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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!">' }" y' O4 f' g n" o/ o
- Label for your tooltip
7 B' \9 P' A8 ?. \" Q5 _8 ~5 T - </span>
复制代码CSS代码: - .tooltip-toggle {
. [4 ]7 I6 K1 {( c- `0 d4 M! @ - cursor: pointer;
, S+ m6 m5 T( ]4 o/ E/ j! n A; S - position: relative;
& D* C: G! e y- g/ @ - }
5 k8 K2 F/ C' h% i+ Q - .tooltip-toggle svg {
% t4 I3 I4 q1 d4 {8 I6 r0 | - height: 18px;! v, |0 U/ e) z n; Q; t4 v
- width: 18px;! e. _0 ~: z$ F
- padding-right: 0.5rem;
. }$ A- `! o- u% m. @1 R+ D - } S9 c, B2 k6 `- Z2 M
- .tooltip-toggle::before {
5 O8 w+ D2 A: U# c5 a3 X - position: absolute;
2 v/ `5 q/ V: t - top: -80px;% d2 v! _1 o3 n7 B) ?
- left: -80px;- r3 B: Y: f/ Q7 G
- background-color: #2B222A;: R8 X1 [7 J! t" q( y
- border-radius: 5px;
( m6 N0 y0 N$ |! B: Y" S: | - color: #fff;% y" F: I( V4 ]3 }0 ` t
- content: attr(data-tooltip);
/ A( N" C8 y. h2 n) _ - padding: 1rem;
2 t/ i& `# N5 v9 `' N - text-transform: none;
, Z7 G. m1 \1 m5 i3 \& q: q- o& c - -webkit-transition: all 0.5s ease;. p5 c! I4 L! Z: U
- transition: all 0.5s ease;5 V1 T$ h# m. M* j, m
- width: 160px;
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- .tooltip-toggle::after {0 |" Z6 J1 G8 ~. P% z9 a: }
- position: absolute;! ?) v D! J5 t: w+ l3 A
- top: -12px;! n/ @% w+ S: D/ S5 Y. Q8 X7 w
- left: 9px;
$ O V% A. q$ S$ ^/ u- } - border-left: 5px solid transparent;
2 n9 X% F( M }- ?3 @2 }* U1 P3 @ - border-right: 5px solid transparent;. s# S0 I D) i; J8 H \2 q @
- border-top: 5px solid #2B222A;
/ e. X, i3 ^4 V3 N) w - content: " ";: L0 Y; X4 z+ v0 `+ f, r
- font-size: 0;" ^1 X4 {! ~' Z
- line-height: 0;
- b" J9 {$ ^6 _- S1 H1 B - margin-left: -5px;
7 C/ P7 q3 F( j" s! q' Y2 C! C2 e - width: 0;
- p1 @- ?3 o. Q7 P% n- G: o% [ - }- @; g; j. u7 {: j
- .tooltip-toggle::before, .tooltip-toggle::after {
1 f: ~- R% A5 H W1 \1 H+ B& n - color: #efefef;7 H: h, p3 W4 t8 D
- font-family: monospace;/ M: A$ o/ W7 r
- font-size: 16px;9 `& |$ i# S8 p8 c' C0 J$ t
- opacity: 0;
0 K7 Z8 O2 w$ q; T3 o - pointer-events: none;/ d! {+ S; V/ H7 h
- text-align: center;% v- M- W. g9 k% h( R4 l* v" [& I
- }
) u7 X4 Q$ n! _$ z! N. ^ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' F6 d6 `6 i. d
- opacity: 1;0 E3 i9 i! y" O: \4 a7 r
- -webkit-transition: all 0.75s ease;% s( V% ?: c/ |+ o
- transition: all 0.75s ease;) Y: z+ e) T0 G7 h
- }
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">& c, P; y3 g' t6 B
- <ul class="nav-items">5 E! q( Q+ g* K
- <!-- Navigation -->& u1 C/ M5 @; f. m' Y1 w- J/ x
- <li class="nav-item"><a href="#">Home</a></li>6 Z8 u" }1 Q u* e
- <li class="nav-item"><a href="#">About</a></li>
, l* |, r3 a0 E - <li class="nav-item"><a href="#">Contact</a></li>
* Z6 E# Y" m; z9 a3 t( ]. T - <!-- Dropdown menu --> Y$ z5 W4 c/ f b& S2 v
- <li class="nav-item nav-item-dropdown">
5 x3 ]6 ^6 c# `+ J4 R - <a class="dropdown-trigger" href="#">Settings</a># M% J: B- [& h0 M4 L! Y! x1 u; L' I
- <ul class="dropdown-menu">2 L. L* c4 @9 x* _
- <li class="dropdown-menu-item">0 B2 h5 k- [, b% V c
- <a href="#">Dropdown Item 1</a>' D; ?4 B! U. |+ _
- </li>* x ?% F3 z9 [& m: M5 }" y
- <li class="dropdown-menu-item">6 O$ e/ V9 G* F: p
- <a href="#">Dropdown Item 2</a>3 e5 x. g' j, p& n, U
- </li>9 s# |6 H7 _6 E, m W
- <li class="dropdown-menu-item">
. Q0 G$ a s8 P$ a# a8 A5 i' ? - <a href="#">Dropdown Item 3</a>
3 g5 |$ D: o$ g: @5 K - </li>
7 v$ w5 P8 }; t - </ul>
" e4 M; M; {. l! n - </li>
0 }1 ~: ^& m0 k1 k3 I4 O" O - </ul>
: q! [& z9 Y) [ - </div>
复制代码对应的CSS代码如下: - .nav-container {1 @) j7 ]/ \. a9 P }
- background-color: #fff;! B9 I6 U8 b) r+ l' ?
