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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!">
9 c" f! F: z" Y; j3 \ - Label for your tooltip
3 K5 P! _$ i" X - </span>
复制代码CSS代码: - .tooltip-toggle {" Y3 E5 l( |4 V# M; d
- cursor: pointer;
% q E5 w- w) K: [! Q - position: relative;
6 x6 e2 d' p- O) P - }
) i9 @4 R; _; K - .tooltip-toggle svg {
- I2 v# u5 |5 N: ]6 f - height: 18px;2 I$ t+ x, k, F. N T& ^( a; O
- width: 18px;
m% v! e t0 ^2 j$ H! B. u+ R2 Q - padding-right: 0.5rem;# E( t8 D2 x7 b9 p# [
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- .tooltip-toggle::before {
% c7 \) {" @9 h( J6 F; |' D* I( R - position: absolute;8 }* f8 ~5 B: G3 F+ w9 T0 x
- top: -80px;5 V. m; P' \2 L* T
- left: -80px;
9 P4 |4 P5 G. t - background-color: #2B222A;, b% _/ L1 q. G! Y2 N) D6 _, o
- border-radius: 5px;
/ \# b5 I# t3 X( E2 H" O) n - color: #fff;
2 M. s9 I4 m: K& j3 a* b - content: attr(data-tooltip);
. d: Z! r: N3 i4 L; ~ - padding: 1rem;
0 t: X' Q, |2 s( ] - text-transform: none;0 h6 }! m7 y# @* }; [
- -webkit-transition: all 0.5s ease;
5 k* {. F# X. i S! Y7 v' H0 o - transition: all 0.5s ease;8 x+ }2 l4 M( E# I, F; q
- width: 160px;
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- .tooltip-toggle::after {2 K( m8 s- B4 F2 M- ?$ E
- position: absolute;9 ?$ ^: J+ Y" l8 w9 \2 g, L
- top: -12px;4 Y! u8 l6 }$ p
- left: 9px;8 |, Y( d8 ]! p( g( ?! d+ K
- border-left: 5px solid transparent;
1 u/ j f- w1 J - border-right: 5px solid transparent;
/ G7 j7 b! g5 u; U - border-top: 5px solid #2B222A;
- c. c9 a C* U( ^ - content: " ";5 ]9 H: n9 t, X( o0 b) i
- font-size: 0;
) b7 n( G, q# O: n& X/ [ - line-height: 0;' e9 E5 R1 a& T3 |, D; s9 {
- margin-left: -5px;
$ q# i! a8 L& w - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
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- font-family: monospace;% b; n8 k' \, x# j) x: w9 A' ~+ {
- font-size: 16px;
; |. L) K- F# R8 ^ - opacity: 0;
; T/ Y7 ]. g/ W8 S) u S( B - pointer-events: none;! _6 ]+ W9 E& U. b- d+ R
- text-align: center;
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- g0 U- R9 y# j- X0 f/ P/ z% ]; B - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 S& J( C4 w& p5 i0 \
- opacity: 1;- O5 l7 t4 Q$ Y G
- -webkit-transition: all 0.75s ease;$ }; m, P* r. N
- 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">" y4 ]4 E9 A: U: K$ S3 [
- <ul class="nav-items">9 w( Z0 U3 ] l3 i! o6 M
- <!-- Navigation -->
- O' X6 Z! `( h6 P" P( W - <li class="nav-item"><a href="#">Home</a></li>4 ~% R7 ^! _/ X" z. R1 U2 i
- <li class="nav-item"><a href="#">About</a></li>% t3 |3 [2 R6 F' y* l; q! R
- <li class="nav-item"><a href="#">Contact</a></li>' e- `& ^) O; I! ]7 {% I
- <!-- Dropdown menu -->+ Y" w, k' g" u& b" z
- <li class="nav-item nav-item-dropdown">% g! R0 b+ ~' @1 y+ h
- <a class="dropdown-trigger" href="#">Settings</a>
3 \ k, U8 {) t% [- h# N7 Q - <ul class="dropdown-menu">
! U* v$ k2 F+ U* f! E2 o - <li class="dropdown-menu-item">
* B5 x( h4 i' L7 f - <a href="#">Dropdown Item 1</a>" ]# y* Z. G5 Z# T: a5 }; J
- </li>
+ x" r" P1 Z2 x2 I) j! A - <li class="dropdown-menu-item">1 Q) x2 _6 B0 \' K- G
