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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!">
% C, l+ A! O# h+ s, w; F; z; A# b - Label for your tooltip
) X# t6 R0 i' y' W: e& I+ C - </span>
复制代码CSS代码: - .tooltip-toggle {7 G2 g$ J( L% M1 |! M# v! Q
- cursor: pointer;. Z1 f8 [% N% u4 a
- position: relative;4 W& q& k# H! `
- }
1 I. q* k5 @- }7 F1 G( @ - .tooltip-toggle svg {. M; }/ y; G& g, {1 F8 L/ ]' i
- height: 18px;# ^# c3 n+ g1 {: q: r3 {
- width: 18px;, T4 c7 W( x4 H) N5 y( x- v a
- padding-right: 0.5rem;
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- .tooltip-toggle::before {8 L" w; o/ G) \
- position: absolute;
0 c, I' M6 E1 C( m7 y" J$ Z( ]; o# P) ^ - top: -80px;
% M" b# c0 _& u& b+ r1 [) i) ] - left: -80px;
( p# \/ Y: c1 ]) c1 T% v2 y% D - background-color: #2B222A;3 X4 w0 C! @4 J, d
- border-radius: 5px;0 b* t4 o3 J% t" \ N7 b/ J9 t
- color: #fff;; B1 J! X6 w8 j7 K: W: m5 l2 b
- content: attr(data-tooltip);) k7 q4 `" F3 v/ o+ a, z. H
- padding: 1rem;) z/ r! g1 I7 ~; a. ^( O
- text-transform: none;
* N5 z4 b) e* s1 g - -webkit-transition: all 0.5s ease;
; V( R8 _( E E% | - transition: all 0.5s ease;
# w5 T% j0 i; V. A9 r& U - width: 160px;
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- .tooltip-toggle::after {: m1 N8 A, W# d; D. f( |) |
- position: absolute;
( x$ f9 J: l3 W/ w. ~$ } - top: -12px;, \# G3 m, I: m# I- `" U/ s4 x y
- left: 9px;
( m$ @7 T8 d, j4 l. g! _3 Q - border-left: 5px solid transparent;0 ]; G! i. z: `1 Z8 K1 O) j
- border-right: 5px solid transparent;
4 t6 e$ |2 c$ H - border-top: 5px solid #2B222A;$ f8 s1 Z6 ^3 w
- content: " ";( }2 L! N9 ]! O7 T6 m5 ~
- font-size: 0;0 D6 _' ?# h& x; w2 T* y
- line-height: 0;$ n7 q! F4 m7 \! R3 Z, l" ^$ l
- margin-left: -5px;
% g* [& C8 q: O' C4 w2 T+ n - width: 0;, j1 z f2 A$ F" j: n4 v$ K3 G
- }! ^& S* W. {/ O2 L$ {+ k" ]
- .tooltip-toggle::before, .tooltip-toggle::after {& s7 O+ c: _9 b t
- color: #efefef;
6 y; c5 L6 H6 V/ u4 ] - font-family: monospace;
1 q& v) j4 a, J0 ? - font-size: 16px;0 E% q2 ^5 W1 {2 b) X
- opacity: 0;6 k+ F4 O" \# y! u6 D4 p
- pointer-events: none;8 u2 F9 b$ w0 Z6 b, L+ \* U
- text-align: center;9 |9 @9 G2 I9 C- N
- }
+ O. _0 M& C$ e. \) k - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( k" t4 |1 k! \ - opacity: 1;% k7 ?3 l4 v1 P4 Q- ?7 c
- -webkit-transition: all 0.75s ease;
0 q8 V) E% [* U+ R - transition: all 0.75s ease;
' o7 M S- ?0 W L" j6 ? - }
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">; a. X; E1 N3 z
- <ul class="nav-items"> V `( V! g* ^; f$ O! G
- <!-- Navigation -->
6 m/ h; E- b# M# i( q - <li class="nav-item"><a href="#">Home</a></li>7 ?; [. W: W' I6 o* B8 b! ~
- <li class="nav-item"><a href="#">About</a></li>
