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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!">
) P: U- G- O( i5 c - Label for your tooltip
% u% w9 H5 `; v* B - </span>
复制代码CSS代码: - .tooltip-toggle {, W: i( ?4 f* O0 w
- cursor: pointer;
/ `- b) S6 R+ r6 y - position: relative;
1 Z7 I) y3 O; t, w$ p8 f- l' j - }
t6 V% n: J! V9 k/ ~. C - .tooltip-toggle svg {
4 l4 F: }* r' [9 d: U& k* v - height: 18px;& j( x* g7 w6 _0 Y2 r9 z
- width: 18px;
( y- x" e; F% D$ }- J - padding-right: 0.5rem;( e) |% n/ l$ m
- }
# D. G: X0 D4 c1 l; E* i - .tooltip-toggle::before {% N* ?% L9 v, `
- position: absolute;
8 y; b8 c* x { - top: -80px;6 `1 u+ g7 k2 v: J7 [
- left: -80px;
0 t1 w& {) G8 S - background-color: #2B222A;# ?3 Y* i- F' ]" u
- border-radius: 5px;
: o" h4 g- r! y: R' Q0 K - color: #fff;7 M8 M' {! H% f% K% e2 s) x
- content: attr(data-tooltip);
2 g1 M6 z$ j+ m1 u, V0 j" c - padding: 1rem;
# K* G# y; O8 h' v - text-transform: none;3 w# {9 ~* d+ d! Q
- -webkit-transition: all 0.5s ease;$ m; Q2 \3 P, ?* v# v- ?3 e1 v; Q
- transition: all 0.5s ease;/ r! y/ s! m7 C) P9 U
- width: 160px;
- [# i0 f) K# h) h8 _ - }1 o0 W* A/ n5 u' N. P* o. ^
- .tooltip-toggle::after {" a( ]* l7 X4 d! U" c
- position: absolute;' ]" `8 v C- x
- top: -12px;/ j$ N. f# Q4 d
- left: 9px;2 A- g9 A3 I/ m7 B
- border-left: 5px solid transparent;
' Y1 S6 }4 m/ W0 E x - border-right: 5px solid transparent;0 R# a2 Q, g/ m0 F/ r3 P) @6 r
- border-top: 5px solid #2B222A;
0 W" u: u1 x. A9 L& L - content: " ";
0 Z) b5 b2 k# V, C1 N - font-size: 0;4 T" {* h0 H$ x) r; x) ]
- line-height: 0;/ J! V6 q3 _0 f
- margin-left: -5px;
+ \' s$ v) i& o3 X5 B' x - width: 0;
/ G3 z0 ^* o D - }
+ g5 ^" g3 k# C& K' B - .tooltip-toggle::before, .tooltip-toggle::after {
, U5 T$ v8 D* H3 f. w - color: #efefef;
' F5 W$ j7 X6 j8 R5 {; J# | - font-family: monospace;
0 `2 S9 {- i2 }0 E. Y - font-size: 16px;
! s, D- F% m( d- O' ~; u0 W - opacity: 0;5 H. G" Q0 {" v8 f0 p( |
- pointer-events: none;& E/ }) _8 D7 }
- text-align: center;
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2 u5 e- J ^ J6 H - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 U" g+ n% M. g. h0 S t - opacity: 1;
& y0 I6 I1 D. |: X. |! ~ - -webkit-transition: all 0.75s ease;0 I& t% M% ~9 c# P. I
- transition: all 0.75s ease;
j4 o u! T) q0 i0 R; S - }
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">
: T9 t$ M! e( j% K2 Z9 e- w' q" x/ U2 K - <ul class="nav-items">
$ G8 H5 S" o4 L: \ - <!-- Navigation -->9 W5 a* B7 d# u/ R/ k m( w
- <li class="nav-item"><a href="#">Home</a></li>! R) u; x1 d) y# R* I9 X/ Q! [. b K3 L# ~
- <li class="nav-item"><a href="#">About</a></li>1 M. e5 y9 c% O0 U+ R
- <li class="nav-item"><a href="#">Contact</a></li>2 c9 o) C$ @" T1 d" b
- <!-- Dropdown menu -->
7 F1 A5 g6 X8 m. B' n: q+ {( q+ p9 M - <li class="nav-item nav-item-dropdown">/ n) {$ S0 {: b5 s0 X
- <a class="dropdown-trigger" href="#">Settings</a>6 A1 F; b% h1 ^) w* J
