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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!">
% C1 ~, C8 |: [' t F" Q - Label for your tooltip2 c9 B) u" i+ i( r L9 y) | Y
- </span>
复制代码CSS代码: - .tooltip-toggle {$ M- S, O" s/ X4 f* b- X
- cursor: pointer;3 o' b0 R% X6 N% z) ?" i" O
- position: relative;
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- .tooltip-toggle svg {& H3 g- a. e9 h) T
- height: 18px;0 e8 o3 x& a% Y5 Y; B: `
- width: 18px;+ y* P& Z* c7 q) k2 m; S
- padding-right: 0.5rem;- {- J) D. y6 E! u5 x. ]0 t
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- .tooltip-toggle::before {+ U% R, k E% Y9 c/ Y% V% H. l2 ?
- position: absolute;0 W3 ?) ?, u: J; @5 K" F" f% V
- top: -80px;# S. H; e" n1 ~7 w) k
- left: -80px;
9 x3 C' B( d' G) ` o9 t3 N! z - background-color: #2B222A;
: k# v H' i2 k3 _7 o - border-radius: 5px;+ u0 Y) {7 b: ~3 W
- color: #fff;+ S& }( N- D( ?& ^* A# U) q
- content: attr(data-tooltip);
; p/ o" T- w H7 V - padding: 1rem;
& |* p, ?: W" A: U - text-transform: none;
- `" C g6 O7 _! E5 b - -webkit-transition: all 0.5s ease;9 X0 F8 T/ D5 j. h% I3 N0 ?! X
- transition: all 0.5s ease;
( n1 U% }$ ?- d8 O' E - width: 160px;
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- .tooltip-toggle::after {" @8 u! V5 m, L) ^% D4 z- y
- position: absolute;6 x( V9 Q7 \# V- |
- top: -12px;
7 d) u. }) i& i& v t+ o - left: 9px;
( e9 k; X. G( b - border-left: 5px solid transparent;
% X4 s K0 ~1 B! L) ~- ` - border-right: 5px solid transparent;
6 p( M# U ~" o v* U - border-top: 5px solid #2B222A;4 h7 H g a2 I6 f
- content: " ";
6 H( t) U5 P$ j* u5 K' W - font-size: 0;
& L! l3 e3 d6 h - line-height: 0;1 Q0 }8 m$ `9 t2 r0 o R* f3 M' V
- margin-left: -5px;
- M- {7 j$ A' Z) i" Z! A* d V - width: 0;+ w* d( o0 C" ^& m. P# g
- }
9 K4 U/ Y; f1 b* K7 i# d$ ` - .tooltip-toggle::before, .tooltip-toggle::after {
3 G. c- j U, R: B+ K# R# {2 y* [ - color: #efefef;) V% e0 x- [1 i1 W
- font-family: monospace;+ A& O V0 A2 @1 N8 ^' |
- font-size: 16px;- u; o2 ?) O) {5 Y6 l; l: y7 }' S, [. x
- opacity: 0;6 M$ v" Q# A! }9 a% D
- pointer-events: none;
2 D9 e$ `. L9 H) } - text-align: center;7 @$ h8 r3 R) P& p9 I. b$ C; ~
- }
) l! Y+ M( ?, {) F& z. ] - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" C- m3 N: g( {4 B3 A - opacity: 1;& `2 j2 e9 l+ ?4 c! ]8 e. k! Y u; P
- -webkit-transition: all 0.75s ease;
, L3 M8 r$ o6 R, D V - transition: all 0.75s ease;! G. Z- C& M: z$ ?# R$ @" f3 G) 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"># ~6 h" S) w3 Z: `8 ?; L
- <ul class="nav-items">( h, F4 R" v* R( U. M; N
- <!-- Navigation --> y3 F0 k+ N" l4 e$ s9 a5 K
- <li class="nav-item"><a href="#">Home</a></li>1 I7 B/ W# K0 \3 C/ \. A4 X4 i
- <li class="nav-item"><a href="#">About</a></li>
; Z# ]0 C" P, _7 l# \ } - <li class="nav-item"><a href="#">Contact</a></li>) h9 N9 {% }3 A0 \. L
- <!-- Dropdown menu -->
) A& M. z7 k6 S - <li class="nav-item nav-item-dropdown"># N7 r% V2 C# I- z' o& s
- <a class="dropdown-trigger" href="#">Settings</a>
{6 D0 D, d: Z+ p( j9 M - <ul class="dropdown-menu">& G8 j' ^2 L8 r% z b
- <li class="dropdown-menu-item">- _ |$ H# \6 j# ?
