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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 g% R3 }4 {: E) i
- Label for your tooltip
0 T) c6 Y; ~. P+ |% V) l - </span>
复制代码CSS代码: - .tooltip-toggle {
- f! b! {* W& p: ?, e$ T* e3 p - cursor: pointer;
3 f: o$ A6 _2 R; ?! f - position: relative;
5 A) B3 W* B j/ l - }
4 O1 J x- D1 F; X7 v$ A! x - .tooltip-toggle svg {
; W5 p. `2 G+ c! k a) _7 [4 I" s* |6 N - height: 18px;
" n$ _$ C- \- _0 ]- S) b/ _. n7 q! r - width: 18px;
5 \$ Z% {" m% \# C" \5 H7 P - padding-right: 0.5rem;
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- .tooltip-toggle::before {/ v3 v0 N* b) [* w) e% x
- position: absolute;8 ~" Z" R! ^) W7 S8 T: I8 o2 g
- top: -80px;
' `2 B$ p6 j( {3 y2 x/ `/ w - left: -80px;6 w# M1 u6 y+ w, S
- background-color: #2B222A;% F9 B! s( `: o
- border-radius: 5px;( I) p, ]) B2 e" a& N
- color: #fff;
; ?% J7 ~$ Q& ~ - content: attr(data-tooltip);
) z0 B M" v- O+ X2 l - padding: 1rem;
4 K3 i+ T! \2 m! @ - text-transform: none;
2 W+ ]2 Y+ H% V5 N: I. D: G. k - -webkit-transition: all 0.5s ease;
# P$ X n* T7 Y6 l' M) ?; O/ } - transition: all 0.5s ease;- v' v& d& t' `$ l4 R4 I
- width: 160px;6 _* m+ z1 \& T) E" G( o
- }
) Z% x' b: y0 q6 B! g; j - .tooltip-toggle::after {
, m9 Z" b8 Z& V# h8 R+ ^# j. u r - position: absolute;
( k7 \; q" }/ O2 g% C) }2 k - top: -12px;
; C' L# S4 ^: g+ J: f - left: 9px;4 j) w3 L7 M9 g# G2 Y0 ~ X
- border-left: 5px solid transparent;
. z+ ^8 r" h2 R - border-right: 5px solid transparent;% u7 D& z% @+ U/ ~8 P
- border-top: 5px solid #2B222A;: j6 V. R0 u6 T- U( s* c
- content: " ";
/ ~ H# B* r! z - font-size: 0;
$ _' Z& ~/ E' e7 p3 { - line-height: 0;; M8 v) n& r+ p2 w: T5 E
- margin-left: -5px;) Q# k0 J' G/ `7 V/ E
- width: 0;
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9 e, X5 B- P9 e0 [: f# T/ H - .tooltip-toggle::before, .tooltip-toggle::after {& m! s) b% ^8 G/ i% K2 y
- color: #efefef;) K4 s* y( v+ o
- font-family: monospace;5 B: j# E5 {* c
- font-size: 16px;$ g. q2 z! Y) g+ N" L+ O( y- t
- opacity: 0;
2 Z1 J& {' C: h - pointer-events: none;0 p9 H; {& q, w% R. H2 [
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, ^" u5 ]8 ?1 ?; b, X
- opacity: 1;* G( Y% T: _. U- @& y
- -webkit-transition: all 0.75s ease;. \) F4 i+ t* P
- 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">" D* l" a: _, [7 [
- <ul class="nav-items">
. v$ E f8 t. [ - <!-- Navigation -->
( x6 l5 Q; V1 T/ R3 k$ D - <li class="nav-item"><a href="#">Home</a></li>9 j6 ?, U: {1 a9 p$ Z
- <li class="nav-item"><a href="#">About</a></li>
, O1 B2 o, [, r4 R& v - <li class="nav-item"><a href="#">Contact</a></li>! f; g! w' T) U! S; X2 a' I8 b
- <!-- Dropdown menu -->
. k3 i% _" S1 E G T, e' G - <li class="nav-item nav-item-dropdown"> Z' x& N3 o7 P8 {. L
- <a class="dropdown-trigger" href="#">Settings</a>+ t8 s' D8 s8 h$ N6 Y
- <ul class="dropdown-menu">
9 l- U, f, c4 P: }+ x/ G - <li class="dropdown-menu-item">" y: V% \1 @4 t- ]
- <a href="#">Dropdown Item 1</a>1 X0 {, k6 e4 X) v! ^, ?
