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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!">
( \; R5 {( H7 k7 F G9 V- y - Label for your tooltip
_9 B- o/ z0 Z4 h# h2 H$ }; r6 ?; w - </span>
复制代码CSS代码: - .tooltip-toggle {$ U2 T% |/ E6 ~) y$ b
- cursor: pointer;
F, _, e6 M6 t4 \) r - position: relative;/ X- ` A( x& e3 H
- }* k2 J# i4 W, ]: ~2 {
- .tooltip-toggle svg {
8 x& d r1 D$ p# p' D5 _8 | - height: 18px;
0 R8 s9 o% W, W' Y - width: 18px;
/ v8 t6 D+ ~, F* q# p2 \ - padding-right: 0.5rem;
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- .tooltip-toggle::before {, z- o- U y! |6 \' k) E
- position: absolute;! R# U0 B3 I. {7 o( Z n
- top: -80px;
: j7 s1 r4 N' ]" s4 w - left: -80px;
2 B* H. p6 L, Q, `# N: Y2 n - background-color: #2B222A;
6 N4 I- R8 O3 f' U - border-radius: 5px;
|; o( M4 K, F( L+ H - color: #fff;: |: Y/ D) Q$ X* p$ O; v
- content: attr(data-tooltip);
! U f3 g0 t( Z1 y - padding: 1rem;! o% }( |; ^0 a# a. G( ?
- text-transform: none;+ J8 B H8 v; G. B1 L/ h: J
- -webkit-transition: all 0.5s ease;
, o p% O% ~3 W6 A0 B' M$ d - transition: all 0.5s ease;
6 w1 m8 h, y. {/ j/ Y - width: 160px;
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- .tooltip-toggle::after {+ D: y0 A" z% J# j) D8 L0 }2 V$ b
- position: absolute;" O, f, D0 r4 `. R) u$ j
- top: -12px;, \, W3 ^% ?; x4 K! r
- left: 9px;) d6 ~ ^" j, ?+ I
- border-left: 5px solid transparent;. [0 Y, k# X6 k$ D* m
- border-right: 5px solid transparent;3 S. g* f% Y- `' {
- border-top: 5px solid #2B222A;
$ t: V8 \0 I7 T - content: " ";- |) [" ]& ]" H# h
- font-size: 0;
- j- V' o& o" e* f% D- u! w - line-height: 0;
: e- Z1 d. s4 [ - margin-left: -5px;" C% @$ K9 ?; B- s+ x" M! i, m
- width: 0;
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; r5 R6 D1 |) v+ C - .tooltip-toggle::before, .tooltip-toggle::after {0 N" N8 }9 d0 \% K
- color: #efefef;
; [, S2 M5 `6 L( c$ ^4 g, ~% e - font-family: monospace;
7 b1 V. w# R+ y% x: p: I - font-size: 16px;4 i2 Q, c3 @& T, p9 R7 }
- opacity: 0;
, s3 P% C. j) }' I5 E8 D - pointer-events: none;
/ j( H0 e: m! x" P; J - text-align: center;; v% @; n, e0 b7 S: y* w' h- h
- }
) R2 f! @" Q( @$ m' d9 @' H3 g - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 h+ e5 { a3 ]5 p8 y, q
- opacity: 1;
" v1 O: C6 x# X. P2 \* D1 ? - -webkit-transition: all 0.75s ease;
- A' N% o' X" _ b) _5 [1 v - transition: all 0.75s ease;4 e+ T, F1 s; }9 P8 y& b* \: k
- }
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">
/ Q$ Z* v- [4 @" L# ]- F - <ul class="nav-items">
: k' n2 y2 i- k4 P! |/ i - <!-- Navigation -->- @0 ?/ ~' D' _/ B5 u
- <li class="nav-item"><a href="#">Home</a></li>2 o( E4 J/ c2 I. t% j8 }- n8 B
- <li class="nav-item"><a href="#">About</a></li>* y z" v2 q$ z, [' o) F
- <li class="nav-item"><a href="#">Contact</a></li>
5 c6 @$ {' I9 m- B - <!-- Dropdown menu -->4 }5 C+ m. L$ d0 x! a* b# N, W
- <li class="nav-item nav-item-dropdown">; g- }2 J' p3 u" [. H: F7 v
- <a class="dropdown-trigger" href="#">Settings</a>; d3 T. v7 q0 G8 [+ P# h+ T