- <a href="#">Dropdown Item 1</a>$ J& c+ ]; B3 f+ K, d
- </li>: @# j; M; i* i# U F8 a
- <li class="dropdown-menu-item">
& C$ Z# k& [2 _' U, P& D) J* p - <a href="#">Dropdown Item 2</a>
# \- @* B1 O' ?/ ? - </li>1 g {& ?( k) }9 U5 i" a6 ^$ a
- <li class="dropdown-menu-item">
. b& ^$ f9 g' Q' E - <a href="#">Dropdown Item 3</a>
7 a" j. z/ \" r6 z: h - </li>+ L1 X3 P; E1 S6 }9 h
- </ul># g& E+ V3 a% ^% K, t
- </li>
; A* q6 T1 ^! o( a# [2 t1 c - </ul>
: {6 O+ O: O7 ^ - </div>
复制代码对应的CSS代码如下: - .nav-container {
, {- @+ D2 C0 E' C$ C, @ - background-color: #fff;
) ?" ~7 l4 V4 i - border-radius: 4px;
_6 E* t8 q4 A" E9 B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; x( B2 X B& Q( C1 N( ^9 |# U F
- padding: 1em;' H# f: R- a+ U. k7 t7 e
- border: 1px solid #eee;! b0 d' l# N e/ l6 T
- display: block;
# ]; c) T F+ O2 M - max-width: 400px;7 D" w9 t$ T& R. x% F
- margin: 0 auto;
9 G( w2 P$ a6 p: m - text-align: center;$ d0 _) {5 c5 R
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- li {
. c: _3 t) g l4 f' F d6 O - list-style: none;5 d- u( [% |" E9 G
- -webkit-padding-start: 0;
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- a {4 Q0 r4 k; ~% r d" a! X
- text-decoration: none;4 ~: o2 K8 j' j8 m u# q
- color: #ED3E44;
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- .nav-item {3 H; X0 G* B7 U
- padding: 1em;
9 K1 ?0 m- H, X- U L' a' t8 P - display: inline; g0 s) g. `1 h4 s, L6 V- A" C, |
- }
& A. N( H* T4 m6 F9 E - .nav-item-dropdown {
& q8 S2 ]& m$ V- }7 j - position: relative; o0 ^! Z- \/ |7 H9 c
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- .nav-item-dropdown:hover > .dropdown-menu {6 i. {+ t8 T+ W% S6 G4 d; j, J; }( ?
- display: block;& T" B6 y& B4 ~/ @6 ~- ?0 P
- opacity: 1;
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- .dropdown-trigger {) V8 m5 Q5 R6 v0 l" v: z, P
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
. F& R( { h) M3 D6 D" ~ - display: block;8 P$ ~2 q9 s3 H
- opacity: 1;
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- .dropdown-trigger::after {5 \. B' Y! U' R0 I u
- content: "›";2 H" m# }: Y% }* @: h. Q6 A6 w; [
- position: absolute;
5 Q$ V9 I: \* L, c2 r - color: #ED3E44;
: L4 S/ V9 }, H' B& d - font-size: 24px;, t- r% r2 W3 q8 d
- font-weight: bold;
# G6 X, G9 T$ K7 u2 a' Q! s; D - -webkit-transform: rotate(90deg);
2 J, @0 |( U; a$ W5 q- ~$ s - transform: rotate(90deg);
0 v% B! Z/ b. j5 G, a - top: -5px;
9 J; q* C2 ]9 x9 x - right: -15px;+ D" {8 }5 v+ A$ @
- }
. [/ W' i6 `! D0 a, g' L - .dropdown-menu {
7 G! y5 u. [0 d+ u4 s- b - background-color: #ED3E44;
9 Z, _' j: P1 r& V# x; O( j; e - display: inline-block;0 D1 E4 _4 M, q* K
- text-align: right;
( L7 x% ]: S/ @% F6 D - position: absolute;, V5 A! I/ Q% ]0 I" u9 a
- top: 2.5rem;
. m- ~3 b3 w% _ - right: -10px;" M: T8 v+ C/ b8 k, C6 f
- display: none;6 B- N2 ~1 A9 o n
- opacity: 0;3 J( v& |3 f4 m8 @% c) Q
- -webkit-transition: opacity 0.5s ease;
5 q+ J3 g& x# ~ - transition: opacity 0.5s ease;
9 S% K. P6 C# J7 ^8 X/ z - width: 160px;
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- .dropdown-menu a {: ~" k3 P H3 J4 d$ C
- color: #fff;8 W0 t3 {! ]: `8 R- a+ l2 m5 }6 e, ~
- }
: ^# W/ ]" E/ u: C0 Z; y - .dropdown-menu-item {# ^/ a" {$ P. W0 J; k
- cursor: pointer;
( v* i* E) @/ u. z; T7 Y - padding: 1em;
