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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 p: ]( h1 M& I4 j
- Label for your tooltip
+ {: `, I) h1 R - </span>
复制代码CSS代码: - .tooltip-toggle {
& n, e; Q5 L1 l) [1 N m - cursor: pointer;* @( V$ c- ?3 N4 i$ g& Z6 z
- position: relative;. [& @- l# {' a6 ?6 w& O! M
- }
, [- [) |, r8 e1 ] - .tooltip-toggle svg {
- f( S N, F# a& e. b0 k - height: 18px;, o3 X- A" ~7 w% B8 [
- width: 18px;
1 `, q( z3 u; R" ?, k6 A - padding-right: 0.5rem;
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- .tooltip-toggle::before {
) Y5 I$ Q: B" O. }4 y! e - position: absolute;
" q2 T% I3 l& q" A9 ?: L" l9 \1 e1 H - top: -80px;1 L5 G" C) ?! o j' S
- left: -80px;, W' |- @; H& Q q; R
- background-color: #2B222A;
. Q9 @) M( {; B5 X - border-radius: 5px;
0 l7 A8 h6 ]3 c& u - color: #fff;
a0 J: A8 d0 j" j! e - content: attr(data-tooltip);( g# C: g2 w) i* B* j' y
- padding: 1rem;
; ]; |- |* }/ R" s3 B - text-transform: none;
) p \; P5 i: e$ `& E - -webkit-transition: all 0.5s ease;2 y1 H: ?7 ~4 l$ B* G
- transition: all 0.5s ease;
# w0 u! X2 w8 l9 ~0 C - width: 160px;) {9 z# B/ a% Z
- }( p- [/ {2 `# _6 D" v- y
- .tooltip-toggle::after {& [- {! i0 Q, w
- position: absolute;
+ b* g, \! d [. ?1 D: u+ c - top: -12px;
- s& j, u. r: n$ b+ f - left: 9px;/ y. @9 S* \/ x5 ?8 U7 p1 p9 n
- border-left: 5px solid transparent;
' o+ S* ^# a) R1 v - border-right: 5px solid transparent;, X2 N/ r; ?( z2 N
- border-top: 5px solid #2B222A;
* a0 n, s' j" N" [0 P - content: " ";! X1 O; _( M. P+ Y/ S
- font-size: 0;
7 Z+ M* ~" b; j - line-height: 0;
. |* C! D# G9 U) ^5 ^3 h# A - margin-left: -5px;
# t. p* \* u/ N v$ R: b" O: x - width: 0;. X* W8 v6 N3 @
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- .tooltip-toggle::before, .tooltip-toggle::after {+ C: L; J' ]) t( ?& [
- color: #efefef;
" y5 w# _" n! l- B# {7 U - font-family: monospace;
: ?& T! i2 {* o& I5 ]" r5 n% ]; S - font-size: 16px;1 t4 @) v# a! G8 D; x
- opacity: 0;' r+ w0 @2 @9 E) k% E# |& p3 F
- pointer-events: none;
6 n, N. I) R8 R$ p6 n- @ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( O4 N* v4 q7 S3 J - opacity: 1;
7 U) a, N5 U5 S! g d - -webkit-transition: all 0.75s ease;1 O( Y2 ^3 M! }% g7 f4 n' u8 e
- transition: all 0.75s ease;
6 @3 h4 E) }% C$ o! q/ e - }
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">
K' ?- F8 ]& e - <ul class="nav-items">
( _% j; x* ~* ^+ h, G% X - <!-- Navigation -->( e7 j0 a) j$ n; S* `" J3 c+ Z
- <li class="nav-item"><a href="#">Home</a></li>
% N9 R+ v2 @- m! a* A - <li class="nav-item"><a href="#">About</a></li>
+ [5 g$ i5 s# K- T E - <li class="nav-item"><a href="#">Contact</a></li>
& o. @: b" D# n( G B - <!-- Dropdown menu -->
; k$ _" B% E. M) U - <li class="nav-item nav-item-dropdown">
" p1 X$ s; \: C, t - <a class="dropdown-trigger" href="#">Settings</a>
4 y9 a) R. x8 q; K( d3 c/ a - <ul class="dropdown-menu">
- `! x9 n- l4 u6 N1 X* |4 s - <li class="dropdown-menu-item"># l: V$ t9 r5 d8 Y) w; R8 F) A
