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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!">
+ ]7 d2 K' \/ n; P, i) r2 |! p B - Label for your tooltip
6 K+ Z& W5 n4 l - </span>
复制代码CSS代码: - .tooltip-toggle {
2 a* `1 \0 z* M/ S$ y - cursor: pointer;, h, m) M/ B" y: s$ M) c
- position: relative;5 G1 p' V% v+ ?% G% d
- }
& ^- \' l9 {5 H \" x - .tooltip-toggle svg {
* Y* |; H" b$ M5 J& m' P9 p1 d, ] - height: 18px;
* {4 q: u3 F9 {4 Q% g. V5 v - width: 18px;
- F" c* M% p- d4 {* O+ \1 i/ ~ - padding-right: 0.5rem;
5 {2 m0 k' F1 r& g; K- j5 T - }
O# Y7 Z; Y |; n& F/ a - .tooltip-toggle::before {+ F/ L8 Q% Q/ `; X( `
- position: absolute;, v$ a, P; J: Y) C1 P, ~ ^8 |& L
- top: -80px;$ q9 A% z- q& ?) [! n
- left: -80px;
0 b# \* t% P) W2 ]/ k7 Z3 _ - background-color: #2B222A;8 T7 [, d' W9 F$ C+ O% t
- border-radius: 5px;
P& R3 s( o# A - color: #fff;
9 U2 P7 x7 T# U' d5 W - content: attr(data-tooltip);3 X; A7 E1 \' {% ^- m
- padding: 1rem;) L% [( v/ @; I% Q! ?* V: Z
- text-transform: none;
( e& U8 R8 K+ w0 f7 A* s2 ^ @ - -webkit-transition: all 0.5s ease;
! E( z9 F( f4 c! _# i& w - transition: all 0.5s ease;7 V0 n, D. b2 \1 }
- width: 160px;. t O# ]' ^* _' v! V' j
- }
2 q! M* a5 m. S$ B - .tooltip-toggle::after {6 O: @: I6 c% Y2 w& e
- position: absolute;' O6 V" ` D4 p5 r- n% T
- top: -12px;
. U( k" M( d7 s; X - left: 9px;4 R& a+ H, l8 X) e+ v8 r2 E/ x
- border-left: 5px solid transparent;
6 M1 d+ W, J& m& p0 G - border-right: 5px solid transparent;
/ d4 f4 E3 C6 H/ L) l) F1 Q- b - border-top: 5px solid #2B222A;
% ]- \) r, A, Z# d - content: " ";4 g* n! `( q0 z, \
- font-size: 0;
! z" h. G# k# o9 p6 \ - line-height: 0;
+ s' W( a4 U8 b$ Y+ f) [: `! _3 u - margin-left: -5px;( y5 d: F0 M( D, N# ^
- width: 0;) y. g+ i1 B7 x" q) B7 J) r8 J
- }
. U; A1 Y9 P X* F# |6 O - .tooltip-toggle::before, .tooltip-toggle::after {8 M( ^6 U) a( w" R) z$ D% W2 h& k3 C
- color: #efefef;
, j1 _8 B0 b0 \& Q( z - font-family: monospace;. E$ I$ c* u7 @% v7 I, i+ S
- font-size: 16px;
" j, m, E( O- g - opacity: 0;" B- G* U# m; I1 ^
- pointer-events: none;# J( P5 y5 f. W, j
- text-align: center;0 }! q; U8 A- o9 a5 p7 n* |* M1 M* l
- }
- ]( C6 n% p! e1 v- ?# F$ X* d2 B - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) A0 ~' Z& ]! H/ v
- opacity: 1;
( h! }# Y: {0 B/ \+ D, U - -webkit-transition: all 0.75s ease;6 o; U' k: N# J1 [2 d
- transition: all 0.75s ease;
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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">3 p2 ^2 t) K& S# T6 ]- M: q; g/ ^# I
- <ul class="nav-items">1 q4 ?3 W7 A3 f
- <!-- Navigation -->
* D- q+ [& `9 a1 k( X* {5 f# o - <li class="nav-item"><a href="#">Home</a></li>1 x9 C4 P% A' i
- <li class="nav-item"><a href="#">About</a></li>8 r' Z- G2 O5 j0 P3 X% N% z! w7 h: c, z
- <li class="nav-item"><a href="#">Contact</a></li>
9 T% Y& j# O8 Q# y - <!-- Dropdown menu -->8 p7 r6 J+ }" f
- <li class="nav-item nav-item-dropdown">5 h$ S5 e! v5 V, M% @, a