- <ul class="dropdown-menu">) }3 N7 [, e. O8 k0 w/ W# c- ?* Q
- <li class="dropdown-menu-item">' |5 i/ n4 Q- J. I( g: K
- <a href="#">Dropdown Item 1</a>1 \/ @9 D$ P; u+ C% k0 o
- </li>- a3 [1 E2 ]. t# B( r5 P0 a5 w
- <li class="dropdown-menu-item">
" S2 G e( x; V8 e( F - <a href="#">Dropdown Item 2</a>/ F) i6 z7 x. X- S; i# [
- </li>
6 }& \" Y) r1 E) p% \ - <li class="dropdown-menu-item">
2 m% Z/ \6 P; S0 M - <a href="#">Dropdown Item 3</a>7 X. C4 L8 r. [1 W# W
- </li>
2 }7 n5 v7 J3 U) O - </ul>
& f- k/ P' l! E5 r - </li>" l3 H$ _& z- l6 \9 j
- </ul>: h, k# H- h) w5 z! E
- </div>
复制代码对应的CSS代码如下: - .nav-container {
4 c: n( |/ j4 D' m1 P) U - background-color: #fff;# m9 N# L. L7 A- B7 O- t
- border-radius: 4px;; D1 T2 X# v- d" o% {& i( Y u6 R& {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* m% ]% E5 D) ~$ E' O0 b2 G
- padding: 1em;5 l6 V1 p+ v5 {: Z% d7 V1 t8 w2 L
- border: 1px solid #eee;
/ `+ G0 b9 z: z2 T o* h0 O - display: block;/ W- h0 T' u! g) h* F% i
- max-width: 400px;
( W9 e7 \" |! |0 z - margin: 0 auto;4 b6 f) I! j- [4 x4 F0 V
- text-align: center;
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- ul,
3 d+ ?5 S9 d: C+ G+ V - li {
, g! e h, K) k7 o( b - list-style: none;. m Q- I6 P5 s) F( s
- -webkit-padding-start: 0;0 k3 I1 W# @ I5 A8 b. e
- }
x* Z3 O; e/ j c& u - a {
& P! @( K( f/ U6 u( Z - text-decoration: none;
J# f4 y. Y% u* E4 h - color: #ED3E44;
8 J; I3 G( V0 p9 R - }
+ I8 A f2 J! Z9 n, M - .nav-item {
) Z4 l4 Z# ~1 K$ _ - padding: 1em;* }' [3 S( s! _7 c0 P. C
- display: inline;3 b7 t% S+ N6 N7 O$ N
- }
: ^% X/ V4 I% C7 l. y$ M% B0 Z - .nav-item-dropdown {
+ T/ t3 \5 Q8 z' j% B1 X$ E - position: relative;& ?2 b: g! x1 w x
- }. p# G6 T0 _* d- s
- .nav-item-dropdown:hover > .dropdown-menu {; J0 |7 T X3 g: q' B
- display: block;
: l6 o0 C* _1 v4 L$ v5 k& g4 ?$ U - opacity: 1;
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- .dropdown-trigger {8 ^' Q$ S q7 f
- position: relative;
- Y: _" [1 L+ W, F9 t; Y - }
& z# ~6 h9 `2 g - .dropdown-trigger:focus + .dropdown-menu {6 g# V+ a/ ?( p8 H0 M5 _
- display: block;
1 b# y$ \- O' S - opacity: 1;+ k, F( w6 w* F# T) g
- }
% c8 A9 B7 U8 x6 w+ W: e1 V2 d - .dropdown-trigger::after {
( m' ^: A. V/ j9 u - content: "›";. G1 X6 p' `' _
- position: absolute;
( d3 ~) d" b9 h3 P" I8 y9 w1 r( M - color: #ED3E44;1 h# Z& E; n, u/ ]3 P3 {0 l
- font-size: 24px;
8 s7 `- a6 p+ N5 J- Q* M# |: ^ - font-weight: bold;
. ]/ Y3 N4 Q1 ^( a - -webkit-transform: rotate(90deg);0 G' F2 f, t0 X7 v
- transform: rotate(90deg);
. Q; K, ^4 E4 H, c! z - top: -5px;
% o+ d3 F% k, ]' t - right: -15px;* ]2 q. M- x* Y! N8 ]8 u3 Q$ F- P9 J
- }
/ J# l7 J6 ^9 `& G! n; o) m - .dropdown-menu {( ~7 E: L2 a8 O' ]3 q0 x
- background-color: #ED3E44;
% f# n' U$ q f$ H$ J* U' y& u - display: inline-block;
6 n, M: l7 {: M: z8 Y7 _) y! [ - text-align: right;
3 W4 }; q8 v t - position: absolute;
1 @8 a( n/ a" H6 \. x0 r: Y( M - top: 2.5rem;
' \5 z9 l9 |% p+ t1 j - right: -10px;/ a7 x) j) Q6 r, C& L% X" `6 G