- <a href="#">Dropdown Item 1</a>- l! L) J/ \0 Q) B
- </li>! \0 U! l" Z6 Y' t" u
- <li class="dropdown-menu-item">9 g) X" m T: y* @+ G0 F. E
- <a href="#">Dropdown Item 2</a>1 M2 z& r7 U5 e! Z% X& t
- </li>
# C: m9 Z( ~( g; r& T - <li class="dropdown-menu-item">
. `+ ]/ u' j @% r. p7 H/ u3 } - <a href="#">Dropdown Item 3</a>8 p/ t( a+ N0 ~3 I( L4 y$ c
- </li>
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- </li>* P$ Q( E: C) j; @9 V7 L4 a0 p i
- </ul>
& i8 J! O6 R' y; [7 }) Z - </div>
复制代码对应的CSS代码如下: - .nav-container {
: H( B6 {5 T3 q - background-color: #fff;
" G6 w7 m- u' ~3 D7 g: p; f - border-radius: 4px;
; Y- L( T1 ]" g) z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ j4 C) d9 J9 G6 I2 G8 ?' B5 ^. p
- padding: 1em;
, e# n+ f4 [: F6 F; z - border: 1px solid #eee;
4 w( ~( Y) }, T* x# M* a1 Y - display: block;
5 K) D9 h5 d* L& R& _! T. Q8 O+ T - max-width: 400px;
; t1 ~3 J& y0 Z# \; o1 J - margin: 0 auto;
( |6 }& h% a5 [* o' Z% | - text-align: center;
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- li {6 U" _ c, G: H
- list-style: none; r& l" E; h0 x
- -webkit-padding-start: 0;5 J8 y9 i# }5 B6 ~: \1 c
- }
+ d3 R4 {- D4 Z; i; @; K6 w0 ~ - a {
- A6 s2 y3 P! l. t - text-decoration: none;
- W7 j$ O% i' H1 W- t3 i - color: #ED3E44;
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. k& V% \, `: `0 q: r - .nav-item { i3 ^: s, x* G7 j
- padding: 1em;
) U# H0 P- E( E, a- X3 p - display: inline;
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- .nav-item-dropdown {
/ [( s- G/ j, { - position: relative;+ T5 e2 ^' z$ H4 J7 t
- }, B6 ?# j) L7 I; t6 L
- .nav-item-dropdown:hover > .dropdown-menu {
! D" t9 ^! S5 O; f- x9 P8 t- p. l( V - display: block;0 {' Y( F( z) X. y6 Q
- opacity: 1;
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- .dropdown-trigger {- }0 u6 _+ |& w9 K: J9 j; `6 G
- position: relative;
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# V% t# `5 Y5 ^6 z0 m - .dropdown-trigger:focus + .dropdown-menu {, v! C( b l5 ~! x6 y6 u
- display: block;5 O/ B" O) ~) R% W# b; w$ i
- opacity: 1;6 I3 i P4 c( k+ M
- }+ v/ ?) B+ e: f2 X& m$ c
- .dropdown-trigger::after {0 j8 U4 Z% j3 J8 e4 L
- content: "›";* c$ O- c, k4 l+ o
- position: absolute;5 g' V' m9 C) }' D( y2 ]6 r! g
- color: #ED3E44;
$ J5 G3 ~7 E; o - font-size: 24px;$ F; n- H7 }. J+ O
- font-weight: bold;3 `) m* c# n2 X R7 I
- -webkit-transform: rotate(90deg);
" G$ j+ A+ _! O" ` - transform: rotate(90deg);! w6 _7 Z n, p3 I& V! h* L- F! [9 M
- top: -5px;+ S8 o1 ]8 t- f7 I9 u1 Q, E
- right: -15px;
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# w2 x. b# n# }5 x* h - .dropdown-menu {' z6 Y/ B) @1 r" N. _/ [
- background-color: #ED3E44;( T3 I& z" F8 Q: C
- display: inline-block;6 n! \$ h3 ~: X5 X2 j$ |( F0 w
- text-align: right;
( v5 s" ]8 d2 A - position: absolute;
9 b! p/ _7 k) l" `- ^5 m - top: 2.5rem;7 E& Q0 W' o- P7 ^8 y
- right: -10px; M6 a- o! k& O$ U& l" `