- <ul class="dropdown-menu">
0 v* M' u s; N+ l - <li class="dropdown-menu-item">- B- K! y- M' {4 Q |
- <a href="#">Dropdown Item 1</a>
( N0 Y, F/ i G. B, i - </li>, L8 \" D: m* {; S; }
- <li class="dropdown-menu-item">
* I! `+ Z( l. M5 p2 O - <a href="#">Dropdown Item 2</a># K* R6 i5 E+ l* U
- </li>
! j& y2 j) E" T8 X/ m' C& \+ { - <li class="dropdown-menu-item">
5 G0 \1 i+ R* I, R - <a href="#">Dropdown Item 3</a>5 I. U# S2 r9 @, `+ }
- </li>
$ V# O$ q: Z% { - </ul>. U: L/ \ _# o2 l9 n
- </li>
5 w, x6 z% i& L ] t - </ul>$ A* V/ a% g- v% z
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' _2 {+ I- Z: j9 [& T+ i - background-color: #fff;
+ l$ Q! i t6 {7 t - border-radius: 4px;
Q! c! u% p3 S8 e# @6 M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" [6 b7 H k9 o$ a t5 [8 A; a; J" L
- padding: 1em;7 B7 u7 P# p7 [, i% v
- border: 1px solid #eee; I7 r1 A( H7 f% o) U# ]+ u; d# t
- display: block;% H, y5 f7 O+ X" U m1 j
- max-width: 400px;9 s' K5 I4 G. O. N- D4 s" U9 }
- margin: 0 auto;
+ ~+ s* j) k7 ~1 B" d - text-align: center;' Z9 Q) J- M5 U( `1 y8 S( X8 f Z
- }
$ ?/ h9 s" A/ U- O5 g6 m9 \+ D6 C - ul,
5 T6 r# R4 J5 z& O$ w - li {
; }0 O: N* _' c9 X- l- N. r - list-style: none;
5 K8 d# W T; p& x: s+ B" x - -webkit-padding-start: 0;" n7 {5 s7 A) L
- }% c" v8 t6 Q3 e8 a9 V ^5 N# ?
- a {
/ C m4 f- {7 }8 u - text-decoration: none;; o8 x ]* ?* x' l# I3 Z
- color: #ED3E44;
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- .nav-item {2 O. G/ F% n% M" v s' R+ k
- padding: 1em;
( o8 Q$ ^* s9 p2 y* O- W* ]& T - display: inline;
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- .nav-item-dropdown {
/ V7 X( c; m S/ w2 z# M, a8 ? - position: relative;9 H `6 M a1 D1 Z# J( C
- }8 ~) K1 ^+ Y; e% f! N5 f/ T% f' o( N
- .nav-item-dropdown:hover > .dropdown-menu {
& y% m+ C4 v+ u0 {+ Y* ? - display: block;9 V" \2 Y X$ J% w4 G E \
- opacity: 1;2 i' _$ e! g( A# ~9 J; O
- }: [) a e" ?1 J& Z4 Q8 {
- .dropdown-trigger {
/ O0 r5 ]! S7 e" @+ j2 l - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
. O; a& E2 U. o) J% V6 z - display: block;& D' H" G. J1 V* B
- opacity: 1;
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- .dropdown-trigger::after {
+ V$ ^& H7 s) ^7 c& m6 q - content: "›";
C. {. T8 z: N5 [' _$ o - position: absolute;
, R) F) f+ a" w4 Q( G - color: #ED3E44;
q2 Q( E6 |+ g. |8 V. K- k - font-size: 24px;! c) {8 T* K* r3 z2 e3 V
- font-weight: bold;5 h1 O1 C o9 ?4 Y
- -webkit-transform: rotate(90deg);
. F/ B4 H. r, \1 }( { - transform: rotate(90deg);7 I, _0 A& S) r9 {) v# T
- top: -5px;" U. P4 T, G8 N+ R, A$ h
- right: -15px;, d+ [, `1 B" l0 A; x
- }( ?+ K( q6 s* e1 `8 h% v: n6 P$ g
- .dropdown-menu {& e/ k& ^' v! ?) q
- background-color: #ED3E44; h) o( [9 m& C. w. t
- display: inline-block;$ _. x# v) f- t M8 @: z3 a. L, I
- text-align: right;
% n& B( H; n j% R( L$ ~8 e3 [ - position: absolute;! X# N% \/ i1 s8 b1 H- ?