- display: none;& }9 O( Y. }; c
- opacity: 0;
8 _" |2 f; T9 R - -webkit-transition: opacity 0.5s ease;" J, J5 i7 W% x- F
- transition: opacity 0.5s ease;
/ a) M/ b/ J. |$ M6 H- J - width: 160px;4 K3 l d; S8 O. ]. }1 {
- }; g& h6 ~6 F) A0 ^( s; ~
- .dropdown-menu a {
; K3 _6 T! x, y" ^4 J9 p9 M; J - color: #fff;$ a6 b) @; X0 w, i
- }+ k- X7 g1 C) c% [5 e1 @
- .dropdown-menu-item {( E8 _# Z! a# s l, K
- cursor: pointer;" i3 T# w {6 R
- padding: 1em;
+ B0 Z- J5 h' R) G - text-align: center;
, p# H/ d" J; F1 s& b- c' T; L7 c - }
1 G2 C# P7 a: L) m, }1 _- l6 Z; Y - .dropdown-menu-item:hover {. a+ W5 V; E3 l
- background-color: #eb272d;
* F2 K# E& J0 V, O' R - }
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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">/ A7 H! d2 k0 U O3 S2 C" }
- <!-- Checkbox toggle -->" i) V" |3 a# W9 U( J3 m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
v) K2 a& I8 ?6 y9 x$ R+ [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' x9 \9 ^6 L0 b- _/ k - <!-- Content to toggle from www.mfbuluo.com-->' i: e1 n7 s/ \+ ?+ c6 ]* L. U
- <div role="toggle" class="toggle-content">6 F) P5 r" x+ i+ z- Z
- BA-NA-NA-NA!+ f4 b9 G7 z) w. H
- </div>
5 t4 ]- Q% a( u0 [& L - </div>
复制代码CSS代码内容如下: - .toggle {
0 i, Y* _# ~0 ?; h- |% [( [/ t - margin: 0 auto;+ M* l# t V% L4 w* x3 @
- max-width: 400px;
$ S8 J V" F9 j8 h% Q - }
7 U; V$ I# D' H3 @ - .toggle-label {
J3 j0 d* D# T. `# Z! w$ { - font-size: 16px;
1 D/ l: P/ K1 [" I4 W* i - background: #fff;3 o2 i9 ?# T2 I# R; z- }- @
- padding: 1em;
) U/ j1 {) Z0 |0 C, e - cursor: pointer;
$ k( M( a+ r& V6 w( C! N7 G: L - display: block;4 R9 R, ^9 a& D) I
- margin: 0 auto 1em;1 m/ g+ B' \0 Q4 h. J9 j9 k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' `! z4 {( u- { H
- border-radius: 4px;
0 a* a1 Q" h/ Z: m* i - }, S6 o; n3 `7 A# P! k, o' N+ k
- .toggle-label:after {, a2 a) t! a; E' t* k3 ^3 {+ V& W* A
- color: #ED3E44;
4 g. q3 T9 s0 d9 E( k - content: "+";
5 d* Q3 E2 H* i, h - float: right;+ A! `: H/ X) W. A' g
- font-weight: bold;0 _( h7 Q& C- \: O! [ H( F& u
- }7 ?9 b2 Y+ x9 s7 n2 U4 Q0 k& F
- .toggle-content {' E. p o# x1 E: a
- color: #B0B3C2;1 [2 C+ }, |. D" w3 ?6 M
- font-family: monospace;0 ?8 Q( h( D" Q. c- T0 _) j
- font-size: 16px;1 j' C5 P$ `, g. m
- margin-bottom: 1.5em;
( N+ \3 i; \6 H0 F. j- u - padding: 1em;
5 k/ ]& z% ^, w1 ?* b+ s3 b - }
4 d7 ` ?+ g3 Y' p7 s4 b+ A - .toggle-input {& T2 B9 F6 A$ c6 }- w
- display: none;
6 ?2 O( E' n+ F; s0 \0 v - }; F6 ?8 L# x# q* y
- .toggle-input:not(checked) ~ .toggle-content {' E+ O9 }" t5 V0 G s
- display: none;2 h; K: \0 H- k& e
- }
! {$ {* p9 ~# d) u4 w; V5 M - .toggle-input:checked ~ .toggle-content {
" K* f" [( d5 r6 [0 O) n - display: block;
& J% r7 a; }) O8 k/ B1 B - }4 ?8 O# p, T# t/ f5 e9 B& C; D
- .toggle-input:checked ~ .toggle-label:after {6 d( z3 p8 a1 }+ Q2 `
- content: "-";
7 H, y* q ^' F7 p' f! r" n K: {/ r - }
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