( s" B( B. T9 a3 L6 V; E9 E - <li class="nav-item"><a href="#">Contact</a></li>
+ }& t; G! n1 @, ^1 Q' c) q2 U - <!-- Dropdown menu -->
8 t$ q, l- R3 c, m9 \( }4 S& N - <li class="nav-item nav-item-dropdown">
* U" y# `; U9 y. H- I - <a class="dropdown-trigger" href="#">Settings</a>
; Y! ?7 [& Z+ u- Q, k1 m4 u - <ul class="dropdown-menu">
: s" y" c) B. I; { - <li class="dropdown-menu-item">- h7 K' A& P3 Z1 `
- <a href="#">Dropdown Item 1</a> Y3 V& J o; O: g7 I
- </li>
: t) H8 t1 A+ }1 Q - <li class="dropdown-menu-item">3 R/ N. D, g+ c9 U
- <a href="#">Dropdown Item 2</a>
& u$ l1 u. ]/ A3 M - </li>; x9 {7 y) e# p" r+ x4 k
- <li class="dropdown-menu-item">
* H. C0 X: y) s- s+ y1 Z# _ - <a href="#">Dropdown Item 3</a>; k1 C: g- d6 \2 r0 @6 K$ W
- </li>
+ y6 S! J- B- G; v4 R - </ul>. u; s+ S S7 b* X
- </li>+ a) I- S3 v5 K N5 {# i0 T
- </ul>
( F n, b' N! K' f4 l - </div>
复制代码对应的CSS代码如下: - .nav-container {, V/ Q! i5 |2 f
- background-color: #fff;
6 O y1 Q, Y X, X/ |2 n - border-radius: 4px;1 b- }( ]5 K$ \* c$ `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 x, [+ z4 s( O
- padding: 1em;- f q4 X% c% {4 \9 |6 n
- border: 1px solid #eee;
: n. t5 n- w2 Y ^/ T- b - display: block;1 p0 q7 S9 q6 Y0 ^ d
- max-width: 400px;
1 O) c! d- A* ^8 f) k% i9 D+ B8 m - margin: 0 auto;
' v$ e8 M) s- ^. G - text-align: center;
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- ul,
# J" i# L5 P$ Z! y0 C - li {
" q* F5 H# m! j' M5 t - list-style: none;
2 }7 V: G$ \0 d+ a - -webkit-padding-start: 0;
+ e8 G8 l) o1 ]1 e - }
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- text-decoration: none;4 {5 E9 t2 G/ {- }, P. \
- color: #ED3E44;$ d' H+ a" e3 j+ r2 X( Y' ], x' U
- }
) F" E: ~* J: J9 ~- \ - .nav-item {% p! y( f/ s( j) Z; [. p8 Z% v% N
- padding: 1em;
+ Q/ p' g3 x" |) t. u( X - display: inline;
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- .nav-item-dropdown {1 z: ~" q7 U9 Y5 V$ z
- position: relative; D3 F( `* }4 _% B
- }
' u& t. z0 q( p& L, a* v$ C - .nav-item-dropdown:hover > .dropdown-menu {
, e# ] M$ t# t* L0 W - display: block;
1 ~! d0 G8 p" `2 s% k) m2 T y* J - opacity: 1;
?# M4 J7 Q* E - }
$ A" X" F+ r, Q - .dropdown-trigger {
0 M$ m# N- |# R; Q$ K - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
; T% @: u" ]/ c - display: block; \5 w& W, T' s6 r4 w7 D3 o
- opacity: 1;
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- .dropdown-trigger::after {* Z* d" U4 q$ w4 k% `; w
- content: "›";- B7 m0 ~/ V+ i2 X& O& O
- position: absolute;
% w- y5 P% d2 \ P - color: #ED3E44;6 q( G0 l5 S7 e7 u( |
- font-size: 24px;
4 u' l' |2 b2 y- m - font-weight: bold;
2 V A. s; y. f; ~, U; }$ B9 c - -webkit-transform: rotate(90deg);
4 u9 Z5 U$ W3 A' X) L - transform: rotate(90deg);( L" K. I1 D" w8 A" v1 ?