- border-radius: 4px;. e+ E9 F; h3 q2 W5 V, ^ A% V
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' V5 F: a; B2 ]$ `; d* E, {" h - padding: 1em;! j( u' [2 B% m( P) U3 @
- border: 1px solid #eee;; u( j, s/ B8 N. F2 |+ m
- display: block;+ Z' Q& f1 _ P& b" D0 c
- max-width: 400px;
. l: }* K3 \, ~0 L - margin: 0 auto;
, S- P# t8 ]6 j% L2 ] - text-align: center;8 `& W. a3 |" z9 Y; e; V
- }4 |0 R3 z( u( _( z& w
- ul,
& D. i9 q% k" K @% y% s& j# n+ N - li {
% E3 I) L7 J: @; C3 \( |% f: x - list-style: none;: d$ h6 X1 Q% U j5 H3 p9 n0 k# [
- -webkit-padding-start: 0;6 a6 p& m( [6 l+ _
- }9 U' y w7 n0 ~& p# |
- a {4 C0 m! z$ N8 E# l
- text-decoration: none;3 T3 E# t& u9 F9 h1 J
- color: #ED3E44;: j8 d. O: L) r! Q3 W+ o
- }
0 g4 ?# Z& O- f6 T% ?( C: |, G- ? - .nav-item {
# Z M( X- ?' n! n+ E. H0 @" W - padding: 1em;
; \$ m0 B6 Z# l/ h) r/ P: L# a! r - display: inline;6 w; d% i, Y& \3 y; j
- }
2 ?) B: R( z' @, J" p0 U% e - .nav-item-dropdown {* W- F# t: J, h5 q. G
- position: relative;6 m$ h" j, W+ ^7 z
- }& R3 F" Y) c2 o# s, a; @, f( V
- .nav-item-dropdown:hover > .dropdown-menu {9 Q, @1 R- H2 A0 A5 r
- display: block;$ q" m0 ^- W1 m( P, q
- opacity: 1;; p7 n4 f, k9 \6 {# g \, ^
- }7 w' Y$ c9 V& Y7 R; h# G5 U
- .dropdown-trigger {/ M1 l9 ? f3 W) q1 U( b% W
- position: relative;$ X' E/ r! D: }! S2 s! N9 h
- }
. o! X& A' s6 ]; h: d - .dropdown-trigger:focus + .dropdown-menu {
0 Z) K& v S) ]& N+ \ S9 { u - display: block;
4 {! W i9 a& m8 W. S: V - opacity: 1;
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- .dropdown-trigger::after {/ r5 Y* M) C7 m0 |3 ]/ I9 U
- content: "›";
( U( ~9 `- k' V' {+ B5 V3 \ - position: absolute;' @! x0 z* ^: c4 u$ h1 I
- color: #ED3E44;. t7 B, {. d5 m3 X) o
- font-size: 24px;
- N+ E: \; n/ T4 V3 _3 s5 E r - font-weight: bold;! B: p- ^0 `3 R* z' `/ X
- -webkit-transform: rotate(90deg);+ Z$ _" q2 R& d% d
- transform: rotate(90deg);
9 R! d# M- f& J4 I2 {$ Y4 [1 m - top: -5px;- u5 X) ]7 X$ ~8 y
- right: -15px;
, P6 \3 J# I; }8 x - }) |0 \0 n- y) N2 E* U1 G) {
- .dropdown-menu {
* l! ?. w9 q/ M. G. _+ ?* b1 [ - background-color: #ED3E44;4 M3 _$ y' |+ s
- display: inline-block;
+ n7 e4 ]) f' o& \3 I5 B - text-align: right;# F [+ A1 p$ v
- position: absolute;
9 u, {" K9 N; U c. Y - top: 2.5rem;
, z% i. k) X9 d e5 w, L8 w W - right: -10px;8 l+ T! d. v6 @; t5 W z
- display: none;
; b- g% j# T7 r- w |% i; o# u* o - opacity: 0;! F7 |# U; X+ d! N: K6 P1 n
- -webkit-transition: opacity 0.5s ease;0 {0 w, c8 J( ~* [& _
- transition: opacity 0.5s ease;! A1 l; T+ w4 X# G" I2 c% R
- width: 160px;
& q0 q6 I" P6 u7 a# M ` - }
+ h8 g6 E' X% z" T- [" W - .dropdown-menu a {
$ F- G) L1 b4 u. h6 A6 w( [ - color: #fff;, E! _7 |' q1 {$ l( n6 {- }% l