- </li>
% ]1 l& ?+ Y" _4 A4 n. _. i2 v - <li class="dropdown-menu-item">
/ h# ]$ ~+ z6 G - <a href="#">Dropdown Item 2</a>
8 j4 W3 T7 ]8 s: t - </li>' u2 T6 ^' K7 S# u; t }: h
- <li class="dropdown-menu-item">! D3 } x+ p3 q. b; k
- <a href="#">Dropdown Item 3</a>
5 ]3 _, \; ]1 E; P$ Q( _/ o( b - </li>
; h9 G2 W( |4 w1 Z/ | - </ul>
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S% p8 Y9 ^& y$ w% | - </ul>
1 r, ~6 w0 y& R j" [7 X* |) v+ P - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 Q" p4 W. u5 F% q/ O& @ - background-color: #fff;
% D1 J0 {: c) Q- N3 `" u$ ^0 q7 i - border-radius: 4px;
3 H- i) H3 S+ [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: K' t) Z) c0 n. z( l' T2 t
- padding: 1em;( {. f5 _9 }8 D4 V: |% V: D
- border: 1px solid #eee;1 @: e2 h# o: T. k |. d3 H1 S
- display: block;8 b8 c+ O- Y; k7 O1 m6 }
- max-width: 400px;
0 J2 P1 t$ O ?1 W; I - margin: 0 auto;
3 Z2 V* k m6 m" E- U3 n" a - text-align: center;/ M: z. i' k. ^) t y
- }3 T2 S2 J. m2 F2 y
- ul,/ A1 z6 C# h W- o) e f; t) K" K, q
- li {' ~, N. p9 O6 _) |6 N
- list-style: none;
; a' o" P6 F8 W( b - -webkit-padding-start: 0;, f Z2 y' Z6 i# ?' T
- }
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8 c) p7 R; m- h) A n4 g, x% z - text-decoration: none;
- e0 \, b( f+ S - color: #ED3E44;
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& d/ ^2 R; `1 K ~' d - .nav-item {
~1 o/ R+ g% ] ?2 H, }$ V' ` - padding: 1em;3 b' U( z3 u: R( q: y% b
- display: inline;
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- .nav-item-dropdown {4 R$ U- w) X0 |
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
5 i0 H% }4 X3 o2 S9 ^) {" p: } - display: block;+ K: t! y$ U; a, ]
- opacity: 1;
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- .dropdown-trigger {5 \6 D* ]( ^0 R0 l4 E( _ P& G2 a
- position: relative;
! { Q. m" F8 @, Z" U: ~ - }
2 d8 A' G1 s6 X! n! ~. b - .dropdown-trigger:focus + .dropdown-menu {" c2 o% L5 C( n) `& E
- display: block; e5 A! ~% F: M( { j
- opacity: 1;
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5 \7 W7 v# ]1 ^/ E4 ?. i( o1 q - .dropdown-trigger::after {' Q. P6 X5 k( I" k
- content: "›"; Y9 _5 v) t/ _+ b, l [
- position: absolute;5 @' i" J# L/ ^6 q3 X* F3 z2 |+ x
- color: #ED3E44;
/ C! } z) l* Y0 V m& G+ O - font-size: 24px;# t$ l' d7 A- S. H
- font-weight: bold;) ^/ u/ J/ G9 }
- -webkit-transform: rotate(90deg);
. _5 x/ S4 o* l2 P6 p - transform: rotate(90deg);* b: z3 H8 S5 T$ \
- top: -5px;
" U# ?3 B6 @! d: c) {) L/ D. B5 x0 L - right: -15px;
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8 n5 u1 m6 f1 \1 N& L$ F( b - .dropdown-menu {# _: O4 E0 P9 I H
- background-color: #ED3E44;& s) ~1 K5 v4 H# \4 h3 Q7 C) |
- display: inline-block;/ o" a" G0 G/ c; {$ J
- text-align: right;
% d* q7 d+ G, @, x1 F. `4 O# B - position: absolute;) T- I9 ~# v" F" y5 x9 U
- top: 2.5rem;- L! I& z9 o$ ^5 E
- right: -10px;+ e: j! ~2 {3 \, ]
- display: none;
