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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!">
4 v; B* ?" c4 x - Label for your tooltip
' }$ K( J3 W: H8 Z$ {3 r - </span>
复制代码CSS代码: - .tooltip-toggle {" @& v+ T( L% K/ @$ K& o
- cursor: pointer;3 D3 H/ @0 S9 Z
- position: relative;
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- .tooltip-toggle svg {
i5 P0 `5 E6 ?7 U: \0 E - height: 18px;9 B' E" H* k! M8 H! N/ T& Z
- width: 18px;
0 E- ?, k0 N, y' ~2 W7 Q - padding-right: 0.5rem;' _6 a$ N3 L% M/ P V
- }
2 h! \+ B( F7 p& p - .tooltip-toggle::before {' b+ m4 Y. j A7 Z0 n9 d
- position: absolute;
5 w0 S2 p/ p4 J: L - top: -80px;0 Y& o# b' U& m0 h, U# j8 z) T4 f
- left: -80px;0 D' p( _: y" T1 G; p( l9 Y, R& i
- background-color: #2B222A;" i) T( k1 G' x* t' ^2 z, f6 R
- border-radius: 5px;' k6 S: S/ u0 C* p
- color: #fff;& k6 T$ M8 i! H2 P) v8 g
- content: attr(data-tooltip);
6 i0 |* C9 q- @; A3 @8 A - padding: 1rem;
, }" X3 A& j3 c& e m+ M - text-transform: none;
# {! Y; a& R) y3 n - -webkit-transition: all 0.5s ease;1 F# v2 b ^# F% S" A9 ?
- transition: all 0.5s ease;
n. S1 J6 [/ ]# h& Y - width: 160px;
p6 d/ Z; W% C0 T$ [6 U - }
N, \3 i( a9 n0 M i# S - .tooltip-toggle::after {
3 E a2 d5 w* Y - position: absolute;
7 M1 {! i6 s2 J& O+ K8 C - top: -12px;
# i9 m, B! Z+ f6 B - left: 9px;$ o) ~1 G' a- v9 @0 d4 x7 [) \
- border-left: 5px solid transparent;
+ z" f' R2 A) e2 }' r) Y0 b - border-right: 5px solid transparent;
, s L& F0 w: d- j {6 Q) L& ? - border-top: 5px solid #2B222A;' P4 w6 s; U& T! u0 X9 I/ m
- content: " ";
8 i% V1 ]% m- h+ M' n - font-size: 0;, d' w! C5 q% n/ r7 l$ B6 W/ N
- line-height: 0;/ ?: Y8 ^! N+ w( I( X5 q) B8 M
- margin-left: -5px;
; G- }+ }% o0 L- T( T H& [. H3 h5 m+ M - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {" z7 q, G" {$ c: e- X' B6 W
- color: #efefef;
4 R. x' ^+ M6 T q - font-family: monospace;* L3 p ]( u o
- font-size: 16px;5 x* q- R, ^: ^& O4 @
- opacity: 0;
/ I% q0 z& J: Z - pointer-events: none;0 Y" @3 r) H, O; Z+ s! n
- text-align: center;5 {$ H" [9 @" M6 [6 r- E" y
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% `7 Y$ |! Z' r# `+ q+ [& m
- opacity: 1;
7 z/ r+ z' w3 c3 i" ^+ o$ V5 q5 s - -webkit-transition: all 0.75s ease;
# G# _$ r0 e7 B2 ~# j1 R& l - transition: all 0.75s ease;
& c+ Y4 w8 S5 t, e' `+ I - }
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">
7 r; I8 p4 f- R# W - <ul class="nav-items">
8 ]! [3 z: d6 j0 L- J& { - <!-- Navigation -->
8 Z8 g: f# d# ?7 P+ i) T - <li class="nav-item"><a href="#">Home</a></li># K, C* |2 @4 T) p( |
- <li class="nav-item"><a href="#">About</a></li>
9 ?6 |1 ^5 B2 }, ~6 n5 c# c3 b/ p - <li class="nav-item"><a href="#">Contact</a></li>
/ H" n/ X* ]1 w8 f$ c* V, P: v) i - <!-- Dropdown menu -->
$ E% L5 [( f$ G X* D$ x# x+ s - <li class="nav-item nav-item-dropdown">8 R& z E5 O. n- R8 F4 d! B
- <a class="dropdown-trigger" href="#">Settings</a>
9 D. t" O& c& S& [0 T, T+ { - <ul class="dropdown-menu">