- <a href="#">Dropdown Item 2</a>
- d& g: e y2 s: P - </li>/ \9 B3 t$ z/ c7 @/ Z/ `
- <li class="dropdown-menu-item">
* h" n `4 u, L; A* e5 C - <a href="#">Dropdown Item 3</a>
( O8 H: h- W. C- j0 I2 z/ E/ I - </li>. }. y+ \: R) s. L3 }) Z2 ]
- </ul>
. t7 w O* s9 G, r6 x( Q" D9 [ - </li>
, h, W* v6 l/ G1 L5 r W - </ul>, r* R3 R' N: g6 q; f, b7 w
- </div>
复制代码对应的CSS代码如下: - .nav-container {
% w8 d/ n7 ] R: d" J$ F - background-color: #fff;$ } l' R' Q6 h6 i- b0 j; t7 B
- border-radius: 4px; q5 z2 P$ A6 b1 _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" T* ^- G' A. N* i
- padding: 1em;- S/ C. j& O6 _- o
- border: 1px solid #eee;
5 Z. W2 F4 V f9 C - display: block;. M1 [ x r* T% _+ Q
- max-width: 400px; c, U$ ]- O% E% J% [# c$ _
- margin: 0 auto;
) E' a+ D! z( T+ A* v - text-align: center;; ^. M# y, z+ Y5 M6 J
- }
- E7 A2 P5 ^: Q4 G: p) ]& w - ul,
# r: U- J8 a- e' ] - li {
/ N! R: ?5 t j - list-style: none;& U" r7 k! @2 X0 H* T
- -webkit-padding-start: 0;
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- text-decoration: none;
) Y; i2 g4 D4 D+ o/ [; g% L* p - color: #ED3E44;
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- .nav-item {
' k( T; M/ Y" i4 b5 T - padding: 1em;
+ |) A; A( ~: ` - display: inline;
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& m1 d- ?+ U H, v - .nav-item-dropdown {
" Y. n5 N3 M3 O# P: S - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {* c* x3 m8 L* o5 [
- display: block;
Z( C a' ^& o! p! \ - opacity: 1; z" W( Q: j8 }+ v
- }6 |2 ]4 V' t- A
- .dropdown-trigger {% L% K4 {3 k M$ a; H S
- position: relative;0 p; `$ T" \' e7 {' T
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- .dropdown-trigger:focus + .dropdown-menu {
$ `+ [& t1 y1 _ - display: block;; { i; O& U! t
- opacity: 1;
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% w! @! R- l$ D# [ - .dropdown-trigger::after {
7 z. Y. b, @8 }9 d$ ?" ^; y - content: "›";
& f" z+ ~' z& C% L" I. B - position: absolute;
) i- t( Z9 _9 [% C) j - color: #ED3E44;
' f/ V3 ~3 u$ q, `8 F g( y% i1 ^ Y - font-size: 24px;. c: N0 D& q X# g: A
- font-weight: bold;$ [2 {" Z3 }( ]& l
- -webkit-transform: rotate(90deg);
' Y* b2 g- f5 r1 H9 `6 M - transform: rotate(90deg);
+ x6 N, L7 E; i ?# n$ i - top: -5px;, R5 [* u+ N% k& k; `
- right: -15px;
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* E0 X7 e2 X: t8 g) e/ \. J8 g. C - .dropdown-menu {7 B2 `$ Z' [8 I4 O
- background-color: #ED3E44;! ?" U1 S. {5 u9 I1 I. n- [. c
- display: inline-block;' O* s0 D, _+ f' K$ j( U
- text-align: right;) A4 B3 z) }- W7 J2 a9 a+ F
- position: absolute;
# W/ w' L* {! m& v/ ?# P5 q* K - top: 2.5rem;. ~, ?5 H7 t* x6 z7 S
- right: -10px;* I. h2 P9 X! P2 A( L
- display: none;
) Y" E( N& i- y - opacity: 0;
9 V; k& Q C5 P: @% Q9 c - -webkit-transition: opacity 0.5s ease;* E3 }9 C5 s! V3 A8 m V0 n1 H
- transition: opacity 0.5s ease;
* I2 s, U' b% l4 p - width: 160px;1 p, C% G% J) u4 g" i3 `
- }
' H6 s) N- f/ N$ i1 z! g - .dropdown-menu a {
1 J+ ~1 I. G4 S3 D0 r - color: #fff;
: a1 I: z# z3 }1 l) V' _ - }
2 F- z) P" X9 |4 Z/ ~ - .dropdown-menu-item {* W3 A9 f C6 q, Q% q* k' W `$ P
- cursor: pointer;
