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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!">
) }" a6 l# ]2 m( M. d - Label for your tooltip, G+ U' m, ?* o* w+ t
- </span>
复制代码CSS代码: - .tooltip-toggle {
' L/ l6 s! u8 G! i# g7 Q5 k - cursor: pointer;* N1 l9 _+ s; G, w2 {# L, d
- position: relative;- J4 X) d, d5 c5 R* l5 K& f
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- .tooltip-toggle svg {* M1 S$ G5 A1 V+ k, W I3 A
- height: 18px;) c$ s$ {" `$ a5 d3 V# o- P
- width: 18px;; @3 K" P4 o6 t$ j
- padding-right: 0.5rem;3 s# \: w R& t* a; ]4 x. j5 }
- }5 x1 y" M) ~0 [: t
- .tooltip-toggle::before {
3 _7 c: O9 L' i- L& }! j: K - position: absolute;! x" T, W& V' k. T r
- top: -80px;
1 r+ }9 s9 v8 S$ Y% A( H. M - left: -80px;! `, C6 {- B: R V& f3 X0 b
- background-color: #2B222A;2 E% h/ G/ U; N" Y! m4 h/ q
- border-radius: 5px;
: k, F1 c* g/ z! q* G6 J2 P5 | - color: #fff;. |8 V9 t5 E! \$ H: ^7 X+ U' M. c
- content: attr(data-tooltip);/ k9 q$ L0 V% {: k3 g
- padding: 1rem;
! C7 c5 z- ~- \; W7 S - text-transform: none;
! e; T" b6 K; ^& ~1 N, D* q) b j - -webkit-transition: all 0.5s ease;
d* U* H' [0 q; n( o$ \6 U( S: h - transition: all 0.5s ease;) K0 N* B j* o4 d- F) c
- width: 160px;: w4 @. }8 S1 o! @* `: B
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- .tooltip-toggle::after {3 p9 \, D! a9 w) L j0 y
- position: absolute;
, a: Y; K9 m( ~2 q# ? - top: -12px;& s+ I( C7 {; M, t( ]5 |
- left: 9px;
; m; y) ^1 u5 `* r - border-left: 5px solid transparent;
" k4 G( Z4 C2 H4 [3 X+ M - border-right: 5px solid transparent;# L5 S/ y' w1 y/ e$ \
- border-top: 5px solid #2B222A;& B7 T) C# J. ^; m" Y' \7 I
- content: " ";0 c/ N2 n3 s9 y" g8 b
- font-size: 0;
/ b2 E. L! y% l* X* K/ } - line-height: 0;
/ b* M! V" j5 t7 f9 i# E2 O! N - margin-left: -5px;
2 k; ]/ g4 t, O' J& ] - width: 0;% j1 G- t7 f. G8 I: s: y9 O1 t
- }
% ^6 }$ b7 D6 X* b7 D - .tooltip-toggle::before, .tooltip-toggle::after {
/ H2 q; _! y$ t7 Q - color: #efefef;4 M0 x/ q8 x0 H0 \- e' r0 B
- font-family: monospace;
6 D6 ^# p1 u3 ?) A4 h5 R; a: Z" l+ P - font-size: 16px;
; [% t* p9 M5 p - opacity: 0; D( ]) J Q4 Y/ g3 O H
- pointer-events: none;" e! e% w y+ s0 W8 B/ y; _) Q5 _
- text-align: center;: e9 I9 R: h+ |, g9 N8 `
- }# Y* M8 _' f6 G5 N( ~
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ r8 C2 c4 X6 e- r - opacity: 1;
1 I2 }* e0 z/ X& j1 S/ W0 q$ t7 {6 f1 K - -webkit-transition: all 0.75s ease;
- I% v" B2 ]- A$ k - transition: all 0.75s ease;. ~% V/ |- f; A6 Y+ K8 c7 Z
- }
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">
# n, K; f" v- O: ? - <ul class="nav-items">
. _5 U1 X2 e& l3 _3 D - <!-- Navigation -->
% [( l: R. e( C" x. V - <li class="nav-item"><a href="#">Home</a></li>
/ ^. \# j7 P. O7 q* P# Q( k - <li class="nav-item"><a href="#">About</a></li>
1 d# a5 J4 r! K/ @* v# J - <li class="nav-item"><a href="#">Contact</a></li>" ]* C! l2 U9 G+ a; p/ Q% ^9 u) o6 I6 n
- <!-- Dropdown menu -->0 O7 G) F) ^" ~# M: A: n1 [