3 O& T) i0 w# D$ }9 Q# z1 g: A! p9 @ - <li class="dropdown-menu-item">. h: N' S. C/ \" l( T! L; ?; R* s8 L
- <a href="#">Dropdown Item 1</a>
7 i: ~# X4 F+ J/ q) n9 w - </li>
9 K4 Y1 A# W/ R" p7 U3 o0 ~ - <li class="dropdown-menu-item">
! ?8 m& `& p- Z5 e1 F - <a href="#">Dropdown Item 2</a>
+ ~1 ^+ D1 }/ |9 h - </li>* B" ~4 `. P8 I3 m; N$ B
- <li class="dropdown-menu-item">
0 N% e1 G$ W; z4 L' f& B - <a href="#">Dropdown Item 3</a>
l4 |6 z+ {2 c Q - </li>
2 r4 C- n& \3 m" ]$ _' v% M5 K& @ - </ul>
r* O7 }" z8 B! f! o3 Q - </li>0 k: K* x3 F+ P; v
- </ul>
5 n! t' w) ^7 i' S& s- Y/ _ - </div>
复制代码对应的CSS代码如下: - .nav-container {
% i6 J/ y$ F* F$ Y! `4 _6 V j$ P - background-color: #fff;
1 o h: m, Y8 b0 h0 @8 ^ - border-radius: 4px;
1 q# y2 Z1 K# Q0 |0 b$ R$ H. R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' y; X! T0 @* e! X. p1 c - padding: 1em;
" f: f9 Q, T% _9 d+ _, N - border: 1px solid #eee;
# ?; [# `1 w! R) {3 K - display: block;
, ?# @- a, f# d. h* F+ g - max-width: 400px;$ ?+ b* X0 y) ^1 [2 o
- margin: 0 auto;- r1 _% h7 E% M& ?
- text-align: center;
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- R1 Y: d. Y; u; d% y1 h5 q - ul,/ ~' ~1 f+ Y. W i2 H1 S
- li {
& M( W; L3 I u7 T# Q K - list-style: none;4 q3 E" R; N; |% y( f. H+ k, ]
- -webkit-padding-start: 0;4 ~4 b1 j6 D, u' f1 q
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- a {2 K. v+ Z4 [4 a" u& X6 z/ ]
- text-decoration: none;
# z* r$ {9 x0 ^* c3 s" | - color: #ED3E44;
2 I6 s$ N% S! W - }
! V6 O3 ~" N5 [! {0 Y- P - .nav-item {7 u9 _. x9 |- R `
- padding: 1em;, u8 _' `6 ~+ t3 ?* g3 z: S
- display: inline;5 s* {9 k" F. X5 @
- }
$ o7 V8 r! c! h; k! B7 Y H) D - .nav-item-dropdown {
7 D- z1 L; D" R - position: relative; |! ]2 g# J. _ ^ Y O( o
- }7 ]3 X: x) z X
- .nav-item-dropdown:hover > .dropdown-menu {
# C: Y9 I' q% ^4 B6 K/ a) h - display: block;: l5 e4 Q x% Z. G" m4 |# N
- opacity: 1;7 W7 C! }8 @! o& H
- }0 w' l0 ~; F3 |4 x* }
- .dropdown-trigger {4 L! ^8 r$ ]2 A* x( e/ O
- position: relative;) K" G% h; u# Q) w Q ~! k8 u# q
- }
6 Z f5 P% B7 l4 N ~ - .dropdown-trigger:focus + .dropdown-menu {# E, } ~' J; S3 o l' K
- display: block;
$ l. i; F" e, k$ q8 n% d$ R4 j - opacity: 1;
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- .dropdown-trigger::after {
) y: g& }: S3 u# q7 R. o - content: "›";# X9 \4 c& O" O! v" T. w
- position: absolute;* A5 F0 C+ O, ~# K1 m9 A
- color: #ED3E44;
2 v. ]& z- P6 E6 I - font-size: 24px;7 R. @+ |/ N! @4 N: t
- font-weight: bold;( J- b- ]: T4 [) c0 _9 Y
- -webkit-transform: rotate(90deg);2 E! k+ Q6 r- b1 }
- transform: rotate(90deg);4 d* H/ b4 U9 r- K' d
- top: -5px;( w& }+ k! j: B4 J; ?5 @ O
- right: -15px;
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& @, s+ n. H: N - .dropdown-menu { R1 j3 D' G6 }, `9 g$ i
- background-color: #ED3E44;# w7 f/ Q3 o+ C* V0 O: L% b; j( }
- display: inline-block;7 E$ |8 p& @9 F8 Y
- text-align: right;
& x& ~. @# Z% B( C3 ^ - position: absolute;! h0 o+ J5 t8 i5 h) f
- top: 2.5rem;5 `" B5 V; S: s5 V/ ^