- }' u( U# U* o7 g+ I- z' ^( ~
- .dropdown-menu-item {4 I/ v* D. I- h2 a) l
- cursor: pointer;, D& H5 K% W/ T
- padding: 1em;5 j. t! ?3 _+ O& f) s# _! k$ [6 y7 x
- text-align: center;
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- .dropdown-menu-item:hover {
: i1 t+ O; @0 y# a! @* t - background-color: #eb272d;1 G7 V& [ c9 S, m# m8 B
- }
复制代码
5 N9 r+ m- {- W& E- q" k) _, ]可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- G1 M. _1 D$ Z - <!-- Checkbox toggle -->* u# [# X: ~! C8 |3 t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" C o0 c& Z$ E! T4 o - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 _* O9 ~9 O! [* `0 r( h, B5 s! c
- <!-- Content to toggle from www.mfbuluo.com-->
( A2 x' W* F) Q0 U: D. H2 Z - <div role="toggle" class="toggle-content">
1 J W4 G0 Y0 j/ c5 M) z6 l - BA-NA-NA-NA!7 s B+ W& T% `
- </div># o' J% \: ?, m" K5 E) n9 M4 V; ?
- </div>
复制代码CSS代码内容如下: - .toggle {
, P _, {% l" P* @1 m+ O( t - margin: 0 auto;+ y' k" I) E( D2 v; g
- max-width: 400px;
8 b7 O1 I2 {/ a: K! ~& M! E; q - }
/ B7 W" V8 H: A+ Y2 U$ W - .toggle-label {+ b' Y5 U. d: e
- font-size: 16px;9 d7 ]- F8 s; ]* P! f( y+ N- A
- background: #fff;% r0 @) r& P" }8 ?/ Z7 J7 h; [& E
- padding: 1em;
6 x3 E" j! C _ E2 { - cursor: pointer;* M" s6 T& }; {8 \
- display: block;& [4 ^" E8 M: v B
- margin: 0 auto 1em;
$ j7 g3 {% _, ?$ _7 ^ r0 a: ^ f" h - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- Z [3 R+ O+ t, Y0 m9 M - border-radius: 4px;! H n7 n+ m* u% i: ~# x
- }0 {7 m9 x4 {. A" x8 {
- .toggle-label:after {* Y6 y: P+ V# Z& d5 H# @2 }% h
- color: #ED3E44;( [9 G$ c, w( ?( E" `
- content: "+";$ L. ~8 V+ h% q% [1 x# _
- float: right;
% Y \ [; I. O1 @ - font-weight: bold;
+ [: p* m) [# C6 V$ m# v - }6 s- `% ~$ u4 A" X' R/ j: ~
- .toggle-content {
6 p% r7 n, s( R; p - color: #B0B3C2;& C( h; j- q1 a$ ~3 E) g+ A# }* M
- font-family: monospace;
& P F# E" c+ l - font-size: 16px;( A& [; q% ?" h% t+ I0 J O$ g
- margin-bottom: 1.5em;+ P& y I# C' w0 c# H% B" `3 _
- padding: 1em;- t$ q0 R! d9 V6 @5 m+ b
- }
5 T9 n* \' Q( `$ q3 y' g - .toggle-input {9 h6 c5 o" O& a2 b8 x7 \
- display: none;
2 @+ P4 [( ^6 y% q0 ] - }
; B8 Y+ u) Q( g7 y6 u - .toggle-input:not(checked) ~ .toggle-content {
' N8 F A9 @6 }! V. v3 @ - display: none;
O. g# A @: j5 i - }* J% c. p6 }* K# o; J
- .toggle-input:checked ~ .toggle-content { ^5 D2 H# |0 u! |5 S: v G
- display: block;' Z: E3 n: ^+ l( `" T5 ]& H4 a+ w
- }
4 u' l0 ^1 F9 Z' q- n - .toggle-input:checked ~ .toggle-label:after {& K/ ^7 p: M" A# r7 |/ m
- content: "-";
W/ ^8 `+ p9 t Q. J - }
复制代码 " A, ^2 o2 m1 N0 y- G
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