# {; R+ e. r" _5 }/ B# k1 u. D - padding: 1em;' n% G* H, X: {2 L# S& _6 `5 n$ ?
- text-align: center;; j) Y. m4 ^5 x; _8 ^* g- [; W u
- }5 O0 e1 b z; I7 E. q& N
- .dropdown-menu-item:hover {
4 j! U1 \, }# a8 J p1 e - background-color: #eb272d;% k: k+ T: d, `8 H) ]) I& E! c1 ]4 K
- }
复制代码
9 x. `0 u) O. E* X- m可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
|7 z* z R9 D& {9 i - <!-- Checkbox toggle -->7 }, r- j7 a/ K* e; |$ \& [$ Y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- b+ |) V# j8 x4 S# K4 R: R+ ^
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ m* Y8 L1 _- z$ W6 T, D/ C - <!-- Content to toggle from www.mfbuluo.com-->
6 u5 d' E. @! x( \: A1 X - <div role="toggle" class="toggle-content">+ m( A7 m. m" v$ H7 j I
- BA-NA-NA-NA!
) P. D; x! n4 }9 p2 j) J+ l - </div>5 {% d/ G( e0 N6 i# o; I) l6 ^% v
- </div>
复制代码CSS代码内容如下: - .toggle {& E" `- s; t, q
- margin: 0 auto;* K) I9 ^, o0 Y# H
- max-width: 400px;
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. o3 ]+ ^' Y3 l; d5 i% O% P( U8 ^ - .toggle-label {5 f- z3 h* `! R7 L5 u- h# u0 b
- font-size: 16px;0 J; \- u8 L1 v( g# \! X4 x
- background: #fff;% i# x i1 H1 [
- padding: 1em;
# y9 G3 H0 B, O! Y' T - cursor: pointer;
# u" L/ _' V% }: W. [; N/ m - display: block;/ L* [, V$ X+ g" ~% N
- margin: 0 auto 1em;
! X. ?0 F( S6 I; X& F* d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 s& D. q7 y+ E+ } i3 o - border-radius: 4px;
: \' ~' D& ~0 a" Y1 q6 e& f - }
A; e, l: }5 v - .toggle-label:after {- ]) q b2 c6 }6 R+ w) j8 b
- color: #ED3E44;
# d& Z) k- X, ~8 q - content: "+";
, [5 L- ]/ ]) c5 z - float: right;1 C1 o: z9 j: V8 Q7 T! `
- font-weight: bold;! A" c! y2 O( |3 B" o
- }
1 A: \* n7 g, ?# J3 | - .toggle-content {
/ @+ G- }5 \( f - color: #B0B3C2;
2 J' X. q" N8 S1 j, {0 j - font-family: monospace;) V5 \+ S9 M; K" J; S9 M3 X. @0 F2 Q
- font-size: 16px;
( b$ g* Q# b3 l! @7 @. | - margin-bottom: 1.5em;4 H* l' }5 R& U
- padding: 1em;1 ], I5 z9 G! j k
- }
( R* X8 Q. Y) Y - .toggle-input {- H5 Y/ r; S9 n; B4 R6 ~. v+ X
- display: none;
7 M6 \2 }3 k- C. v$ E - }
8 |+ Q' B+ W! x1 _# J" m- t6 t - .toggle-input:not(checked) ~ .toggle-content {
2 ? q: P& `; N& ^) \0 x1 Y) n - display: none;. X/ u7 B! R0 e: H/ s: c' h: q
- }
: N2 ]2 J4 B7 H: M1 V - .toggle-input:checked ~ .toggle-content {/ H, o2 `, Q* F. |# P
- display: block;
j$ J$ \8 l% c$ Q, f3 [" J - }; @1 R/ c' z2 }4 H$ A% B6 l
- .toggle-input:checked ~ .toggle-label:after {
- f* Q8 Q/ w2 Y - content: "-";. {( M7 [* Z5 p, Q1 Z0 A
- }
复制代码 9 g/ A2 T, p' X
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