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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!">. g( L* r* J& h y
- Label for your tooltip% J/ m' s3 t: V, P) y
- </span>
复制代码CSS代码: - .tooltip-toggle {
# w5 V/ x( O2 C+ X4 Q/ p9 i) a# r - cursor: pointer;
, V& F& x" R `0 q: r - position: relative;, G. E5 P' U7 V v; X0 H' {
- }, W5 [( n: \% j6 { N- _' [
- .tooltip-toggle svg {, u- q5 Y o ?3 N6 L7 K
- height: 18px;% l# {, p5 ~* z
- width: 18px;2 d0 D2 w8 ~& g7 }- e8 O. e+ h
- padding-right: 0.5rem;: o/ v g) S2 R" O5 j
- }
( x- Q. a0 ~. L" {3 d: p& V0 z8 c - .tooltip-toggle::before {& U+ G/ u1 `+ r, }5 b. O. `
- position: absolute;
( ]" c& U0 b# `" h x. x! ^/ U7 ]3 } - top: -80px;
7 R' _0 V) q9 W& s3 `1 R- I/ b - left: -80px;
+ R: G# R I( n6 P* f - background-color: #2B222A;9 j6 r0 {3 X+ M# R5 d& ?9 L% P
- border-radius: 5px;: m9 s; F' a2 ~2 a* b. l/ Q' H) N
- color: #fff;, k& e' D7 J, |9 E3 k, A% g
- content: attr(data-tooltip);
" R8 y, X: Z, i' x - padding: 1rem;3 i/ M& p# v4 K: Z
- text-transform: none;
8 B; w& A+ P0 M - -webkit-transition: all 0.5s ease;$ I% u# O& v/ Y# S3 M
- transition: all 0.5s ease;
: H( O: x; v+ |- `# L5 f - width: 160px;
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- .tooltip-toggle::after { i! y# C# i) k, q' i3 ]5 y9 k
- position: absolute;$ w1 P9 l% _* O' N7 x
- top: -12px;
' ~% t1 x, F, d& [ - left: 9px;
0 z3 W# ~1 E. ^9 R6 e$ e - border-left: 5px solid transparent;
: a1 j @. k ^6 }( ]2 T - border-right: 5px solid transparent;9 v6 K4 ]- V1 m8 h& u% e
- border-top: 5px solid #2B222A;3 p) X* |, p. E8 p# a
- content: " ";
6 H# L! @1 h! B* ^ - font-size: 0;
2 p( _) u. h1 X2 C* Q0 e) R - line-height: 0;
. D5 Y. m8 H6 ~9 o7 r- Y2 h - margin-left: -5px;, @# M4 T* s( L; z |) a
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
! W2 x# @) T- o- C. C - color: #efefef;" x, {# L w9 a9 U0 x0 _
- font-family: monospace;
' ?* X3 h- h7 V* |. T - font-size: 16px;
8 a) j' u# U& r9 h% H - opacity: 0;- l$ a/ _) Q# E8 T$ X* l$ ?0 s
- pointer-events: none;" @7 h g1 R8 }9 N4 N Z
- text-align: center;
2 h6 R( e3 n% l0 y0 n3 b - }
" z4 V7 S J7 a& F6 z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 ~3 e4 A# V" `/ O d
- opacity: 1;
. w5 |4 H8 }3 y9 d7 p1 Q* T* v - -webkit-transition: all 0.75s ease;
; [5 v# l: R4 L ]& l8 C" O1 R/ C - transition: all 0.75s ease;
% O7 ]( @ b- V, D* |# {, w3 ] - }
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">
3 A2 N' [4 o3 P: p1 z - <ul class="nav-items">; G& @1 h) u8 E
- <!-- Navigation -->
, @ L, l* M; Q5 z0 _7 c- x1 i1 S' {8 X! A - <li class="nav-item"><a href="#">Home</a></li>
. Z8 f9 a2 E* o% D8 R! ? - <li class="nav-item"><a href="#">About</a></li>
$ F& K1 p9 \/ h- o - <li class="nav-item"><a href="#">Contact</a></li># p2 o0 K. y6 g0 s$ Q0 L8 s
- <!-- Dropdown menu -->/ \+ q8 W) v6 f7 D3 y7 Z
- <li class="nav-item nav-item-dropdown">
0 g% @' P: R; ^, ?& Z K - <a class="dropdown-trigger" href="#">Settings</a>
