V) `: L' w - opacity: 0;
/ [2 Q; E+ b9 r9 |8 E3 Q7 a - pointer-events: none;3 o9 y! C: u. b* v( @4 c+ [
- text-align: center;, |, q/ b9 \8 W h
- }
" v3 B7 R: ~/ r* m1 g* c - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
[: `2 y7 [* i' D& o' r9 o2 c - opacity: 1;
* q& R3 Z( q2 r- Z$ V+ C. [; G - -webkit-transition: all 0.75s ease;
7 `9 e, l6 e/ _, P4 D) X: \ - transition: all 0.75s ease;
; B% D; q3 R* {9 M, v# W - }
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">( _+ R. `: B1 u j6 R
- <ul class="nav-items">
) [, d3 C' {9 N5 P3 q5 s - <!-- Navigation -->; V* q1 G6 a2 W2 A7 J# E
- <li class="nav-item"><a href="#">Home</a></li>5 J% Y4 k. j, {& W, J" @
- <li class="nav-item"><a href="#">About</a></li>
K$ l: p; | R+ R* P9 m - <li class="nav-item"><a href="#">Contact</a></li>
9 g" E4 k; Q9 z4 a0 b - <!-- Dropdown menu -->
$ J- D4 H$ H& \" c - <li class="nav-item nav-item-dropdown">
0 ~4 P( X5 g6 ?- x) ] - <a class="dropdown-trigger" href="#">Settings</a>
4 P0 @7 d% B* l. \) n/ } - <ul class="dropdown-menu">
# B: k( D8 a5 g8 b$ L - <li class="dropdown-menu-item">6 d/ Y+ J. W! r; }9 O$ C
- <a href="#">Dropdown Item 1</a>6 ^& F/ l3 s2 p- `
- </li>' F6 G# j1 `. A- ]5 R4 \& {
- <li class="dropdown-menu-item">6 e5 s- U9 x6 M7 [0 r: X o X
- <a href="#">Dropdown Item 2</a>( L$ H. Q" {8 ?- V c |5 y
- </li>. G8 S* N8 u7 H( @9 _ a5 t
- <li class="dropdown-menu-item">
# V( ^" ]2 ]0 Y/ L- o - <a href="#">Dropdown Item 3</a>1 A( C2 }) X' p4 R! Q( I
- </li>
2 A/ E) e0 R0 x" @ ^ - </ul>
: ]9 ]* g5 t) Z, o; v7 ]+ f - </li>7 r! N* g, X2 o$ h" Q8 P
- </ul>3 E$ _3 o5 P; g! w0 {: ^/ E1 G% j
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ P- @5 }1 }1 |. P - background-color: #fff;
% N I: I" A5 c - border-radius: 4px;' B$ v6 s8 ?. H# O8 W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ n0 k0 q8 y5 k - padding: 1em; M# w, d6 M" |9 t" g; Q4 c" ?
- border: 1px solid #eee;5 j: Z# ^) e+ k( G/ \
- display: block;
% V: I7 i4 q+ W: F* ]9 |. T - max-width: 400px;0 I* e4 P! h8 r5 x U9 F: Y
- margin: 0 auto; L* X; s/ j; }# ?' B( E
- text-align: center;
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- li { k7 c# H* l7 p$ ]
- list-style: none;
) f. o- F4 r) ]0 D- }2 y0 y( D - -webkit-padding-start: 0;
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- a {. }0 R7 Q* [ L* R" R; `& W8 d
- text-decoration: none;
3 R! W: t$ v l) J$ Q3 ] - color: #ED3E44;( a* X% ]& j; n& P4 `
- }
5 A8 k3 \/ Z6 h - .nav-item {
% R1 @& o8 r" Y4 m: z- C! h) v - padding: 1em;
, g; s9 O K, J- `( j4 ~5 K - display: inline;& [3 O% U2 A7 R/ P. X N9 E* }4 N
- }) E1 U! t* o" B, { v1 q8 R7 I3 ]
- .nav-item-dropdown {
" y# \% R& _4 d' V* ? - position: relative;
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' K, D7 U# [3 L) x7 b) w# ?# d - .nav-item-dropdown:hover > .dropdown-menu {! v, i: s7 `) s1 w/ g6 Z& Z ?8 P: x- M
- display: block;3 _5 S, i$ a' Z1 f' S
- opacity: 1;' c$ |2 t% Z) Q- l2 k, n9 b
- }6 k" ~5 g) n7 t
- .dropdown-trigger {
2 ^5 f- U& G: s, z- W - position: relative;) N5 Y8 `4 ~, E
- }
2 F$ M- F9 h3 W& ~, v" i - .dropdown-trigger:focus + .dropdown-menu {
4 F* D1 S. T8 ?/ a - display: block;
9 F2 M! Y5 ?* B9 G' g6 S& d$ X - opacity: 1;% q% ?( I" ]3 Q; N- G5 j3 B# v
- }
+ k4 P( M4 x5 N% Q - .dropdown-trigger::after {
' ^3 p: D/ v0 Y - content: "›";
6 T# R# @, }7 k$ S; J5 Z8 N - position: absolute;: s% j' C' I) i+ q# V
- color: #ED3E44;
B+ x; V5 w+ d, j - font-size: 24px;8 i3 A+ X: l' b7 c& m, t
- font-weight: bold;
) y$ ]+ v" n5 {7 j5 l; o2 k4 X - -webkit-transform: rotate(90deg);
