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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!">- ^# Q2 M, t" o$ H& L
- Label for your tooltip
) p4 m1 D# e [ - </span>
复制代码CSS代码: - .tooltip-toggle {" g; S1 S! O7 I) W% R+ @
- cursor: pointer;
9 R2 p/ M+ z4 W2 @# R - position: relative;/ X& v& K- r7 N, j( a
- }3 s& M& F3 K6 J8 z9 {1 V% [+ ?
- .tooltip-toggle svg {
6 a5 l# u, i5 z+ d- b' [0 J - height: 18px;
* Q7 D. ^7 ~6 n0 J9 }) d - width: 18px;( Y9 i7 w5 M8 c: |& M# O
- padding-right: 0.5rem;! D* i2 F6 ~8 o
- }* \ R9 ]9 p7 A7 f
- .tooltip-toggle::before {% x+ a5 Y. q* J1 i, X
- position: absolute;$ t; ?$ X% B/ }' h4 t# @
- top: -80px;
# F& v4 ^4 U* _1 D! h - left: -80px;, i6 e7 i2 J8 \% Z* Y1 @' |4 m/ \: m
- background-color: #2B222A;/ K: b) w, z" h% ]
- border-radius: 5px;& i" ^5 I: q% J% `* G4 x
- color: #fff;9 d, |" U" N* t$ ]" h' y# R
- content: attr(data-tooltip);
9 e8 Z" ~. S% ^0 C% G3 ] G - padding: 1rem;5 M4 E3 E% |0 Q M# W3 E1 _/ j
- text-transform: none;
) h- _8 Z% n* O" d( m - -webkit-transition: all 0.5s ease;
( z, ], k! [4 d F; J1 F) V - transition: all 0.5s ease;
6 C+ o( Z. c# T% H - width: 160px;
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- .tooltip-toggle::after {
5 a% a+ n# L5 m" @ - position: absolute;6 X& P* ^3 [( p8 X
- top: -12px;
" y0 y* Y. I, O4 v8 h( W3 | - left: 9px;
( { p5 `9 c) Q# u( H+ b% r( K - border-left: 5px solid transparent;4 p1 N1 z0 A4 [( V
- border-right: 5px solid transparent;" l3 J) q, R/ L5 P" M
- border-top: 5px solid #2B222A;
* h( k& Z+ b* R0 d! U - content: " ";
. v; [1 A6 C& b/ o& n% T - font-size: 0;
2 q3 O, m- v4 |( K9 a3 M; ~+ N - line-height: 0;" a" X& k$ h3 d* w6 s8 A* P& ~8 V
- margin-left: -5px;" l- Q: I/ u* C+ W( ^: {6 L2 u
- width: 0;9 e; |# f! N& J8 x: o
- }4 ^- \2 _; i. D2 \: m0 ?4 B! `: i
- .tooltip-toggle::before, .tooltip-toggle::after {
$ A( C% X* x- O3 @3 U - color: #efefef;0 n. }6 W3 I z. s9 e' J% I
- font-family: monospace;
' E1 h4 G; r# _ k7 l - font-size: 16px; D& [& c W4 T. f0 i g
- opacity: 0;8 }, `% b! h( ^( `/ A
- pointer-events: none;
2 g. _0 V4 ~+ X6 c" B1 f0 t - text-align: center; ?: P. i9 K- i6 G# ~0 L& |& @
- }3 d& ~3 b9 Q! `$ `; w
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 l: V' D4 f1 x - opacity: 1;
# i; O8 g( w# P, R( Q+ s - -webkit-transition: all 0.75s ease;
. T8 \9 _- }# E: o - transition: all 0.75s ease;, T& q0 W3 j5 e4 {& T7 C4 V! q, x
- }
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">
) X' J1 t; l+ M. U# s - <ul class="nav-items">
! D& k# x3 J" y! k1 ?" P - <!-- Navigation -->
d9 k) Y; {- K! P - <li class="nav-item"><a href="#">Home</a></li>+ v6 m6 L9 d$ W2 m
- <li class="nav-item"><a href="#">About</a></li>8 P7 j; n' z. l+ f; V4 Y
- <li class="nav-item"><a href="#">Contact</a></li>
. {: J$ Y N ` F: h - <!-- Dropdown menu -->
# p6 G, L' I. W) c - <li class="nav-item nav-item-dropdown">% r: P0 x0 s) X/ ?! G% g8 L/ s$ a
- <a class="dropdown-trigger" href="#">Settings</a>
: W: r( x) S& e* S - <ul class="dropdown-menu">+ d$ I* {% ~; `% L- F) M