* \# F* f+ y4 X0 z- f+ O2 O& ? - <ul class="dropdown-menu">
0 G% N2 Q# t. U0 w3 u3 G - <li class="dropdown-menu-item">
/ L- c; S! R1 F4 a. Y& C - <a href="#">Dropdown Item 1</a>) w; a9 E, z* j: w
- </li>, Q6 O, K3 f# V* T1 n/ }
- <li class="dropdown-menu-item">
7 S F2 m) ]; c! n1 \3 Z - <a href="#">Dropdown Item 2</a>
6 k) C& q, n" {; H' g, ]+ d; ~* C - </li>
0 G& s2 C1 [# J - <li class="dropdown-menu-item">, {8 f7 G! d V/ \' l5 o
- <a href="#">Dropdown Item 3</a>
' K0 [$ E- q& W$ n+ ` - </li>$ N! A3 J, a6 n4 j
- </ul>- c3 @, W7 v0 ~! W; H! ~
- </li># p! K+ ~) L1 B0 z
- </ul>: o2 N: J* o h0 H& H0 \
- </div>
复制代码对应的CSS代码如下: - .nav-container {
9 {+ w) I: j! W0 |1 w4 s - background-color: #fff;5 O0 w, |& }2 i- C
- border-radius: 4px;
$ U# g( P, s; E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, }* w/ e, U! c! ~* X& H
- padding: 1em;
/ a$ p) }; x- b - border: 1px solid #eee;
+ D) W1 c+ O, Q# Q* v$ v - display: block;' ~* P6 |+ c0 ]7 [1 ?7 M
- max-width: 400px;0 f q2 _- g5 d2 A7 E9 g; [
- margin: 0 auto;
0 I" R4 o$ |6 m+ t9 \, a - text-align: center;, q3 H2 r9 e4 o4 `2 y+ E/ y! R6 _; w: t
- }$ T+ ]" s2 C3 l7 k, |9 e
- ul,
3 l1 N- {, p+ H - li {. S4 j7 |( e4 |1 w
- list-style: none;
3 h1 Q. ~; H" M3 C - -webkit-padding-start: 0;
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- a {
8 r$ {, O& b- H( U" w - text-decoration: none;
# @+ n( Y, j# c$ T) N! g - color: #ED3E44;
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- .nav-item {
9 H) n/ c2 G* n" l - padding: 1em;
. H) o5 i' N5 n3 a4 f! [$ k7 g - display: inline; Q( p+ ~' ]8 d e; r; ^
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- .nav-item-dropdown {
% [2 {2 E/ C K( P o8 W4 o4 z - position: relative;# K. H! F5 V* K% o/ `
- }) j2 d3 b# F9 d8 H( \
- .nav-item-dropdown:hover > .dropdown-menu {
# {; R4 g* E$ v' r1 Y - display: block;
0 f9 D: p2 _! b - opacity: 1;9 P7 }1 E; {% i7 d0 t
- }2 C9 ~, Y4 L, @2 [' J
- .dropdown-trigger {9 Y6 q9 S4 U! ~1 o6 Y: F
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {( ?' h* n# r G- Q7 A' k
- display: block;
5 ^" N3 U. m8 d) h1 I; ?! Q; T0 A - opacity: 1;
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- .dropdown-trigger::after {1 Y1 V, B9 t* C7 g1 g# P$ m. r0 r; S
- content: "›";
$ O, x! R1 s: A5 r$ p* B - position: absolute;4 v& J( t9 x% \4 ]; }! q
- color: #ED3E44;
- d; z/ e9 c" }7 ?2 n) c - font-size: 24px;3 c) b$ c$ }! t, K" g$ B, L: i
- font-weight: bold;7 Y+ d1 b7 j6 r2 ~. p
- -webkit-transform: rotate(90deg);/ ]3 l; `9 j+ v4 {
- transform: rotate(90deg);
/ T& S m( r( W8 r {8 ` - top: -5px;; C! `% `; B& _5 \
- right: -15px;
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- .dropdown-menu {6 Y* c. K& w2 }' n
- background-color: #ED3E44;
}6 l, f9 _3 z3 z - display: inline-block;
) E- D6 e* _5 [5 G$ A& n - text-align: right;# L( O; m ^1 l; l! n! e. }
- position: absolute;
8 f; @" t O& [$ P. _& g9 `0 d - top: 2.5rem;
; b9 ` b) `. S2 y6 L* f - right: -10px;
