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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!">
0 m% y% \& o) n2 _* V* A4 v1 g5 T - Label for your tooltip# {: p- v2 v3 A6 U% K7 j4 G
- </span>
复制代码CSS代码: - .tooltip-toggle {, k, I8 J" G# m/ _8 A' c
- cursor: pointer;
6 [; q$ P2 _5 w, Y' W6 @+ g# P/ f% P - position: relative;/ F5 F) c/ F2 ]
- }
' e- l, l b( W' f - .tooltip-toggle svg {! m: [+ ]8 c- o+ Z, v9 x3 i& }
- height: 18px;
: S( W+ Y- s. K& m: }1 } - width: 18px;
* |. t+ G; J. f+ W& U2 V - padding-right: 0.5rem; I$ ^+ l( h- Y$ `0 {
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- .tooltip-toggle::before {
0 s* Z' a# [% A; v0 I6 X$ y O9 g - position: absolute;7 g; _- N! V6 k& d. z1 a
- top: -80px;
! L( f0 ]9 b) W; ^' C7 s+ ^: s7 o - left: -80px;' q. L6 w; c: P
- background-color: #2B222A;
5 _) z- _+ O! p) Q - border-radius: 5px;
0 p5 \7 ]! F0 O - color: #fff;
& \% @ M1 C6 f- g' W - content: attr(data-tooltip);
! C: z! a$ {& ~4 b/ \. g4 Y$ w - padding: 1rem;
2 V8 u% g; [% U0 n* z7 n - text-transform: none;
9 ~+ f5 E0 Q. N, ?) _) G4 j2 ? - -webkit-transition: all 0.5s ease;7 i0 h, J" {3 j( J) G }, b
- transition: all 0.5s ease;% E- R( [- f' k; N9 {7 k/ r$ V
- width: 160px;
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- .tooltip-toggle::after {
( P" y) U, y) [, g1 J6 N/ W/ O" j - position: absolute;
' y& m9 v1 ]9 t- m# @% r( z - top: -12px;
3 T" {* s* E6 O- P) h: A+ O - left: 9px;0 ?% Y; c* V3 k3 _; R. A: f$ q# k6 f
- border-left: 5px solid transparent;
h/ b$ q+ {8 M- C6 Z# Y* B- a( P$ k - border-right: 5px solid transparent;
( ]6 G. j. y; v% ?5 p' Z8 a9 s( O - border-top: 5px solid #2B222A;6 D8 M# C% y6 W: n/ V$ s* D9 o
- content: " ";' k i1 G. p, q' O3 e! r
- font-size: 0;# @4 i* }2 c, Y" E
- line-height: 0;
6 Q" V, G7 k- A) ^ - margin-left: -5px;% F) F9 P$ g4 U% C2 T5 s% _
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {( |, a! N& \0 ~$ W* t9 a
- color: #efefef;
# L8 Y3 ^+ v* n t2 g/ W - font-family: monospace;
' q! H' l$ U, j9 z - font-size: 16px;
9 L: U( x$ {6 r! X - opacity: 0;( B" h! T6 I0 n# L0 t4 |* a
- pointer-events: none;$ C$ O# y! r1 v$ g9 [' G7 l3 I& O! {
- text-align: center;
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; q# x3 P8 O5 b- o( }% z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 @8 J% S6 d" M: S4 n
- opacity: 1;: _$ C) r5 b2 r, D& `1 C7 J
- -webkit-transition: all 0.75s ease;
) k% i; Z6 H K9 S6 }0 x- x - 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">0 p, a! W: Z+ j/ B- ~
- <ul class="nav-items">6 D+ p6 R1 y0 G% ^0 T3 O' L
- <!-- Navigation -->
/ n- |+ G) }$ J. P - <li class="nav-item"><a href="#">Home</a></li>
: b u' w4 U5 @% T8 u+ \3 D$ m - <li class="nav-item"><a href="#">About</a></li>9 O' W4 O$ r% g) B
- <li class="nav-item"><a href="#">Contact</a></li># }& T3 m6 W3 Q8 {
- <!-- Dropdown menu -->6 K: a* ]$ ?" t( [: k h+ s) o6 [ V$ \
- <li class="nav-item nav-item-dropdown">' k0 L; w9 C4 \
- <a class="dropdown-trigger" href="#">Settings</a>