- <a class="dropdown-trigger" href="#">Settings</a>3 t4 B5 \6 }9 d. }
- <ul class="dropdown-menu">5 _5 N, x% e2 R3 K# M0 d
- <li class="dropdown-menu-item">
* ~% K, I: A! A3 M7 O* \ a+ [ - <a href="#">Dropdown Item 1</a>
& B6 M; i7 b9 T2 F; m* r9 w( O - </li>" z; V% Z+ z. q, e0 q+ F# q4 j m
- <li class="dropdown-menu-item">
! j+ i; ?: [1 L, j( I/ S- l - <a href="#">Dropdown Item 2</a>
8 Q9 L8 Q, j/ V" M - </li>
3 J- U. a2 B% ^: T7 t4 B3 n/ | - <li class="dropdown-menu-item">
2 @3 N0 x# G2 b; l. p- e - <a href="#">Dropdown Item 3</a>& a- V6 _6 \" h/ x+ [$ b" O$ @
- </li>
# d! I2 c& }. Z. A( D - </ul>, j. L, B9 _: d H* }2 h! Q; m
- </li>
4 L3 k3 L; O% g/ Y3 T8 D2 \ - </ul>
& T/ [, b; _: e6 O/ y1 f - </div>
复制代码对应的CSS代码如下: - .nav-container {, ?9 ^4 I) ]! o
- background-color: #fff;4 ~+ T; z" I3 O5 Z! Y
- border-radius: 4px;
8 o ]( ?9 M9 G* |/ a( A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ M! u+ G" U" l/ A$ Q/ v3 E
- padding: 1em;
Q( @/ \6 i* t: W$ s- Z0 O* a3 i - border: 1px solid #eee;
! H( h- x# i: N1 u( @) z - display: block;
. M( W2 w1 D; w0 v) [( t6 _& B; O' q - max-width: 400px;- o! ?; m% h S4 |7 ?# Z
- margin: 0 auto;0 k3 V0 D# f j1 c* @$ M" \( D
- text-align: center;) i4 w( u3 i6 h" l3 K1 P# p
- }
+ h8 s* t( G" |8 Y% x4 S9 l- W/ ^ - ul,1 @4 [. n9 u' M5 D8 `
- li {
6 s$ D8 L+ G4 K/ Q0 s3 o. V - list-style: none;1 V" p/ G4 N, u% w& h8 l% X [
- -webkit-padding-start: 0;
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- a {
p2 g9 ? X8 k. x; m- ~ - text-decoration: none;
( j& k9 I7 F5 \; q; [7 [$ N- X - color: #ED3E44;; i1 K/ p, \5 Y# Q
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- .nav-item {! D$ m+ c! L$ I9 K7 T$ E4 m ~+ F# i
- padding: 1em;
: E# [9 V9 [5 j8 ^6 ^0 T8 w - display: inline;( W) g1 h8 R1 h, j% ?- P
- }, K! R; m/ z2 ]$ `
- .nav-item-dropdown {. y4 b% C7 L, g& ^% w
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {" X% h0 ~1 u" _7 l) I0 L
- display: block;: n* H9 ^' ?& Z
- opacity: 1;, d5 J' O6 s `1 z
- }/ R" L; z4 C7 a U, u
- .dropdown-trigger {
4 ?9 D( T: G: T- d - position: relative;8 j! h! Q" J$ Z6 ?
- }
' J6 U5 J/ Z2 E. g1 M+ @ - .dropdown-trigger:focus + .dropdown-menu {
( L) @7 S8 i8 W+ D - display: block;
3 O+ \- o) ~+ v4 ]4 M3 W - opacity: 1;/ h% _: l0 a0 F( U
- }7 M" U& N1 w2 O, g6 p
- .dropdown-trigger::after {
+ S8 U8 R. O; N- o D& t - content: "›";
; R; T9 W/ S$ [( Q. Y9 W - position: absolute;; [) ], K/ J1 _( w) T. T
- color: #ED3E44;
) ^' l' k' m7 j: n/ t: Q - font-size: 24px;% G/ k3 }. A8 y' F4 `
- font-weight: bold;
4 e- ?1 G0 z! U) q+ T5 d - -webkit-transform: rotate(90deg);
0 U2 O v# i4 H# r4 q - transform: rotate(90deg);, r" K! |0 ?1 D( j1 G6 c* t2 O
- top: -5px;
# X. A# Y+ f- b( } - right: -15px;( Y- }, g: ]* B- [9 P
- }
' C5 x2 Q9 z" U& C4 ?3 @7 ] - .dropdown-menu {0 e" ^! d: I( N9 E3 P4 q4 E Y$ t
- background-color: #ED3E44;
4 O4 R& h9 V0 O7 z& R C c. I - display: inline-block;
/ G* R4 v+ X2 L/ D1 N4 { c5 k - text-align: right;
@- g @+ ]) M* g - position: absolute;
