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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!">8 Q2 ~) X' e% h! r% A: h
- Label for your tooltip
" A+ o {3 h/ {* Y' [% {4 S - </span>
复制代码CSS代码: - .tooltip-toggle {, Y" B7 [! U% u: P
- cursor: pointer;4 n! M% g7 T5 }7 s: @1 Q3 a+ \
- position: relative;
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- .tooltip-toggle svg {/ w! ~ W# T. w
- height: 18px;! ^# Z/ q4 m1 D5 h# e0 F
- width: 18px;4 i( h' q* {4 Q0 j+ O L4 j
- padding-right: 0.5rem;; c6 o8 `6 _, ]8 L h
- }7 {- V, V' j+ v3 {' w6 u* x) Z
- .tooltip-toggle::before {
( W7 a* o0 Q1 y - position: absolute;" ?$ W# x: t) V: n: f
- top: -80px;
4 u$ ~ A- p9 u' [* j+ C# d - left: -80px;
* x H, [* E$ }# I; i5 C9 j/ u# [) f( D - background-color: #2B222A;" I" a' H4 U! k8 i. b
- border-radius: 5px;2 K, ]- G! v' r) c7 |
- color: #fff;
2 [' ?$ r! A9 C! T; [* ^ - content: attr(data-tooltip);
i9 `" W8 d& H" e+ ?0 s Q - padding: 1rem;
! K( `7 L# Q* P. ~+ ` - text-transform: none;
7 c9 O0 X$ l1 ] - -webkit-transition: all 0.5s ease;7 v2 |. X; b$ M7 q* v5 v2 o* S
- transition: all 0.5s ease;0 h' l1 g1 F" G9 o: G
- width: 160px;
- d7 t. o6 I4 m2 s% y* X - }6 G5 w! H8 j% V
- .tooltip-toggle::after {% \( Y3 g; J# |; h4 i
- position: absolute;: z% d& c( S9 }: F
- top: -12px;
2 N2 ?/ h( q7 |0 p2 s8 B' } - left: 9px;, r, ]$ H) b: X) [( `4 R* l
- border-left: 5px solid transparent;
5 k+ {: c, B& B) H1 I3 Y5 J) K - border-right: 5px solid transparent;
" @$ p4 _' ~7 d0 L' y% E - border-top: 5px solid #2B222A;
) n' B! r1 N, k$ d - content: " ";
- h6 }1 y' @7 R. p6 ]6 S8 p" E& N1 Z - font-size: 0;
$ p5 _ P9 d* {* F3 ~ - line-height: 0; r' Y8 J* b3 a/ b
- margin-left: -5px;
1 C, K& _ N7 x1 e9 J; ~ - width: 0;; `/ Z7 g* k+ Q( U+ I3 z; Q0 M
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- .tooltip-toggle::before, .tooltip-toggle::after {# c% j& e! `# g1 W
- color: #efefef;
8 j# t) f% q# l, h - font-family: monospace;
9 p5 Y. W8 a7 K8 @, B5 ? - font-size: 16px;; m: `( u0 a/ a
- opacity: 0;& r# O8 L& [$ ?4 U
- pointer-events: none;( Z: n/ }) \, d/ q" L5 ]
- text-align: center;9 d3 \; I" g$ x/ S9 {& L
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% M( L4 N6 {3 O" w0 u
- opacity: 1;/ z k7 I* l) }1 Z. Y8 t" _/ D5 e
- -webkit-transition: all 0.75s ease;% A. m! u3 O" o7 S0 \ y+ ] t4 Z t
- transition: all 0.75s ease;
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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">8 W+ n$ A7 K8 S% z- K9 e& n$ G
- <ul class="nav-items">
# r. p5 Z/ Y, G% g4 n - <!-- Navigation -->
$ }; i( R9 E& ` G' Y. L - <li class="nav-item"><a href="#">Home</a></li>
& w( W8 q/ a! N/ z - <li class="nav-item"><a href="#">About</a></li>
" {% v/ o" l$ v3 K% G' F9 @ - <li class="nav-item"><a href="#">Contact</a></li>
( r" b- l8 U/ l6 V9 e' |9 s - <!-- Dropdown menu -->5 m; Y, ~/ Y- O+ U
- <li class="nav-item nav-item-dropdown">( U9 z. s0 u! w
- <a class="dropdown-trigger" href="#">Settings</a>0 R3 [6 ]6 M5 l