- <li class="dropdown-menu-item">. t+ E6 }! Y- T. b6 K5 {
- <a href="#">Dropdown Item 1</a>3 d0 Z; }4 Y) t* L
- </li>
* f& Z, @& n& F' v5 M* x - <li class="dropdown-menu-item">9 f3 Q7 S! `/ |: L
- <a href="#">Dropdown Item 2</a>
{; e5 ^( \* R" T( @! O" w6 B" ` - </li>. q& p4 Z+ Q P% x# K
- <li class="dropdown-menu-item">' c: f: `) p! z0 k! J& T7 ^
- <a href="#">Dropdown Item 3</a>
9 ?- Y0 b. r' T- ` - </li>
( H4 ^$ p3 H" {, X3 [. B3 \% E' j - </ul>
$ [% _" J5 w! y - </li>" T0 Y0 L6 t) Q X% |
- </ul>
$ g; f2 ` o9 h3 ~ - </div>
复制代码对应的CSS代码如下: - .nav-container {
! c; o3 q/ ~8 K1 `! ~ - background-color: #fff;
" k" x$ ]8 v; f - border-radius: 4px;
0 |0 M9 `+ F1 t2 I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" u$ a7 o! j5 v% c
- padding: 1em;% Z# |4 @- I2 W& L
- border: 1px solid #eee;
- `! w! }5 O* [, b/ I - display: block;
5 }$ j; c/ k0 w9 u) y7 J2 ^ - max-width: 400px;, [9 O) s' a' r1 I/ J5 I8 [* w
- margin: 0 auto;
, ^ \6 y& s, l) E8 G. V; p7 Z - text-align: center;: t$ G. a+ s7 j! P# R& y
- }* s( h* J4 J' Y$ |- ^
- ul,
- I+ X, {; `) L; A! _) s( j' f - li {
5 p* C; v3 B7 l1 o% c: v - list-style: none;
4 b. i+ B B9 L - -webkit-padding-start: 0;
* ]7 b( M. q$ x" X- @8 _9 w2 Q - }" B( [5 C. G' r1 F; ~3 g
- a {* x' {$ o& V. o$ ~: L8 i
- text-decoration: none;
/ ?. x. U& N/ \% q+ Q. n - color: #ED3E44;4 y6 l$ ~4 L7 f/ W* t
- }3 d2 V8 l' q, `9 N
- .nav-item {
" k6 n$ W9 h, o0 S - padding: 1em;
- X4 g8 \( }7 W9 d - display: inline;
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- .nav-item-dropdown {
Y5 L0 U5 P) f$ R) @' Y7 z - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {7 w4 V' N& n1 H: b
- display: block;9 m- n! J% G' t2 M; U+ ` ?
- opacity: 1;
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- .dropdown-trigger {# C! p# B. o O* [; r6 a$ m
- position: relative;4 F! x; ~, B9 ^3 v9 u- D
- }: B: L) d+ S& p9 S/ e% F
- .dropdown-trigger:focus + .dropdown-menu {$ y, ?. F8 p+ K1 a9 v" C
- display: block;
) p' u( x. p( w3 ?& t' B' | - opacity: 1;8 B9 G+ Q! m4 e- X: b& @+ q
- }
- C# U" I4 ~2 L( E( C. k. n/ a% y - .dropdown-trigger::after {* N. Q0 R, N8 A9 P. Q
- content: "›";
6 {- \; d* }6 F2 W/ g8 p5 W - position: absolute;9 f! c& k! n1 O
- color: #ED3E44;1 Y( K6 N0 Y/ H" a0 ~
- font-size: 24px;
4 B. c9 n/ |: S8 c - font-weight: bold;
& I- ~( C5 d$ ?( s& r8 S - -webkit-transform: rotate(90deg);2 [0 v ?+ ^' U; r! {
- transform: rotate(90deg);! O2 t! H2 Y" y3 d
- top: -5px;
4 `0 @2 K* A6 k0 b3 m: | - right: -15px;
. {; Q$ d+ T1 B5 y+ C9 i - }$ F$ W8 [, B$ i1 r9 f6 a& ?1 V2 r
- .dropdown-menu {. a2 p# {# r1 H; {* Q v/ j
- background-color: #ED3E44;' }$ D+ j: s% D0 `3 G$ _
- display: inline-block;0 y4 `- K4 z+ K9 ?) Z6 u% }2 P
- text-align: right;
+ b/ K X. @5 M - position: absolute;
9 {; e! @& c4 N - top: 2.5rem;
) b4 W. w M2 v& j - right: -10px;. T3 \9 _# K6 ?# b; D
- display: none;
- l4 h* z$ h; V% U/ O T, a - opacity: 0;$ J$ y* i( d4 K) z
- -webkit-transition: opacity 0.5s ease;! Y& ~: O, n8 A0 m) |1 [# O# U