- top: -5px;
. u5 q; V0 v* z0 V4 [ - right: -15px;! N3 m) }$ V; W; @; L
- }! S7 U* { {" `9 b x+ n
- .dropdown-menu {
$ t) ?4 S y- Y9 J( v/ z - background-color: #ED3E44;; z( _" q! O p+ X" u9 q' \+ }( _0 d
- display: inline-block;
D! z) S) D9 h2 | - text-align: right;, @; n/ x$ h7 B6 @% i7 _7 q, x3 V
- position: absolute;+ ~8 Z! n2 W* @- w9 o$ J
- top: 2.5rem;! D) A0 e8 i* _# v& u r
- right: -10px;5 O& B6 f) \; n1 x' o& W5 R
- display: none;& Q6 E1 ^; K t. r7 Y5 u4 X
- opacity: 0;
% T1 H( F2 u9 r! c4 x0 v- T - -webkit-transition: opacity 0.5s ease;
. C ^8 d Y( d" B - transition: opacity 0.5s ease;
; ?$ X3 c; r" W& i) ?0 C0 h. I, u/ L - width: 160px;
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- .dropdown-menu a {
5 N4 `7 ^! A+ v$ C8 O - color: #fff;
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- .dropdown-menu-item {9 f: ]. R9 O" G
- cursor: pointer;% a U4 W1 R3 b: \+ Z
- padding: 1em;
8 E! {4 ?7 z6 U3 Q6 q. I/ S - text-align: center;2 I, x& ]2 H; C. r
- }+ B- ~2 n+ }2 o4 E" w
- .dropdown-menu-item:hover {
4 l2 W! D+ x) q& b6 \6 o6 b! | - background-color: #eb272d;
3 e3 J0 f- z3 l5 W! C' X! F0 C - }
复制代码 1 l+ Q# t. b, C- T4 ]! P
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 i* r6 \& s, S) ^ - <!-- Checkbox toggle -->$ ]6 X6 ]* Y, p0 G2 d
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& P% E8 y- q! P+ G+ W* Z - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& D7 z e9 `$ S) L, o4 q - <!-- Content to toggle from www.mfbuluo.com-->
7 l. o6 R! Q0 q0 [4 ^( w - <div role="toggle" class="toggle-content">* W7 A5 C s$ c. M# V6 f
- BA-NA-NA-NA!$ k7 X" t b, ~
- </div>
3 a3 L# i, ?# q# ^' S - </div>
复制代码CSS代码内容如下: - .toggle {" v" z/ K4 d) \6 U: W/ _- B0 P
- margin: 0 auto;
; Z1 l3 ]! p7 v - max-width: 400px;" }* X. z$ ~# S5 Q$ n7 D
- }
# `1 u* U7 e# |) u4 s' H - .toggle-label {
# A# T( `* N5 K! I5 d* G2 \ - font-size: 16px;
+ F8 w3 S" r' Q2 O - background: #fff;$ b8 {7 J" z% _6 i$ [3 j
- padding: 1em;
$ n6 K7 x, C9 f# M) r3 Q2 {; x, n - cursor: pointer;
& ^, L$ C6 c& B {* e- `4 \ } - display: block;4 V0 F" X0 t# k8 V+ G2 ^
- margin: 0 auto 1em;3 l2 U& W8 P8 W- @# w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 W- j. D+ z# a* y+ e
- border-radius: 4px;/ l0 B" w: k: \
- }
4 h# y' E" ]& F3 K" x - .toggle-label:after {
3 ]) a7 c; i! W& G& N0 h0 y! P+ I: o - color: #ED3E44;
# l6 G' J" I6 z1 P3 ~, q - content: "+";
; ? R u1 s* i/ Y) e1 w" j% i4 a - float: right;
# E5 u" s# [- c* T - font-weight: bold;% [: t; o: d/ u4 X, o
- }, `, t' i/ `9 e
- .toggle-content {
2 I5 T2 r4 K. b3 t" Z% y5 M5 w: n - color: #B0B3C2;
& b% u) N) [5 q" L I. O' R - font-family: monospace;( |/ L7 Q0 W& T7 |% d0 g: s) J
- font-size: 16px;
~) z8 Y- `3 z! r: | - margin-bottom: 1.5em;3 g0 G) z- ~6 [' B% B4 \1 S
- padding: 1em;% ?% z" c+ J! E) i( `* V+ W
- }
* p$ w' L/ t+ r+ J - .toggle-input {
) d" F0 K7 `: O$ z% Y5 Y4 j/ S: y0 T - display: none;3 k) q4 H0 z2 t3 b; Y! R
- }6 t* ~. b. X/ d! \6 k
- .toggle-input:not(checked) ~ .toggle-content {3 i4 X3 U7 x( P0 q
- display: none;
" }; q+ a y$ W$ E6 p3 ] - }
$ P/ [: t) D" r1 d2 I5 T! V3 D' L - .toggle-input:checked ~ .toggle-content {
3 c* s% q: ^1 e& z: e' a - display: block;5 `; F9 ]0 _) c
- }8 u4 }/ x( b' _. g- d% g" A
- .toggle-input:checked ~ .toggle-label:after {
5 k, J$ Q$ Q4 {- z8 S' X - content: "-";. u! }; U& c# f; U; D
- }
复制代码
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