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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!">5 _* }4 ~8 j" }
- Label for your tooltip5 |2 H: Z1 O- l5 I- }2 l
- </span>
复制代码CSS代码: - .tooltip-toggle {5 O5 Y2 B- M9 x0 k8 V5 J$ F) Q
- cursor: pointer;# m3 [- }* g, d$ O
- position: relative;
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8 \) B {/ r5 t% ?0 Z- s - .tooltip-toggle svg {
1 z2 _1 B- e+ e/ R" J# Y - height: 18px;
- z2 G! d" c0 G2 K! ^3 h( v - width: 18px;
' }* n' [* e# I. N - padding-right: 0.5rem;
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- .tooltip-toggle::before {
6 ?! a1 X9 R! L9 Z8 R. `1 n - position: absolute;
* a/ x$ P$ @# q. H$ N - top: -80px;# o! k# ]4 V+ F
- left: -80px;
. e3 Y1 y0 R2 \- F3 s - background-color: #2B222A;* y" B, h% ^8 G0 J0 K3 ^9 {
- border-radius: 5px;# [5 m4 M' k/ F- p3 N
- color: #fff;
# X/ F! u/ B. b0 x. `5 v - content: attr(data-tooltip);
. y: j. h, ?* ?) t- I - padding: 1rem;7 t! o, t) Q& [' K" x R: t" C
- text-transform: none;
, U: Q: V4 x2 D0 w" ], R- R2 L - -webkit-transition: all 0.5s ease;( n- \ }; B! x: u; J2 t
- transition: all 0.5s ease;: G m8 A$ ^# ] q
- width: 160px;
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; I- [ a- `# i, a U - .tooltip-toggle::after {
4 T( Y0 k' @! i - position: absolute;7 _7 x8 b- F4 B3 P0 m! B
- top: -12px;
1 z3 |4 ]9 k" ?; a - left: 9px;
5 T+ j9 d" ~3 w9 M. U& W) ], Q - border-left: 5px solid transparent;/ S! i; j! q! Z
- border-right: 5px solid transparent;
% c- M4 r F1 l+ U! X& _2 w& g. A& n - border-top: 5px solid #2B222A;$ ?# E1 l: s8 M T5 |
- content: " ";
" D/ y+ ~* r4 p4 K2 v {% b0 @ - font-size: 0;7 `$ J) Z3 G0 f& x6 @- [ h3 k
- line-height: 0;
# B! p- \, |; ? G - margin-left: -5px;" Z* g) r. S& ?) j& C$ \9 t
- width: 0;
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1 s: ^+ K9 x8 c. G1 U% h+ Q - .tooltip-toggle::before, .tooltip-toggle::after {% \- J4 B; N( z7 w, o5 v1 c' y
- color: #efefef;; e3 H% A* b) V' }
- font-family: monospace;
1 w, S& I; R) l, V; E1 P" ?: l: t# U - font-size: 16px;) w8 ]; n# k$ C- J" x
- opacity: 0;: |, f3 {1 l8 O: f- H, G
- pointer-events: none;, ]& X9 j; F' V9 }
- text-align: center;0 B7 R4 b, w2 y& P8 B. F6 k1 U
- }
; w1 V; V0 E0 x7 U0 P, V: v - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 b% b8 V+ G5 J% K' r - opacity: 1;
! v3 @0 A: b$ G: M/ y$ T2 ~ - -webkit-transition: all 0.75s ease;, f; ]3 h9 \% e6 o( E
- transition: all 0.75s ease;* G2 s( _3 |7 f. i- 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">- _: Z) ^0 k. p# \& F
- <ul class="nav-items">
* Q& {1 z* s2 R6 n - <!-- Navigation -->: v2 F+ @& Y- D' a5 }
- <li class="nav-item"><a href="#">Home</a></li>8 c ^8 @+ G9 U+ g0 A" F9 _, |
- <li class="nav-item"><a href="#">About</a></li>' V& b& R0 {& O8 |
- <li class="nav-item"><a href="#">Contact</a></li>
. D+ W5 c) Z* o& y8 b0 t1 p# s - <!-- Dropdown menu -->
' ]5 `# w1 l: y0 U+ g' D% Y/ p - <li class="nav-item nav-item-dropdown">/ M+ p% ^9 a* c; Z' V$ E8 J H7 O1 N5 p
- <a class="dropdown-trigger" href="#">Settings</a>