" b, _% e. e, g6 t/ b, O) U6 }! H - display: none;7 C+ a% O) _1 B3 q
- opacity: 0;* z7 C9 [" S+ \" q2 M k0 d5 t9 `
- -webkit-transition: opacity 0.5s ease;3 J! ?0 ^3 R) |+ U& g( T# B: ~
- transition: opacity 0.5s ease;
; D. _4 h0 ]2 U: b9 O; k - width: 160px;
' e7 T, s. x1 Y - }
; A5 \' T9 [+ R2 s - .dropdown-menu a {
) N/ e; R1 G, } B - color: #fff;
; T( v4 m9 p! l; Q7 ~, w( f - }
, M1 @' M$ k, A - .dropdown-menu-item {
1 c5 M. e( N3 m5 q$ [& y5 Z - cursor: pointer;- u/ L! q4 @) J5 a0 t
- padding: 1em;
: z" n- k6 W+ w8 b' b: o - text-align: center;3 }- S* P. X2 x% q) t3 Z4 H
- }
$ z8 x" ~+ c# Y& q# | - .dropdown-menu-item:hover {
9 `" Q# I9 T' f3 Z a5 H - background-color: #eb272d;
% e. c" \, t1 q: l& K' R* y - }
复制代码 / ]" P7 E: q$ f; Q% Z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 G9 Z. ]8 B2 A
- <!-- Checkbox toggle -->, t) J7 m1 J3 M# z8 f, k" F
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; o0 A5 X! X0 C R8 p6 K7 H - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" f6 w7 l! h9 _: H6 X- F9 P - <!-- Content to toggle from www.mfbuluo.com-->
: s" T% E7 \( k4 S2 f" W - <div role="toggle" class="toggle-content">
5 y6 J# s/ k6 o - BA-NA-NA-NA!
9 T: Z4 s# c7 C4 }& D - </div>! |" A' _- S) w$ G9 ]! N
- </div>
复制代码CSS代码内容如下: - .toggle {
* K4 I9 i0 Q, L$ V - margin: 0 auto;
8 L R" S8 X' t4 ?! F6 t - max-width: 400px;
: h6 o9 z. V3 r" t) j' `% K, U - }) _# ~6 V6 B* s' E6 u( _
- .toggle-label {, F& @1 \: {* j+ k% X h
- font-size: 16px;9 i. P" m7 @: R, q1 w. T
- background: #fff;
5 q% G/ Y1 J' {9 a - padding: 1em;) n- g/ x# a' }. L/ d7 u
- cursor: pointer;! G( E) P. v! f
- display: block;
1 I7 R" J, t) I y1 D9 E - margin: 0 auto 1em;
- a* |4 `0 A/ i' `+ Q" e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 J6 J$ ^7 N" f/ ]" h: c7 l- }- v
- border-radius: 4px;
; l( P7 O0 A# g2 ~! S' b - }- @" r" e! \2 N" h* C' K/ V& D
- .toggle-label:after {/ z2 |- N8 [6 Z7 D3 m9 R+ ^+ x3 W6 V
- color: #ED3E44;) k" ~7 U" O% V/ [/ s0 ]- D# f/ J
- content: "+";5 x* Q+ E! o3 k1 f
- float: right;, l. j6 F7 O& ^% R" b( P
- font-weight: bold;
* p; R, u7 y: n: R+ X F$ _/ A - }4 {: z- Q& @5 _0 K
- .toggle-content { D+ s. l' _6 z% E0 o
- color: #B0B3C2; E* `" S' m4 K/ b% }+ B( h5 B& J
- font-family: monospace;
: F) K% s9 e% } - font-size: 16px;
% k9 v6 M% ~8 y9 K% r - margin-bottom: 1.5em;7 {" L5 p8 F/ \# g. S& }# T' \3 ?6 O
- padding: 1em;& g# S* j0 @# a4 {3 Y
- }1 c0 L2 k# s; ]
- .toggle-input {
) k8 R% f9 E. \4 b4 p - display: none;
( c5 X; J$ b" o3 O - }& k+ `$ `$ Q4 P+ c R4 a/ [
- .toggle-input:not(checked) ~ .toggle-content {: h5 t! J% g6 ]+ U" \
- display: none;
" O; x/ t, v/ J% ~ - }+ w8 l: q* w$ a; Y
- .toggle-input:checked ~ .toggle-content {
7 l6 s& A o- C+ F; d* v) q. q0 Y - display: block;
2 B* U' e2 i3 B6 R E5 l - }8 e a. N! @7 Z( W/ ?
- .toggle-input:checked ~ .toggle-label:after {
$ P9 _- ]* x0 A. s: H6 V T - content: "-";: _3 x0 n0 g% d' z: F+ m4 y/ G$ \
- }
复制代码
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