- <li class="nav-item nav-item-dropdown">
4 k: j) t- o5 c' o$ |. j. s - <a class="dropdown-trigger" href="#">Settings</a>6 N+ f0 \5 l$ T- t
- <ul class="dropdown-menu">' r' O) \ q3 Z8 h5 ]( Z
- <li class="dropdown-menu-item">
! ]! x3 j8 _- W+ P - <a href="#">Dropdown Item 1</a>
) O! G( c1 k; S9 t' f - </li>
1 J) K- u9 j: S% T* a' P - <li class="dropdown-menu-item">; g/ g. C3 N5 F, _
- <a href="#">Dropdown Item 2</a>
3 x, R9 f2 n( n; ^3 x) \ - </li>
( u% { `/ ]0 H - <li class="dropdown-menu-item">2 C* \8 v$ x0 C* c |: z: o
- <a href="#">Dropdown Item 3</a>
: r, {( B* u& B0 N: k; \ - </li>
1 g. ]- a/ P/ Z - </ul>9 X* R) ^0 H% n F
- </li>
6 ]. b" f5 S6 H) o) K$ U - </ul>
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复制代码对应的CSS代码如下: - .nav-container {
& \$ N* \- u" {# d8 d - background-color: #fff;
! o {9 J4 t* x( | - border-radius: 4px;. r" l9 j+ V8 Q. Y+ J% P- M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 X8 c- s% C& k9 @5 f* q - padding: 1em;; K8 g6 n; O& |( P- i1 N" A
- border: 1px solid #eee;% a1 D. Z) o9 b' f) t( v" w
- display: block;7 z" G; D% q7 j& g8 T1 g4 \2 G
- max-width: 400px;
# H5 u# d$ o7 p - margin: 0 auto;. n# K$ D; B. X
- text-align: center;) s6 v; \4 w* @3 S
- }3 X& R- g" g# o6 Q# g! \7 h+ Y& `) L: J; }
- ul,4 c v6 m( C0 {" X( O' q
- li {- W1 C( }7 n7 r# s% Y& W
- list-style: none;# c' ?, M7 R8 z7 H4 B
- -webkit-padding-start: 0;2 X0 [) i* Z8 z/ B
- }5 P, P5 h7 f b, R6 H8 {
- a {' c; Z) D5 T9 T
- text-decoration: none;
4 G" Y# [ B) _& g - color: #ED3E44;, j9 E5 `9 |- Q9 g' Y7 `) S
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- .nav-item {; J, l3 V8 X) j$ G1 u
- padding: 1em;
* M2 P" I+ d2 ?- m- d% F( W. a - display: inline;. K/ v m+ ~8 W9 Z, j( K0 J
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- .nav-item-dropdown {
; j) ?# f5 [) p5 C/ m3 y - position: relative;
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% P2 J% r$ P! k& Q9 Z3 H0 O - .nav-item-dropdown:hover > .dropdown-menu {6 e/ j. h7 A) { W& v: h+ R
- display: block;
7 W! P% w4 `, B - opacity: 1;5 m6 O5 G0 @9 t/ T5 x" C( {
- }
3 }$ p# M6 G, d - .dropdown-trigger {
: t7 Y% V/ T/ X+ c+ K# c - position: relative;0 b: P: I8 y7 h( R0 q8 b
- }# r0 q; s+ {% h p! Y
- .dropdown-trigger:focus + .dropdown-menu {
/ f. F( ^; d6 H: P' X. I/ p* o3 f0 a - display: block;
+ B* {& ?6 P$ q - opacity: 1;
+ U' Q" C8 i) F ~( r8 o - }
$ v# [# Z0 b% @0 r - .dropdown-trigger::after {
4 Q* A9 p( n2 e8 l: X - content: "›";: N. p! V& K \% l3 `' k
- position: absolute;
9 M) r9 H" X2 v8 K2 V8 r4 L - color: #ED3E44;: ~7 L5 h8 e8 n: ]& u0 d) P6 o
- font-size: 24px;
3 Q7 w8 n% v3 L! P( T! E( a1 E - font-weight: bold;
8 }# F+ h! C( P; p+ R# u8 t - -webkit-transform: rotate(90deg);2 [; P, P3 k) o; `0 L& B
- transform: rotate(90deg);
* l0 K1 g* `! x+ ~+ p - top: -5px;; H* Y4 p+ e- N( x
- right: -15px;
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- .dropdown-menu {! @/ r' S) y( X' i4 S
- background-color: #ED3E44;/ p0 X0 h# f5 Z- m! @" m& ?