7 B+ D q7 ]2 ?: z8 Z, n - text-align: center;* K8 G, i% \4 ~6 C: n5 R, J
- }
2 a$ M3 m6 ^( v: A$ Y: H - .dropdown-menu-item:hover {
7 S& W4 x u# ?6 L1 o! j- m - background-color: #eb272d;+ ^; O2 n5 X* @7 t6 e$ ?
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' J" Z ?1 f- O5 G5 G# x
- <!-- Checkbox toggle -->; s2 r/ \9 Y8 h# l3 i1 s1 u% u
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) K( B6 |; \& s& y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ w# h% f4 H' j- ^& q# f; H
- <!-- Content to toggle from www.mfbuluo.com-->0 d5 s7 e) \# ~0 w9 W
- <div role="toggle" class="toggle-content">
! M$ A6 M- B+ q v. e - BA-NA-NA-NA!
. ?5 H0 j! F+ j: a! \* H, F - </div>
' x6 [1 M8 o1 i; N6 c( z5 H - </div>
复制代码CSS代码内容如下: - .toggle {
" i, s# v+ S' G ?7 Z) z - margin: 0 auto;
& C/ P& N& m2 q( e; d - max-width: 400px;; @6 z$ C% m# P
- }% B# q: G. N3 X& V9 ?
- .toggle-label {
1 O4 J. T7 z/ q( y% v - font-size: 16px;
, N; v a7 I: b - background: #fff;4 k$ z2 ^" ^) [$ ]- p9 T6 Q
- padding: 1em;" o; y) ?0 c$ f
- cursor: pointer;
7 q) V5 G: s- _8 d, v9 F: ? - display: block;# T3 n7 b Q% p2 ^4 e
- margin: 0 auto 1em;
! p" r' s2 j6 }+ _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 L5 A, `8 o, n" Y" i; }1 I5 _
- border-radius: 4px;
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1 R( ^5 D2 P6 M+ Y$ @7 J$ E# q - .toggle-label:after {/ x1 }) ^9 b7 M: [8 C/ J
- color: #ED3E44;8 k% ~2 I( r2 G ~2 l8 ~& I9 P
- content: "+";
) A: Z; m9 k" `+ I - float: right;
# t- d- H! Q1 f" w - font-weight: bold;
& @* k! y/ F% X# u8 i - }
+ h# E @6 r& W1 \; p) R* l/ H( l. F - .toggle-content {; f+ o7 ]* |# v, k& H% t( q
- color: #B0B3C2;
& R+ \) D; C6 v - font-family: monospace;' F' g% A6 A) E& f9 ~% B+ b
- font-size: 16px;
. \- O; Z# _ f7 Z# b8 p2 A2 c - margin-bottom: 1.5em;! j$ v) [; Y3 {+ g' D0 t
- padding: 1em;
+ J3 @/ M! n/ R4 D9 P8 f - }
) x/ u* i+ h- K5 u, X - .toggle-input {9 z. B# J7 g: ?; U( h$ B: i4 N
- display: none;
- G, \. }& z; D2 r- [ - }
" Z2 w6 d4 b8 u - .toggle-input:not(checked) ~ .toggle-content {, k% a& h2 m4 I$ q7 T4 y; T
- display: none;
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- .toggle-input:checked ~ .toggle-content {* o4 }& q1 ?$ A) T5 G1 a) u0 b. ]) ?4 b
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {
! u: A. n( f' E6 a- T - content: "-";
5 l5 u- C0 {) S i/ g: l - }
复制代码 , I$ @" z4 p# u+ i) }1 o S
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