6 s+ p7 E7 J" C/ A1 Y% ` - <ul class="dropdown-menu">
3 s+ u9 r( Q0 [6 m* G - <li class="dropdown-menu-item">* a; A* l- f1 R, D
- <a href="#">Dropdown Item 1</a>2 M+ U0 O( K+ u( p- d6 \5 {+ z
- </li>) _4 ~* m- G# s, m: P1 x3 S4 C- h+ k3 u
- <li class="dropdown-menu-item">
) i4 M. ]# O. d: g - <a href="#">Dropdown Item 2</a>3 P& r+ I# E, S* [, l9 D
- </li>7 y% |9 X+ ?' \ |+ K! Z4 ^
- <li class="dropdown-menu-item">$ y' ?2 e6 h' i7 {# E s7 i1 b! q
- <a href="#">Dropdown Item 3</a>
3 R% ?9 _ u m R - </li>
0 q' t% r6 S% Q7 g) x$ I# o - </ul>
+ {1 Y8 V5 c' ~: M0 O - </li>
) f, z$ G( Z% C3 g+ H) w) m x1 K - </ul>5 z- N0 q+ `! W% e" O
- </div>
复制代码对应的CSS代码如下: - .nav-container {* q$ m2 w, g2 u0 h& j2 V: W
- background-color: #fff;6 T- T+ J/ _# x/ g
- border-radius: 4px;) ~8 l1 \- g# {, U8 }7 @" T3 y' K5 f, d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ z c) z3 v4 Z; A" o - padding: 1em;
$ A$ \& C8 i; Y$ w - border: 1px solid #eee;
+ S5 c; B, M* ^4 y4 \ - display: block;' i% ]2 }& G% [2 ]/ i1 [& s, p
- max-width: 400px; B! r; Y0 @( Q% r5 T) E" |+ c
- margin: 0 auto;0 {6 I; j$ w% n
- text-align: center;4 C4 j7 s6 L2 G
- }
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- list-style: none;
. c0 |- x1 c5 L" v* E- v7 R - -webkit-padding-start: 0;2 t" a5 s& |0 y% f
- }
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- text-decoration: none;
& }8 s$ U8 A4 w' [9 h4 g2 g/ Q N* j. Z - color: #ED3E44;
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& N3 [7 h2 ]; [ - .nav-item {5 k# Y' N) u5 Z& o4 q: n
- padding: 1em;5 e; o9 v$ K4 Q8 @9 N9 M, j, ]
- display: inline;
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- .nav-item-dropdown {
2 L6 g7 ~4 M! W( m' b, V! y( ` - position: relative;
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4 O2 u6 H" J3 F/ [% ?; ?6 e - .nav-item-dropdown:hover > .dropdown-menu {
2 N& `/ r& W r! o - display: block;+ F1 j% W% O* h3 \# M: @0 p7 M, \
- opacity: 1;
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- .dropdown-trigger {
6 h5 ], G4 a' S) c; Y - position: relative;9 s; p3 U p" y9 |& F& H
- }
0 i) |: R* |/ P( N! M" a v - .dropdown-trigger:focus + .dropdown-menu {( J, [6 I1 ~+ c1 w2 s+ S: e
- display: block;
' H) A& u1 C, f, @; ^6 m$ n' Q - opacity: 1;$ J; U. Y9 g9 a/ z- `' ?+ Y
- }5 E B$ `2 c3 z2 o5 c
- .dropdown-trigger::after {
) S: n7 @2 D' a6 s8 N3 \9 m - content: "›";
) |2 p3 ]8 [6 f- N - position: absolute;
* g# N4 M. v. D, {$ Q' ^+ [. K! L - color: #ED3E44;9 v! }0 S# \7 H
- font-size: 24px;2 I) n0 @) v+ U/ x) I
- font-weight: bold;
8 k5 D% D8 t+ z' D3 I2 x6 S7 F! H7 _ - -webkit-transform: rotate(90deg);
; {5 H+ h; a# P" L N# V# Q" d: } - transform: rotate(90deg);
- m' S o. K' _/ B2 o - top: -5px;9 x( r1 U; v1 z# ?& Y+ D
- right: -15px;
* ~/ `( q$ y! @7 q - }
" Q, k. G& }/ i - .dropdown-menu {; D A4 _* w' N E" B
- background-color: #ED3E44;& P4 u( _3 m$ e$ W4 X. X4 f! H
- display: inline-block;
4 a7 S/ W" ?: `* q6 V% C - text-align: right;9 ^3 ]& P: n9 `9 C% Q* m
- position: absolute;( N; Y8 Z4 W& D! s. i7 Q3 s
- top: 2.5rem;" Z( y( q; d& m; h+ D