% D$ {- N/ B$ o( Z$ h y - <ul class="dropdown-menu">
4 L; F7 I1 n4 a- G7 s - <li class="dropdown-menu-item">
8 E( n/ i9 r1 y: d! y - <a href="#">Dropdown Item 1</a>8 x) o; y- T$ e2 y. O* \; B
- </li>
8 ^$ C: c# _1 x6 o. {6 l - <li class="dropdown-menu-item">; p$ V( v9 g& ~5 q% z
- <a href="#">Dropdown Item 2</a>! S5 |* q3 I; ?$ E7 U9 U6 E
- </li>
- @' m2 `, L: O! s - <li class="dropdown-menu-item">
/ J1 ]& E" ]6 A! d - <a href="#">Dropdown Item 3</a># H9 M) O2 E; o+ x3 M
- </li>
: i1 {5 T* _. n9 ` - </ul>; ^4 v: a- q4 }1 x6 v C. u
- </li>
4 u/ U" U+ n* P( o - </ul>* X( P! D1 ?$ T
- </div>
复制代码对应的CSS代码如下: - .nav-container {5 e- G/ g- q& a% b+ T0 t/ D
- background-color: #fff;
% l, h! p5 h% Q& G% g- J) U. N1 t - border-radius: 4px;& r5 U! F% D; S7 O) w& g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 F. U' s- N: z' `, } - padding: 1em;
7 v: _( m I- H% |: x) _: _ - border: 1px solid #eee;
2 ^4 L5 {8 K7 @/ c1 Z7 i( u - display: block;$ A0 h+ Y4 X% `! O( r- z# \ ]
- max-width: 400px;
3 `8 L8 d# a* O1 |/ r - margin: 0 auto;7 l9 U5 v; a6 t" x; I F; A/ ]- T; x
- text-align: center;& [0 z& D7 @8 J1 Z# N; @
- }$ {+ s* ?( h* ]! @( J2 @" }
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- li {
/ `9 {6 r& B' D/ P1 K - list-style: none;
0 K! _1 Z( J0 v - -webkit-padding-start: 0;% }4 o8 A) K7 ]( n8 r
- }
% L) p) R1 b* n1 T - a {
2 i5 C2 K" t! T6 X) p% Y3 P9 b+ R - text-decoration: none;
% \- N0 F( Z$ Q: S- Q! v - color: #ED3E44;$ Z- ?) o, b, `# |
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- .nav-item {
; T6 c8 N p- K# Q. z& Z - padding: 1em;
- J2 [. W# F7 i$ v! n& R& H) d r - display: inline;
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- .nav-item-dropdown {' q2 w+ o+ @' e, ~7 y+ H+ I
- position: relative;& c0 C2 E: O% j7 O2 F' J
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- .nav-item-dropdown:hover > .dropdown-menu {
2 b! @( Y8 y3 Y, ~% o, y - display: block;
4 O2 ~" K% K8 }% B9 r - opacity: 1;1 S& ` e. I% Y7 Q- ]5 d
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- .dropdown-trigger {2 l: J( _' Q- |9 a" h! j+ t
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {6 I) u4 e" L- o5 o% j; b
- display: block;
( x5 T* b6 z6 N) W0 \7 V - opacity: 1;* [9 \; f( w2 ?/ n% g* k* J
- }
) V/ a9 P, A6 c - .dropdown-trigger::after {1 B! t& |) N, E3 e" b' X
- content: "›";3 u5 B* i4 N+ R
- position: absolute;
\3 e7 g* v- I8 h' K5 O - color: #ED3E44;& v# [/ C% o& O( S
- font-size: 24px;# ?$ }; n4 v- l$ b4 Y
- font-weight: bold;
+ n, k( L8 m& y+ H& N5 J5 z$ S - -webkit-transform: rotate(90deg);
( @/ A4 ?0 F, S, E" ?0 q1 o+ v - transform: rotate(90deg);- O4 F6 U! R% M+ s
- top: -5px;
; K: F' _/ K. s5 {: J - right: -15px;
' `( C! h, p* k7 e& r8 ` - }
( e0 \2 G; g4 W0 S. M, N9 C - .dropdown-menu {
, {1 ]! K+ l: U6 O+ M% P' ?$ p - background-color: #ED3E44;7 E2 g1 R1 g, j% I6 w2 G& M! g7 S
- display: inline-block;
5 l# X# P+ @1 t - text-align: right;
8 w4 H/ C# A& g1 M( H - position: absolute;