- top: 2.5rem;1 R5 R5 G2 o, S: l3 C* F
- right: -10px;
8 y% F; l0 V3 j - display: none;0 `* N- s# S/ ~1 _+ U _4 M
- opacity: 0;3 |7 I& J% ~% i1 ]
- -webkit-transition: opacity 0.5s ease;
) A$ w+ @0 L9 _! U4 G9 ]4 i6 E - transition: opacity 0.5s ease;( X/ O% e7 @2 |2 g- C
- width: 160px;
I; K4 \. C! t - }- O6 B3 Q" G) P' i, e4 L" v* N1 |4 [
- .dropdown-menu a {
* D0 f' b6 a( ?( _8 K9 _ - color: #fff;
3 }& |- o4 k+ N- {& S4 W# ? - }
6 b9 d5 b. l6 D8 Q3 `, q3 T - .dropdown-menu-item {
( e6 X4 C5 P Y$ M( g8 } - cursor: pointer; O0 K. I3 B$ u, @# V
- padding: 1em;
$ Y7 h. ^& C$ X# b6 W2 b4 G9 W - text-align: center;, a8 ^# l! Y9 Q$ [
- }$ A* w7 G! v% s* B6 g# U, N# B6 [
- .dropdown-menu-item:hover {
7 s) }3 k3 C1 M. s8 ]/ d9 | - background-color: #eb272d;
* w" S- \6 i+ y8 u* U3 [: {# x4 O; C - }
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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">1 \: H" [9 d; d& R8 m( {
- <!-- Checkbox toggle -->
- @# R; c) Q/ e2 o: q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* J# c. h! k6 D7 F3 Q, L: C, Y- Y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- C! A+ s* X- |* Y+ G6 b
- <!-- Content to toggle from www.mfbuluo.com-->, u+ Q9 U8 ?5 A' M/ c7 U
- <div role="toggle" class="toggle-content">/ p8 p' V0 `8 Y ] _( E% i' i7 `# k
- BA-NA-NA-NA!! S# l6 {# T: y1 W
- </div>
4 e' D N, I; h O - </div>
复制代码CSS代码内容如下: - .toggle {
1 r3 L D o1 W$ y - margin: 0 auto;6 B% M9 Q4 }7 n- {
- max-width: 400px;
( A/ z, l) O( K7 b - }
5 L7 U } L4 [ - .toggle-label {
0 ^/ U! M/ \2 L; f; b& H- o - font-size: 16px;
/ m. M) Q! d9 S7 a7 G - background: #fff;
" s7 z" f: {" C+ l, E - padding: 1em;" y2 m5 _+ G7 W& U
- cursor: pointer;$ T: w4 k; L _
- display: block;
0 r4 i! `4 Z9 A - margin: 0 auto 1em; k' W6 U. e$ D8 ^; N; n/ K. V' J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# Z* f) m" P7 J9 b' e. D
- border-radius: 4px;% V& n5 B7 S7 |) b! z$ d! K
- }
7 d. ~8 z- W3 \- D3 X" N - .toggle-label:after {
2 S- B5 b) k( c8 n- G* o - color: #ED3E44;" [% c9 A) n- Q
- content: "+";4 {( S5 n. W6 r1 C
- float: right;# |0 x* [& s4 O% k: O- D
- font-weight: bold;
, X1 o6 H& I {5 G - }
/ N3 n2 h- H7 c# L% L' {, R - .toggle-content {" v! W6 H3 o/ k2 ?
- color: #B0B3C2;% f. W* l; V5 G+ z: w
- font-family: monospace;
" x6 G1 H: i) s; Y2 X. i. k - font-size: 16px;6 X# D( Y& j4 a; \7 ]
- margin-bottom: 1.5em;+ m. }+ B- s! `" d2 E4 i
- padding: 1em;$ |" h+ G5 {/ C6 S: W) Z
- }7 S5 a8 u+ K# v$ ~
- .toggle-input {
7 B" l/ M1 `% G# E& l - display: none;. Y/ [1 c; _ h! J( B! L" Q1 _5 M, z8 l
- }
% Q! S C1 A) E3 U( s* ` - .toggle-input:not(checked) ~ .toggle-content {7 |3 k: p& t6 e4 D$ T
- display: none;
7 k- g1 Z; s4 A - }
: Z+ d. l0 T" a - .toggle-input:checked ~ .toggle-content {; j( y% ?* M1 o9 z3 C
- display: block;- R: _6 ?0 e* h, t
- }% R0 T9 I0 ~8 G' w) ]0 d. n
- .toggle-input:checked ~ .toggle-label:after {
5 r- w0 x) j, z, J- D+ f - content: "-";7 q& Y% y/ T. M0 }
- }
复制代码 2 y) Y# h2 V6 y3 s3 A
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