- display: inline-block;
, o% {2 B. N: r3 K) ` - text-align: right;
5 B/ T( f; w) B3 ~' D, R: l2 W - position: absolute;
3 N; U0 G7 F# z' b: U/ G* J1 K - top: 2.5rem;
! T0 V2 @& t3 c$ V: Z: G - right: -10px;
4 x( {) J1 G% n6 {+ P# G: p - display: none;9 U6 m; D* t3 H8 {- S/ m/ {
- opacity: 0;9 b4 w% L0 }5 ~ U ]& G
- -webkit-transition: opacity 0.5s ease;
0 X$ Q) d5 v3 U3 n; A - transition: opacity 0.5s ease;
( M: V, T, h8 H, | - width: 160px;9 Q1 H2 @. O, }7 N Y
- }6 R! R$ ]2 t8 B8 [5 I/ L9 G
- .dropdown-menu a {
. f! k/ ]+ `+ t, M1 i- o - color: #fff;; X, O. \" y- ^ u
- }
1 M/ C- h/ h, t* i; Z0 \' W - .dropdown-menu-item {
* E) V, ?4 l7 c9 O) g" D - cursor: pointer;( I4 [5 l$ ]: e# `
- padding: 1em;
. o8 B# V( f( V" x - text-align: center;
( h. Y" _0 L+ ^ - }
, E4 w# s& C* k" G: x7 ` - .dropdown-menu-item:hover {0 t U, ^' k% ?1 X; l% H
- background-color: #eb272d;
; Y, [/ ^+ O; ~ _ - }
复制代码
2 p6 k% C3 ?- P& p) i( }" ?4 [可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; c/ \, O4 w5 G* }1 H" C2 h
- <!-- Checkbox toggle -->- L: S$ N) b4 Z, k+ v5 I& j
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 ^% p t2 r6 A6 Z9 M
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 R4 F% J. B) ~% M5 `9 q8 ~
- <!-- Content to toggle from www.mfbuluo.com-->0 D( [7 p5 ^: b: L2 k6 u
- <div role="toggle" class="toggle-content"> k9 K- F( J9 C7 B
- BA-NA-NA-NA!1 v" V Q. N" N( S* l5 W
- </div>
% W8 Z6 v( S! Y' c6 b. c9 Q - </div>
复制代码CSS代码内容如下: - .toggle {! s2 a. G7 J1 i4 ?+ O& b
- margin: 0 auto;* I0 s; F, W( u3 |5 Y1 R' \
- max-width: 400px;
6 K9 }" x2 y( @) `" F2 ~7 m - }! V# b5 S1 G: k0 h. h
- .toggle-label {" f& B) b9 K) I0 S: r
- font-size: 16px;* n# j1 y/ e# Q6 D$ D5 m
- background: #fff;- y* L% N; B6 k8 j; {
- padding: 1em;7 b" Z2 E: _- e% U j) J$ e+ v& a; h
- cursor: pointer;# V0 i# S6 ^1 `
- display: block;* x9 ]5 s( k. M3 f& }* y
- margin: 0 auto 1em;
# n. }/ u1 J/ r3 d3 J' A" C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 k+ J) a8 j7 t4 C0 W* C* R
- border-radius: 4px;
% \3 l& a2 O) y! o! N: X: t - }
4 w0 L4 j. v) H, ^4 Q1 b - .toggle-label:after {
6 b* u6 b, W# i% { - color: #ED3E44;( m: q' o; D( E
- content: "+";/ \9 [- Y. j. X
- float: right;- H2 @( X! @3 ?$ D2 Y
- font-weight: bold;
+ [. T/ r, ~! r: n. O' n8 E - }% m2 e: [! |8 [4 C8 ]
- .toggle-content {
2 m' e/ n$ }' `1 m" h - color: #B0B3C2;
$ T+ H$ I |5 l' K( J6 e& j9 ?7 Z - font-family: monospace;
- \! A# s( R& V3 P - font-size: 16px;
6 u; p' u4 d3 |( x - margin-bottom: 1.5em;
7 {7 J+ I# ^# F - padding: 1em;" F% b1 E d1 ~. g3 s- A
- }' `" _4 _/ \# Z5 N* G" x* j1 J9 `
- .toggle-input {
6 j8 ?5 n9 S) V+ Z7 i - display: none;
5 e! _0 ?( Y" y! W. c1 \& b$ B - }
. u$ e% u A( J( w& J B4 \! A* E - .toggle-input:not(checked) ~ .toggle-content {% v! x' r) d. i* O! q& P, H
- display: none;
8 l$ k3 N5 E' l2 B - }
) K0 A: d( z% n; I% { - .toggle-input:checked ~ .toggle-content {
) D0 B! {+ d" V - display: block;
1 U2 a' [8 ^# K- g0 f6 k. w' c$ j+ @% W% v - }9 d& ^. r7 @+ Z1 \" N+ c7 j: a
- .toggle-input:checked ~ .toggle-label:after {
! N2 ~: Q- z5 U- [2 ^3 u - content: "-";
0 Y% ?; i5 L" N) I4 v$ V2 Z - }
复制代码
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