0 P; l4 y% M7 n- N# |7 G - top: 2.5rem;" A" @/ l4 U' L* W
- right: -10px;
& q4 M% M0 k0 H - display: none;
0 P. C6 f f/ x1 J' N, Z - opacity: 0;% C4 s) K$ v5 F0 A- p
- -webkit-transition: opacity 0.5s ease;( V% S& x |0 v8 u* ]# C8 P) p8 z
- transition: opacity 0.5s ease;' X4 `1 b- l. Y! ~5 E6 p* R6 i/ i
- width: 160px;6 q5 z- b/ Z& Z- f* N. l
- }
; [- ?' H# _+ B, K - .dropdown-menu a {
4 P% U0 F% x. |0 ?7 z0 z8 w W6 j - color: #fff;8 D% \1 F K! E' ^. R
- }
7 Z R4 B6 u' x3 g - .dropdown-menu-item {2 q/ T! h( I& {
- cursor: pointer;
. l; L) ?( u6 T) q! { - padding: 1em;4 L% S9 H8 E) v8 M7 {4 b6 a
- text-align: center;, I' }" `4 d: ^
- }6 ]$ f2 Z" N, ~- V
- .dropdown-menu-item:hover {7 R8 `6 \5 T7 n, q" _ @5 r) {
- background-color: #eb272d;; c1 P" n9 l) f, q6 V) d
- }
复制代码 % m4 c9 j& z$ p$ G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 u8 {1 h/ _4 o
- <!-- Checkbox toggle -->
6 q" v! N& ^. y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: b7 M. e3 ^8 k) I$ ?/ N8 ~
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 C+ V5 X! m1 v/ O - <!-- Content to toggle from www.mfbuluo.com-->
& @5 e) f _; a9 a5 v - <div role="toggle" class="toggle-content">1 S' |& `( _# A) Y5 {) _
- BA-NA-NA-NA!
/ k. s- M+ J& j6 f3 Y - </div>8 u, A/ A) F+ F0 N, i
- </div>
复制代码CSS代码内容如下: - .toggle {
. q! C, z$ l, |& P3 h - margin: 0 auto;
# W+ D- r# D2 C, b8 Y/ {1 h - max-width: 400px;
3 }; O1 k; k3 c5 {3 w( P - }: U" }; }: E4 T+ s: {5 \- r5 f5 F
- .toggle-label {
" M0 Z- I! ]' R/ Q# J - font-size: 16px;, z8 i0 W9 k" p" ?% d5 z
- background: #fff;
9 |+ `8 W: |8 H: W5 o# W& ] - padding: 1em;
0 ?, g8 g, P0 P. a/ Z3 y# ^ - cursor: pointer;5 G* y7 E5 h' |2 J: b" B9 z8 H
- display: block;& k1 `1 q5 E! P
- margin: 0 auto 1em;+ m1 k0 l3 G8 n) [/ Q* P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 e8 @: ~* |. A, o: C- ? - border-radius: 4px;! T" @) V% ^5 Y# C/ ^4 E
- }5 V6 S5 O7 k u
- .toggle-label:after {( F* S. K/ B4 n3 L
- color: #ED3E44;
) _7 H& P5 y, Y' g/ p3 Y# c" y - content: "+";
9 ^2 @ X# W8 t - float: right;
& q8 ? W; L) j9 x3 E - font-weight: bold;
5 l& q* O& K& Y - }! q- u7 p: C1 Z# e" T, a7 s! K
- .toggle-content {0 G y1 }; F+ w" }9 J4 z$ O0 D6 E) j& W
- color: #B0B3C2;4 {. |+ ~" j0 s) I$ N/ n; n
- font-family: monospace;3 o- R% S" l8 o# u# e
- font-size: 16px;0 ?! a& B$ M' f! i
- margin-bottom: 1.5em;3 W# i6 O+ }' O: P+ G
- padding: 1em;
/ w7 U: k) r5 p8 a. \" g - }: [5 I" K) X- o8 G0 M5 f
- .toggle-input {
- c" k: |- u( a - display: none;
' o0 g# r$ T/ q - }
. O# t, d4 [& { - .toggle-input:not(checked) ~ .toggle-content {- W+ j. y, T) J, L2 r. w* Z+ d6 N4 q
- display: none;- m' ?* m! s& I
- }
& l8 z4 p4 X W' @ - .toggle-input:checked ~ .toggle-content {
) b- k4 y6 P( j# n - display: block;
3 @2 F( h: @8 s& c* b - }
) m2 _4 ~) q# ]& y9 |; E - .toggle-input:checked ~ .toggle-label:after {
' n* C# b" l) E& P - content: "-";. \+ C7 y# y& z7 t5 U$ I+ F" F9 N. |
- }
复制代码
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