5 ]+ j; I5 i# I2 }* S- p9 W - opacity: 0;
) ?0 q) v8 C) M: @ - -webkit-transition: opacity 0.5s ease;
7 {8 Z7 L# O) p" U - transition: opacity 0.5s ease;: T: W0 R: l+ I8 n! l
- width: 160px;
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- .dropdown-menu a {5 [) z) ?: T" e# w0 b
- color: #fff;
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- .dropdown-menu-item {
f% x, C/ z& }& n6 p$ k - cursor: pointer;7 J, o1 n, p3 V. P5 q8 s3 M
- padding: 1em;) Y! x) ^! ?3 W* Q$ D( Y3 I" J
- text-align: center;% s/ S: [4 x# g1 W
- }$ T* S7 f& m$ F3 j0 s& y
- .dropdown-menu-item:hover {
, x9 R" ^9 z4 g/ H& d- b - background-color: #eb272d;5 j8 z1 v& E6 O" s% e" Q) d
- }
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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">
' p0 E2 [6 t1 f! T - <!-- Checkbox toggle -->; m5 n2 b3 ?( H5 B# P k
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> I O7 k* k ?) Q9 u' T# T
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 e! @% {% L- d - <!-- Content to toggle from www.mfbuluo.com-->8 p" b3 M7 [) g6 U
- <div role="toggle" class="toggle-content">' i. ?! I5 p7 K! u& d
- BA-NA-NA-NA!/ x$ g" N+ z$ K0 E; Q$ X1 J
- </div># a/ l. {+ b& b! Z
- </div>
复制代码CSS代码内容如下: - .toggle {
8 i2 b1 K! s h! v/ U* [ - margin: 0 auto;
( Q: g1 m4 P, j' G+ d - max-width: 400px;
$ G% `; w/ \0 t3 B1 C - }
2 W. e. |- k% X$ H - .toggle-label {
/ K' b6 i/ N* D* w2 Z - font-size: 16px;$ U. N; \) G4 d: a' A
- background: #fff;2 e7 S: ~3 P8 R- g
- padding: 1em;+ x, D; S) L( B9 g+ N5 W
- cursor: pointer;
% L4 U! J* r/ M2 A4 \ - display: block;% ?, Y8 g$ `( ?, v
- margin: 0 auto 1em;
% L3 r: C7 f$ o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); |5 `+ Z: L! W" H" B
- border-radius: 4px;3 w0 R" y) z8 w' q9 \
- }# O/ c7 g9 h, y8 M: j0 c
- .toggle-label:after {* b4 {4 ^/ U! c3 v, q
- color: #ED3E44;
4 q' U( C9 e' N* \* s2 A2 Y - content: "+";
! }* D* ?2 h$ u' P: D9 J - float: right;, E; w2 d) p& n; i% S, ~
- font-weight: bold;
& m; _' ^7 ?; s* n - }
" R) f, e1 {; ~/ Y - .toggle-content {
. C6 f V, z# J; V! ^: u; D - color: #B0B3C2;
* c, A, a' b; \! y5 a1 N, r0 O - font-family: monospace;) K, @ T( ^& _: T& H y
- font-size: 16px;7 S" T1 A$ o2 D. C$ `
- margin-bottom: 1.5em;
& [, A7 z ^; r* Y# C# V - padding: 1em;: u1 [# L2 h# |. ]
- }
- f# K) s4 W" c: H8 |+ g( b - .toggle-input {
9 l5 `$ ^2 r! J9 f/ L - display: none;
: S/ Z9 N# {- U4 f' H; j! T - }8 j p4 a# I, p5 X' D5 b. N, S: d
- .toggle-input:not(checked) ~ .toggle-content {
* Z: j- u0 d7 u - display: none;
5 J5 r6 [2 p* O+ U! \ - }
; b% L6 ~2 o' ^1 C3 I7 T, U2 v - .toggle-input:checked ~ .toggle-content {7 v& M9 \; Y2 @# q/ s* \1 s
- display: block;
7 ~$ i5 i% u" d - }
4 u: M, M1 D3 [4 I& x& W - .toggle-input:checked ~ .toggle-label:after {7 }3 _' B9 j& X5 \; F' u- P$ g
- content: "-";
+ a' D% ?$ }8 j" ]1 Q) b - }
复制代码
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