- transition: opacity 0.5s ease;
5 v7 k; A2 k( V8 ~# [ - width: 160px;
1 ?( |6 Q% y& {; H F( O - }
! A# a0 t+ B( A [+ [ - .dropdown-menu a {8 A# y! T( L4 }4 V4 t u% k
- color: #fff;
) Y C4 W1 F; F6 C2 r z - }
% U$ g: v% D; I" `5 [5 |' y - .dropdown-menu-item {/ M2 q: |( T" x- h8 M# W$ F& {
- cursor: pointer;
M* p" t" S; C5 u2 C m4 F& w - padding: 1em;
1 t- ^3 c* I/ \2 C* B! Y& W - text-align: center;; f% A6 _5 c1 H( K5 N7 }
- }
7 k+ H: P, ]( r+ Q# _; [ - .dropdown-menu-item:hover {. k. f2 c% Z) R5 o+ F
- background-color: #eb272d;2 y R9 p, _/ g Z0 _
- }
复制代码 2 |9 a f5 K9 S9 e
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 H: k$ G Z. i4 K( x: j
- <!-- Checkbox toggle -->4 k8 `# o. \3 T2 N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 h( H5 n/ N+ z V' V9 ^1 t/ q, N. U( W - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 R7 c( c. d8 A - <!-- Content to toggle from www.mfbuluo.com-->7 A! R0 C$ y1 J7 W$ {
- <div role="toggle" class="toggle-content">- d" w7 X0 a6 W( R: @
- BA-NA-NA-NA!6 Q9 `" K2 {; w5 r& ]$ f5 a, r; a
- </div>
6 C- h% l1 I, P5 W - </div>
复制代码CSS代码内容如下: - .toggle {
. Y4 Q& r# e$ | - margin: 0 auto;
$ p2 u! a4 K: Z0 Z - max-width: 400px;, N- z8 W( ~* J9 F; b/ V
- }4 T2 d8 W3 @3 @; l0 p5 V! W- O( W
- .toggle-label {
r- C% N& r. [% W) c; G - font-size: 16px;& X) A f% X2 Q( ?
- background: #fff;
0 H1 R- B, t! I - padding: 1em;
2 a; j" m; x' N/ p P - cursor: pointer;
8 a: l6 B* H5 x+ v5 D% g$ n - display: block;
/ A H- P3 U# c9 E, Y1 ?# T; E8 h - margin: 0 auto 1em;
3 ~0 Q# z. R( T+ B7 s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 J0 C# H/ J- ^1 O. e! Y, J$ e: v
- border-radius: 4px;0 z* X& G |9 p0 z9 K3 o
- }* S E* j0 V3 o" O+ E
- .toggle-label:after {
" s5 f4 z# ] I. Z; f- A% C, t4 E - color: #ED3E44;
( Y# ?* F: a0 L: f1 c - content: "+";
% Z- a& `$ f! b! I- L4 C/ W - float: right;
_! K. | [# ~3 ]$ c2 M, h" r& ` - font-weight: bold;/ D7 w ?6 X! D( p
- }3 k! Y0 h5 i/ v
- .toggle-content { f+ B G6 d5 I3 v% z& i5 H) Z, m. h
- color: #B0B3C2;
/ a: \' E; q7 e! R/ P - font-family: monospace;+ j, n4 ]# W: I2 D2 @
- font-size: 16px;9 v5 I: m. e( n. U
- margin-bottom: 1.5em;; w% A6 g& U6 F+ f; a# D
- padding: 1em;" [% o6 f3 ?* s1 ^. O" b
- }
# R# [( R+ k: C" U }% V' `0 w - .toggle-input {: n, W$ H, U- a+ _1 N
- display: none;: u. b* M/ s1 o6 |8 o
- }7 h7 J- ~0 `! r; \' _. q6 s P
- .toggle-input:not(checked) ~ .toggle-content {( U5 }2 [' \! R! j
- display: none;
7 ^8 D, L( u& G- W* P6 Z9 ` - }
9 A$ H" k! A" t" H H/ P7 Z( x - .toggle-input:checked ~ .toggle-content {
; a- {8 q ]7 b: r. D8 w( A - display: block;; O7 a J' ?7 R0 b
- }% F! ?& S0 N! q4 ^7 k7 m& I
- .toggle-input:checked ~ .toggle-label:after {
, L( Y% O; [6 a& b' h, F - content: "-";
, R+ |0 F$ K6 ]. D3 \ - }
复制代码 6 x. E& ~; s7 B: ]: J* o# e
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# m1 ~; ]* R' t$ [, L8 c; R2 S8 U% g8 g& K2 Z7 J' n' d/ W
F! b* M6 C. l% M0 L( ~
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