- right: -10px;
q6 U7 u! O/ V* E - display: none;
+ J9 e+ V+ x0 J9 s3 w4 c/ B6 ^ - opacity: 0;8 S4 l0 F4 ~ g1 ?5 V
- -webkit-transition: opacity 0.5s ease;7 z* l8 l; F0 ?. r5 g
- transition: opacity 0.5s ease;
* s' C3 j5 H$ w1 k! n0 L: t - width: 160px;/ U. p6 j& U# k' S7 U9 A
- }: h( V! w7 U) n- N0 G; P3 u
- .dropdown-menu a {
7 Q; s: q' u: g0 e3 a3 ` - color: #fff;: ]0 W0 n, f7 V& k4 Q4 F
- }
% W$ d& Q: x- M2 O1 Q: W5 K - .dropdown-menu-item {- F2 A! g( @6 ?, E8 U
- cursor: pointer;4 G' a; b# S9 l% H/ l
- padding: 1em;
3 L- t5 j- H: ~( ?5 X6 r' Z7 D+ }4 Q - text-align: center;
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- .dropdown-menu-item:hover {; `, T# F( I& u) Y3 I8 C% Z3 {
- background-color: #eb272d;4 [1 u; P( h' F; T. X
- }
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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">+ R* V) D8 S2 s/ T. u- l$ T& k2 | ]
- <!-- Checkbox toggle -->
$ ^, r$ O" v) p5 N! j8 F& D - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: A, T T; W9 U N - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# ^) U+ [( K+ d5 f/ W - <!-- Content to toggle from www.mfbuluo.com-->
; j" k2 q; ~$ [9 C - <div role="toggle" class="toggle-content">* w6 k3 E7 \1 `
- BA-NA-NA-NA!' R" Y8 ?, A! p* r- E! j8 R/ i
- </div>, q( T+ i; m" [4 D( {
- </div>
复制代码CSS代码内容如下: - .toggle {4 _ [2 @: `% G$ h- T3 U. ` l2 L5 k
- margin: 0 auto;
' F: k# E) e* u - max-width: 400px;1 e7 g9 c& ~8 r9 v2 T
- }8 \9 P, v; {8 C( K+ `
- .toggle-label {
( c7 I9 s! l2 v3 S$ T* Q, S - font-size: 16px;( s3 i7 p3 o: t
- background: #fff; q- L' D: m" k3 m! Q$ v
- padding: 1em;
) d$ z& `( Z5 M, ?4 B+ Y' I0 z - cursor: pointer;3 V1 k! U6 n- ^( [+ d& F5 _6 o
- display: block;3 [) y. N# v2 `9 J0 }8 E
- margin: 0 auto 1em;
* D/ a" C( ]" _8 X6 B6 v7 x/ ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, J( F$ H+ y/ x$ g6 g; E. L( x8 e) u- k
- border-radius: 4px;; u( V& ]* l k: c. v6 x
- }5 A' H; L) U: X. m' |4 }
- .toggle-label:after {
2 Z8 C$ G) p+ O) }( U2 l3 y" } - color: #ED3E44;
/ K8 s" @: D/ m) i% a# X - content: "+";
# Z: ~) \0 q6 d8 L9 _' l H1 f - float: right;. U' [% Z3 E, c
- font-weight: bold;7 n P: F8 e; p8 B$ s
- }
+ R* U6 K& p1 c5 u - .toggle-content { u. N: j) Z( Q: a7 ]5 u
- color: #B0B3C2;
2 U8 ], K: n- G& N6 W3 K! m - font-family: monospace;
; M0 H" ~$ ^* } H7 R# D1 s- J - font-size: 16px;
7 o8 |& t5 d7 l - margin-bottom: 1.5em;* T0 Y' j' ]+ J; y% G8 c. B9 ]
- padding: 1em;* G% w* g6 A; n1 t) q
- }+ W* w* R5 ~. A+ o! K* J$ J: F- l i, E
- .toggle-input {% R# Y# n2 O; ?* V+ K, e
- display: none;
F7 R5 t' b- ^0 k - }
) w) {5 ?& k- Z+ k - .toggle-input:not(checked) ~ .toggle-content {! e. U1 N, |( }
- display: none;6 Z/ E% a0 S' `" g. ~2 ]
- }7 S& \5 b4 M$ i8 S# ]" ?* R
- .toggle-input:checked ~ .toggle-content {0 H' ^. D% S3 I$ R5 ]/ a
- display: block;8 z# |. [0 h, ]# t" X2 t
- }3 _& g! g N0 H, A
- .toggle-input:checked ~ .toggle-label:after {
4 ~3 c5 m2 ~" U+ s& r - content: "-";/ I2 w2 F9 Z9 b/ n' n& U
- }
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