- right: -10px;
5 X/ a8 |7 S9 d1 Y - display: none;
, m. {+ C" ~7 h) _* d0 \: ], | - opacity: 0;2 ^; u( M3 d- E
- -webkit-transition: opacity 0.5s ease;6 c1 s. f( m; ?$ [+ K2 M2 ]) P" y
- transition: opacity 0.5s ease;
% `; A/ \5 @7 f$ w& X( r# C5 Q - width: 160px;
, ^6 G; E- U% { c - }
8 K& s. F' ?) m1 } - .dropdown-menu a {3 A. a/ {) ]! H' v$ j9 }+ J, w
- color: #fff;4 [0 `# p+ o/ G6 y, H5 A
- }& S7 _; _$ t, `- y
- .dropdown-menu-item {
% c3 n; I1 t: u' k - cursor: pointer;
) P* d& V+ I: Q - padding: 1em;3 K' S& K- K k- Y
- text-align: center; O! Y7 D! Y1 p5 K1 X: O$ I
- }- d2 J/ M- z. D' M
- .dropdown-menu-item:hover {+ L9 m) N. w W) g3 P, d& G
- background-color: #eb272d;1 ^9 _+ s/ a( p
- }
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) C+ W9 S& G5 r h" X可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 Y6 N I9 M- Q. u" j6 y( ?' z - <!-- Checkbox toggle -->
* z1 k8 R4 d7 C2 E8 f# i6 W - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 O' n( U3 d1 E2 ]2 j - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' v1 X) |5 `& l
- <!-- Content to toggle from www.mfbuluo.com-->
! L; m, h& M% g9 w. x0 x( @; c - <div role="toggle" class="toggle-content">8 E2 C6 k3 z; ?2 k
- BA-NA-NA-NA!9 Z/ P1 X% d7 T/ r P: d
- </div>. ]% V2 B3 g& j/ g$ X9 u E
- </div>
复制代码CSS代码内容如下: - .toggle {3 |( l. Y r% \: L3 i4 F' T
- margin: 0 auto;' D7 N# z4 i, f, O& x7 O
- max-width: 400px;
, E4 M2 G7 O( [! K0 Z& Y& M - }) ~& i7 B# X- p
- .toggle-label {/ Z* w* g' r# G( R2 ~% E0 o
- font-size: 16px;8 X9 V1 m8 x) [) P5 _. b
- background: #fff;
- c! ^/ b3 ^6 F- u6 c) j' [ - padding: 1em;
; @+ x. t1 G" d d4 u5 g* e. A - cursor: pointer;
' X2 O Z5 p/ i) [7 J: h - display: block;0 G/ ], ~9 X. E. D+ C( O
- margin: 0 auto 1em;/ g% G& _5 P7 y% J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ Y0 ?% N- t& k% v
- border-radius: 4px;- _5 C, c2 d6 B( x7 R
- }
& p {4 ~/ F3 v9 X9 g { - .toggle-label:after {6 t+ o* T& R, e j
- color: #ED3E44;6 @$ o6 [3 `5 e* E6 d
- content: "+";( z# s0 y P/ Q# g* ]' O8 J" O
- float: right;0 `& I, M/ o' `9 l# `1 y, f. `
- font-weight: bold;
/ \0 \+ T' Q' K. q. u* W - }
5 X7 i! f0 V9 \4 z! i H) r - .toggle-content {! l4 u+ s/ l# U" T( Q4 r
- color: #B0B3C2;, r. ^' M% V3 D* l9 m4 d- V
- font-family: monospace;+ v7 H+ ^/ G$ @4 A, c) G
- font-size: 16px;8 J3 r' a0 H2 a* g* ~! f
- margin-bottom: 1.5em;+ c) |8 `& Z- S, ?/ ?* }
- padding: 1em;
. C7 ]' C V ^ - }
4 P! B; w+ ]2 \8 {. { - .toggle-input {8 ?+ L5 G J) `7 e' O, Z$ G- D
- display: none;, C2 J. x" t3 Y0 C& p
- }( i; f4 h1 H# Q; U; d9 L" \
- .toggle-input:not(checked) ~ .toggle-content {
, M( {7 M, b8 w - display: none;
0 w0 S& ~! ?+ u5 J5 z - }
; I# x1 n3 z- c4 B+ l - .toggle-input:checked ~ .toggle-content {
( p6 [8 A8 C$ e U, a" W - display: block;
- v( G ~8 d" b, S' j7 } - }
8 Q4 ^9 C. U# u( P/ Q% l - .toggle-input:checked ~ .toggle-label:after {
$ z& u8 J7 |# d - content: "-";( \* F8 l+ [0 B: y
- }
复制代码
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