" D3 [' R2 P% x; ^# P- y7 ~ - transform: rotate(90deg);
; Y8 j. E# l; ~% d0 r - top: -5px;
, l% j0 {( z' }5 F7 d4 J! D - right: -15px;8 x: l8 z$ V; o& K. H
- }* V1 N& r3 ]9 A3 `
- .dropdown-menu {# K& A& @) h% l& j( O2 z
- background-color: #ED3E44;
+ F/ Y- S1 l" _ - display: inline-block;$ D( V6 D$ l$ [' R: F
- text-align: right;
: q2 m; |) t0 c$ ] - position: absolute;' M+ ^ R) k+ A8 I |" x. s
- top: 2.5rem;0 H. \2 ~$ v& |$ W; P9 [9 K& `+ y% V
- right: -10px;
. [$ N; c' i2 h6 h' X7 p% \/ [ - display: none;7 [5 `* |: C- l/ z5 K; @
- opacity: 0;
; Y3 R6 J y6 |4 |3 G/ n7 q - -webkit-transition: opacity 0.5s ease;
1 f: O4 {. v: _) p6 X' V( ?/ c - transition: opacity 0.5s ease;# G- g- x! T8 w& h
- width: 160px;7 a; y G; H. }! @! h
- }0 G* g4 @# [( V/ F1 ^& B
- .dropdown-menu a {
: z8 c+ S$ |$ p; ^5 W: f7 J% g* d$ z - color: #fff;
( J o% y# p! s4 J$ J - }; Z( U' w* V0 m: n& k
- .dropdown-menu-item {
3 M V: _% w& i+ z# b4 X: t& K - cursor: pointer;
) ]2 Y7 _; ?: U( R( y8 s - padding: 1em;7 a% x3 n% Z& u" W
- text-align: center;
; e: R- j1 m* I. R8 L. G; E - }
4 U) _1 z2 O5 p, x! B - .dropdown-menu-item:hover {" N7 x4 ~, a* j" Q5 ]2 V" n4 A
- background-color: #eb272d;
! ~$ O% w% n! Y# @; s - }
复制代码 7 i& w' k+ Q% ~6 |
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& y4 h! y3 X& G8 C. g9 l - <!-- Checkbox toggle -->8 R7 h! _; Z6 I0 T3 E- `! A% ]( p5 f
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% W! T1 V7 E3 }# w' Y: ` - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 J n A# Y7 _$ ] - <!-- Content to toggle from www.mfbuluo.com-->& v* C5 a2 k! H
- <div role="toggle" class="toggle-content">7 C* b; I! h' Z/ y/ V5 y( H
- BA-NA-NA-NA!, c+ l# C5 G3 Y9 j7 V D, A" b% |
- </div>
# b: u/ H5 O& ~$ P- C - </div>
复制代码CSS代码内容如下: - .toggle {
6 P% Q9 g7 o" q! X9 x Z8 \ - margin: 0 auto;0 a& D( i$ f& Q0 N6 i8 m
- max-width: 400px;: E& q. P, z3 d8 p
- }
) M7 _; L; x: \+ o - .toggle-label {& d# @8 [" A4 ~% v. _1 N+ I1 s: f6 i
- font-size: 16px;
, ]$ E) p4 B1 _" S' Y - background: #fff;3 `3 A! Z7 R5 e& x e6 u
- padding: 1em;
4 `4 }0 k1 P) s- O - cursor: pointer;
- M( F6 H h) R+ T - display: block;
3 z3 M$ j0 U. c7 m& y: D! F - margin: 0 auto 1em;
% n( R) G+ g: a& y7 l9 f# T: V! a; Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% h& y7 ]: w2 r
- border-radius: 4px;3 w% ]! G2 a# d% D& J( A# i
- }. W$ t% W7 x1 ~4 t9 k+ R
- .toggle-label:after {
* ~9 d$ s1 ^( Y6 B3 g3 f+ P ] - color: #ED3E44;% d! |( G3 N. N
- content: "+";# H c$ h* c4 \
- float: right;$ m' p( Q D; W1 ?' \6 ~
- font-weight: bold;6 ]8 E4 c0 c* W2 O5 C7 B
- }& Q- L/ g2 Q" y
- .toggle-content {5 R, c* {3 T0 U8 Y" `1 K& t
- color: #B0B3C2;* D8 |( Z# z# ? O0 I) f
- font-family: monospace;
7 H0 Y( |0 R( i$ y/ i- N' W c - font-size: 16px; {2 b* R" z1 l6 q' R! u; k
- margin-bottom: 1.5em;. O* d1 s+ s" B
- padding: 1em;
: |7 c0 K) G6 f- ?' H6 o- W - }
, C9 R, V' Q( T! m1 W+ c - .toggle-input {: ?% u, @5 z/ ]4 ^3 o7 {
- display: none;
8 U6 c8 H2 m( }# B& z; `: X# ~ - }( `5 B5 e- _- [$ h
- .toggle-input:not(checked) ~ .toggle-content {$ N; }- @- j0 e( M
- display: none;6 q8 j3 k1 w6 Q% W6 J
- }
; g1 Z o4 O/ x' s - .toggle-input:checked ~ .toggle-content {
8 t& J8 v0 l1 ^7 m; p! b0 B3 j$ B2 w+ h - display: block;
; P3 ? ]) L/ m8 A" A; o, R - }
' i/ J9 F e& S5 l' B( A& l - .toggle-input:checked ~ .toggle-label:after {2 A* I8 @- L) o' Z
- content: "-";
0 D7 r# W: Q$ U5 Q. l3 J - }
复制代码 - u) W6 I8 H! V2 S- T
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