- <ul class="dropdown-menu">& p, Q0 s6 A! {* s. y2 V7 _
- <li class="dropdown-menu-item">
) Y' _ J# }" L) T$ l2 `% x; a - <a href="#">Dropdown Item 1</a>
- c: Q f5 ?4 g, C1 t5 z" ~! c# H( n5 u - </li>
( L/ S1 W4 O; \; K5 z7 K3 p - <li class="dropdown-menu-item">
3 G! e( G Z" Y0 Y+ Z - <a href="#">Dropdown Item 2</a>
' C( d7 v, k$ S# F6 D( {5 v: F& m - </li>
$ r2 U7 {, ?* e - <li class="dropdown-menu-item">
: b/ M: ~) D$ C' S0 p - <a href="#">Dropdown Item 3</a>- b, j5 k- }$ y$ y0 }8 B
- </li>0 S& {" l% g$ F( o8 v7 h
- </ul>! z k; F: y l+ l+ m7 m
- </li>
1 [0 |3 x4 Q. _* G" @! }" Z - </ul>
8 [! r* R$ [) D( ^& R! ^ - </div>
复制代码对应的CSS代码如下: - .nav-container {
. K, S) o. [* y8 L. m2 Q - background-color: #fff;5 k$ v/ F0 d- Z% d% s
- border-radius: 4px;1 F7 T- a- b7 v2 G% U7 M6 `0 K1 w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 X4 }9 _3 [* R4 W; g- U7 g I% X - padding: 1em;
1 s. l3 j7 ?! }0 d+ q - border: 1px solid #eee;
5 D; P# o. Q% n5 u! I9 I - display: block;
) j- E; \" [! k0 S2 x w+ ~ - max-width: 400px;
4 @- m" p( z3 |) T! y- ?; H+ Y - margin: 0 auto;$ K6 j3 A$ r! @1 _6 M5 E: E5 M7 L
- text-align: center;* E0 R$ c. ]" \3 P; t, c" w, L4 t z
- }
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- li {
. ]" e o6 |* y: T# v - list-style: none;
+ b( V; o5 x/ e; e" N' h - -webkit-padding-start: 0;
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- text-decoration: none;( R; E, Y5 I: U* s1 ?
- color: #ED3E44;
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6 V0 w! [0 I! P$ \' E( W8 ^ - .nav-item {* g- V2 \; t$ B# M, R
- padding: 1em;
' Q, K6 h; t- C3 { - display: inline;& {( a$ a+ D' s1 m& y) [# u3 S" S
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- .nav-item-dropdown {
9 l8 R. Z% p" M2 N/ H - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {: C0 q$ Z \# ]- |/ x0 ~9 _" T
- display: block;
4 N6 p) I/ p- r; s& [' P/ M - opacity: 1;
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- .dropdown-trigger { q. S) m' }; C2 O& H! z
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
* _" ]9 d( K8 W! a - display: block;
3 L# a# ^2 R/ V+ G) R - opacity: 1;
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- .dropdown-trigger::after {
' d$ B+ E7 K- n" m& \ - content: "›";
' j" A4 k0 B2 B# @ - position: absolute;7 m8 N! G: V9 D, ]1 ?; [ h: o0 W
- color: #ED3E44;( i0 b' S/ v" c) _+ M3 I# f! p, ]# p# N
- font-size: 24px;
3 ]* D. l3 W! i, x" ~' v4 Y7 ^ - font-weight: bold;
, j2 {( Q* M6 l3 T - -webkit-transform: rotate(90deg);
0 E& t" X, G# L' B - transform: rotate(90deg);# F; J6 B9 h+ c. z' E
- top: -5px;
* Z1 @ a. x' z - right: -15px;
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0 ~! P* R7 k; H* j) j f2 N - .dropdown-menu {
" a9 E$ _' U3 Y5 C9 r - background-color: #ED3E44;, {( E' B4 a* M5 _8 \, }3 H
- display: inline-block;4 b8 m7 E3 {) w
- text-align: right;
- @ J8 G, t( F% T2 l8 Q3 q - position: absolute;
( }8 C& ~3 {6 ^" x0 K- L - top: 2.5rem;
% w1 M6 a; [* E0 C) ?) Z- v - right: -10px;; A: }; Y( c/ _ G7 |3 W2 H- X