/ K1 {' E% A' l( L# \" a - top: 2.5rem;) B s7 t- |( _! M# Y* h
- right: -10px;
/ a& k0 S/ g. ?" { - display: none;
|, a9 w8 ]% N" ~3 z - opacity: 0;6 Q( J# r% g2 e3 W0 r/ V. I) C
- -webkit-transition: opacity 0.5s ease;0 F0 [9 P! \# E m6 e6 k
- transition: opacity 0.5s ease;6 D) r* E2 }' W* w' K
- width: 160px;
* ^6 {5 b4 T& ?! Y$ B: z - }
/ e1 D) g, R2 Q g; m% ^. W - .dropdown-menu a {
5 V: k2 o6 c' L* u - color: #fff;, K- b& D2 U8 ^7 X, G' s
- }
- J& D. c3 q6 i7 @1 i) R - .dropdown-menu-item {
/ h& a: l( l, H' f, Q - cursor: pointer;
1 }, D: @2 {" C& f ^# q - padding: 1em; ^1 i9 G8 p' }' e! p& X4 T
- text-align: center;
' F+ Z. \) O: X" _" \ - }
4 G% h5 ?/ |% U c' E5 {' P F$ ^ - .dropdown-menu-item:hover {
' V3 ~, Y5 I- @+ w5 ~" J. J, B - background-color: #eb272d;: }9 G& U- j6 e/ k# G
- }
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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: Q/ {0 o' g4 A0 M/ i - <!-- Checkbox toggle -->
( S0 l9 }" D* a+ ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* Y% d+ X9 \' I+ e7 y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# a4 p Z4 m8 L6 r$ l* f - <!-- Content to toggle from www.mfbuluo.com-->2 R/ O3 s- s; f- X8 n5 W l
- <div role="toggle" class="toggle-content">4 [2 F+ D) I7 j8 H9 l6 h, i
- BA-NA-NA-NA!& Y5 \; a9 f9 F# }* U- O
- </div>1 ]% `" I; V& U
- </div>
复制代码CSS代码内容如下: - .toggle { i2 F" ?% ], b& V+ Y( y
- margin: 0 auto;) J7 D3 N! S& v V) w& r6 p
- max-width: 400px;
, P* T: B& x/ y, r; _ - }
* A- U& p5 m! t( h" F - .toggle-label {- o3 H. G6 q7 }3 K
- font-size: 16px;9 I# C. J( {7 x; t9 F; x
- background: #fff;7 j3 H' |' M g! L3 k4 E
- padding: 1em;1 g9 K' U* y7 g7 d- J
- cursor: pointer;
+ }' I" p' D; v. | - display: block;
: |* `4 ]4 q1 E4 R - margin: 0 auto 1em;
4 t+ D0 x5 v# D" `7 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. @! j4 O3 B. \% Q/ X0 X9 T7 f5 u$ H
- border-radius: 4px;
j# V8 Y4 i' \4 x# a9 N8 ~" v - }
* w0 N- c! k8 b" Q( O- Y - .toggle-label:after {
! u( v' Q0 a& c' r2 F - color: #ED3E44;: e! X* G" h- f; S
- content: "+";
" k' J' }3 f/ k$ Z! v, s - float: right;9 B0 t) x. s9 H6 F* o( L5 C
- font-weight: bold;& @- p5 T0 C4 Y0 l3 o
- }
5 |1 {1 {* W5 X9 j( n8 G - .toggle-content {
7 v! [. T; p) F% | - color: #B0B3C2;
S: Y* Q/ K* R- Q' G3 v: F - font-family: monospace;" j. }. H U2 e) [; N
- font-size: 16px;
) v/ Z# B, q+ s M! b$ N) g - margin-bottom: 1.5em;* W1 A7 c" ?2 r- ~: z2 v: L
- padding: 1em;
P& s/ _" m" u - }( ]7 y( y# b8 B" O: @. P8 v
- .toggle-input {
& J/ M' ^( W" I: u - display: none;4 g5 |- l7 y: u9 g
- }
: E; {* j9 T" o - .toggle-input:not(checked) ~ .toggle-content {
, H1 ]* X& O( Y2 H: u+ H- V - display: none;
% P% w4 n( h- A - }
' O0 O8 r6 h0 {/ X - .toggle-input:checked ~ .toggle-content { I8 C% v5 A% A9 Z# w
- display: block;# F# |3 _- E- E9 F
- }1 q$ w, ?9 R# `/ Z% v5 Y" O& \
- .toggle-input:checked ~ .toggle-label:after {
3 l0 s; i. \/ u - content: "-";
. W2 a, g! G, [% E - }
复制代码 - z! n4 {8 k v
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