- display: none;2 l0 X3 H0 ?: x- Z- g4 K b
- opacity: 0;
- B% x1 ?# ?, H - -webkit-transition: opacity 0.5s ease;% R% g F) P* k0 J
- transition: opacity 0.5s ease;* f5 z. b! H2 ~6 l% }) e
- width: 160px;
( I5 s: |- [' u" Q - }
1 Z) N7 W. [- P6 f5 \8 w - .dropdown-menu a {& ]' v, r1 t1 Q+ b0 B" C8 P7 S4 j
- color: #fff;/ u% T& V# W8 ^* O% B
- }
4 T8 j) f) i4 J - .dropdown-menu-item {0 y/ T3 y; j" L5 z4 j
- cursor: pointer;9 u; X- E# B, G! K- M8 ]; G
- padding: 1em;3 s5 `: J0 E' ?+ ?6 K' b' t
- text-align: center;9 @! J3 \6 J: q1 F
- } S" s9 r6 V. r
- .dropdown-menu-item:hover {
) p, q9 F6 g- u$ @" G( {3 j* d3 w - background-color: #eb272d;
# f; d; o$ f0 Z: R' @0 v - }
复制代码
2 }) ~- N# ?8 c, U2 Z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& y& W* |$ h. X" j& P/ u L - <!-- Checkbox toggle -->' {' e+ s, H6 }+ N2 f" V1 ~ W8 O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% T; O( M- U& Z! N0 m! a4 ?/ A - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 T4 @7 E8 d9 d$ \' a" [ - <!-- Content to toggle from www.mfbuluo.com-->1 B9 d8 \4 x4 b0 _% J# q/ w+ t
- <div role="toggle" class="toggle-content"># y+ c0 c, v1 Y* [ H- g" r. T
- BA-NA-NA-NA!
' S9 Y; y7 b! y2 n$ B; ~ - </div>
' ?4 x% q1 o: C* ]* K - </div>
复制代码CSS代码内容如下: - .toggle {
& P' [5 t4 ~9 h8 J - margin: 0 auto;/ ]. o. B% G% y5 r& K% P. n
- max-width: 400px;
3 q$ V5 J3 j/ t2 k0 J2 | - }
2 M: z# F+ j- w3 n% f - .toggle-label {* @9 }8 H5 `9 q3 {* s1 O
- font-size: 16px;9 z( z! X* _: R' p$ \
- background: #fff;
3 a8 G: x. Z& `/ R( p( p8 @ - padding: 1em;4 s. c: ~9 h0 \' q
- cursor: pointer;
% H5 ]% W4 }; `5 M) r( e! E3 L, Z - display: block;
' }* p. q# z& x8 J! T+ Y0 m8 R - margin: 0 auto 1em;+ d/ T4 @. R4 l, l1 t' @
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 o8 G1 a1 H# J/ _1 v - border-radius: 4px;5 K7 e1 E d* _2 T* `" e
- }
* O: ~: h8 p, u- v5 R1 {# M - .toggle-label:after {
* O1 e* b7 @+ n) R) e) W - color: #ED3E44;; M8 e2 {9 G c; ^
- content: "+";+ ^' f, T9 j( h, e
- float: right;
5 ]9 D+ w5 c/ s! W - font-weight: bold;1 I$ h0 V- n) B( E I, ~3 ]
- }4 i% }) b3 l% M1 E( B5 m$ r: x
- .toggle-content {
( |& X, ?- b' w1 l0 L2 |, U - color: #B0B3C2;
8 F, H8 @# b& a - font-family: monospace;
! |; [1 O+ x. Q/ Y' i - font-size: 16px;, Y- {/ T" Q1 ?1 F+ j' [# G6 N8 ], H
- margin-bottom: 1.5em;
6 {# \, z& Q6 R1 g( z0 Y - padding: 1em;
+ _' x# U% h$ j& Q. l- s) M - }" I7 p! N5 M+ t e# h
- .toggle-input {8 a7 G$ w: y) i
- display: none;
6 C- V: H# m. \ - }! h9 g5 g: j" l* n2 U: _9 v* c
- .toggle-input:not(checked) ~ .toggle-content {& U3 E' A* t9 e* O
- display: none;
/ H; L6 S. m" ^& e! `7 h - }
- v1 A0 Y& f) V. z0 f - .toggle-input:checked ~ .toggle-content {2 G5 F$ A! E" Q1 M$ }5 g# x: n j
- display: block;. K- Y* g. _# T) U
- }) J0 v) p: C8 V- }, k: I$ s8 T
- .toggle-input:checked ~ .toggle-label:after {
# W# X2 p/ \$ o4 s W. L# g - content: "-";- N$ y2 M5 n3 u- {1 X7 o
- }
复制代码 4 ]5 j' X$ N1 }, U: A
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