- display: none;
* E7 W# D7 B# E) F8 R0 g2 Q - opacity: 0; h; V/ T2 p) i% h6 x* T0 ~
- -webkit-transition: opacity 0.5s ease;
% S" N1 E3 {" f" Y6 N - transition: opacity 0.5s ease;7 G+ u! P; Q" H+ ^% c0 K
- width: 160px;* n1 U. L0 K6 V$ H
- }
7 B/ v$ }( o6 M( \* |) T - .dropdown-menu a {
/ L+ S/ {% g2 \3 F0 d# h - color: #fff;* H, J/ @! ^6 m6 Y% b
- }
) I% z4 I0 r+ N @$ v( J3 r - .dropdown-menu-item { }. L6 e$ j3 X- F$ T9 P
- cursor: pointer;! e3 A4 A1 z' s" x
- padding: 1em;
% a& u+ k0 d6 Z0 v5 ? - text-align: center;
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- .dropdown-menu-item:hover {
: X7 Q& o7 e: M) p, F+ g, w - background-color: #eb272d;9 g6 a# B% _! {
- }
复制代码
3 T* i* }: \" ]) I5 o可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 o0 [; |" D: A) x/ _; R - <!-- Checkbox toggle -->
$ Z9 J& p& ?' X$ l& i. y+ k& A: J - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" Q% N2 Z* Q. w; a0 l - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 L: E" O% J1 `: k3 k9 E2 O# j' n - <!-- Content to toggle from www.mfbuluo.com-->' w# Y0 Y" W) H
- <div role="toggle" class="toggle-content">
+ l% c$ |: f/ G: E$ B - BA-NA-NA-NA!: ?/ E7 d3 x3 K% c9 ~1 a; K
- </div>
; O1 d5 i! x4 J* r - </div>
复制代码CSS代码内容如下: - .toggle {
0 G& Q- j& f# U; q8 r - margin: 0 auto;
$ O+ b% _, [, F' h( H, ?. } - max-width: 400px;
% \2 ^4 \$ f' ^ - }
+ `- z' @/ Z. l' S - .toggle-label {: s2 [& M: q7 W, K3 c% c! b& ^
- font-size: 16px;
$ a! m# u: P4 o, k S9 x C- t - background: #fff;
0 N, K+ j0 w" h6 c - padding: 1em;
" [, [; @5 w/ K( B1 A& _, C0 Y - cursor: pointer;7 Y' S/ U& Z$ K
- display: block;" }! C9 v3 R; Y, ~8 g; O
- margin: 0 auto 1em;
* h4 i; V1 z: n; w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ M+ F! q! ^/ M( J( Y5 J/ W2 A
- border-radius: 4px;
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- .toggle-label:after {
% j8 H2 ?, B- F% m D - color: #ED3E44;! F- @0 n/ A i! n. \& g
- content: "+";
% S* u" o5 t7 a - float: right;" N: P& d' k' m: @# B
- font-weight: bold;
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- .toggle-content {( D S0 R1 B) W( L0 Y! `' E6 n
- color: #B0B3C2;$ S' A8 ^0 Z7 f
- font-family: monospace;! ]2 I" ~; k; c( V- l2 \7 g& X8 r
- font-size: 16px;
5 m$ |9 c8 D4 o' S6 A7 H - margin-bottom: 1.5em;
1 ]6 O" L, l" I7 Z1 A( R3 p/ ~ - padding: 1em;
w' U1 S2 R$ ~9 x/ H& O- p L( T - }; Q* _1 a5 I: W- h3 {
- .toggle-input {0 G/ L) d! l8 n) |: ^) `0 Y
- display: none;
8 o( c% U' E0 v2 Q+ Z9 ?8 O - }
& A+ W7 O T8 l1 Y - .toggle-input:not(checked) ~ .toggle-content {- h1 d: X( y0 U H0 f; I
- display: none;
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- .toggle-input:checked ~ .toggle-content { W2 ^; f0 H1 S, G8 Q6 l; L) ~9 P' g0 N
- display: block;: i2 m- b, P" P$ o& ?3 A3 A4 {
- }
3 Q4 `, h; Z" j: k+ F( ]7 ^, P - .toggle-input:checked ~ .toggle-label:after {1 T* O6 o* ?+ T" G. X) r% ~- ?
- content: "-";
: _1 d m- x$ D+ v( s. K - }
复制代码 s6 }2 B0 p; o( _7 G5 n
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