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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!">% C) A! h7 [9 l5 p* n, X0 T; k
- Label for your tooltip
9 a$ r& w U* l - </span>
复制代码CSS代码: - .tooltip-toggle {( B1 G& m7 v: ^$ t* P; y
- cursor: pointer;. O$ v. v, X( _# I3 L1 V
- position: relative;
! W+ ?! e O/ H - }
5 L p" Y! b r+ m% `" k& f - .tooltip-toggle svg {
' D' R% c% ^7 D8 \6 ` - height: 18px;
7 P& B" q6 P1 K+ ^% ]: }! Y - width: 18px;
' M6 m5 v: P' j - padding-right: 0.5rem;0 y V9 {- G! `
- }. K' q4 |( a2 Z) F' j6 X2 h3 x
- .tooltip-toggle::before {
/ \0 E6 a7 f) l# q( ^ - position: absolute;. F. @. e9 d3 U1 @) l
- top: -80px;% h( H& N5 j0 w& h0 g* E% F
- left: -80px;
S1 W/ D- G: L) B1 E& Y; y - background-color: #2B222A;9 @" A0 D& L3 g. v
- border-radius: 5px;
, _- ?) G B: t% Q# M( s2 g( L - color: #fff;" y- k% m8 ?- T* A( ?' m
- content: attr(data-tooltip);
4 @6 x- g% t2 \+ `: I9 ^$ f7 d0 @ - padding: 1rem;
' N* o- ~3 u& Q" J3 K - text-transform: none;
9 ?) D+ ^& A) O9 S$ c* l3 s2 ~ - -webkit-transition: all 0.5s ease;+ x x M+ a3 C+ g) N. R S4 R& b
- transition: all 0.5s ease;1 W8 U, c) D8 z3 p, s0 d/ |, a
- width: 160px;: H0 S1 P+ c7 ~5 x2 ?
- }
2 Y5 V7 K. S/ j; a+ h - .tooltip-toggle::after {
2 y2 S1 [( i4 P+ v- y" K W9 X: | - position: absolute;
" [* x! y' ]% I& y! u - top: -12px;; s2 d# h8 n% `
- left: 9px;& d' ^$ L. P6 s2 P# |6 S7 S3 C
- border-left: 5px solid transparent;
% U% S* @. P* j. |$ { - border-right: 5px solid transparent;
& e5 k, N0 v+ m5 }6 @2 O - border-top: 5px solid #2B222A;4 T8 }$ V- g+ \! O9 \
- content: " ";. d$ r# m, O% b8 I& N
- font-size: 0;9 o" e0 t7 @7 A/ P$ O/ b
- line-height: 0;/ `( E& e& o$ A, x
- margin-left: -5px;
9 U8 O4 s0 c. @* D - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {/ x/ y4 A( b, Q T
- color: #efefef;: c6 ]$ n) q+ @- Z+ k. X" z
- font-family: monospace;2 S$ M5 A1 c; O, m/ H
- font-size: 16px;
7 I6 _2 ]( }3 z' H - opacity: 0;3 w" }+ ? h# [: j
- pointer-events: none;3 q' h3 y7 a4 {0 e8 s5 P" {
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 i; L! b: V2 |2 o" N- d' [
- opacity: 1;" x% T1 d! N: J3 s9 r
- -webkit-transition: all 0.75s ease;
4 a! o3 f+ D/ R/ e2 W' \ B' N - transition: all 0.75s ease;
- Q% v9 L! X) V- Y - }
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"># R8 S+ t$ f& x) i4 ?# w2 H
- <ul class="nav-items">
, }' l, v3 V9 h& `7 N6 B - <!-- Navigation -->
0 n4 P( r4 N4 @3 U5 T5 `. ~9 O v - <li class="nav-item"><a href="#">Home</a></li>' _7 ~4 r: l; ]1 l. U' X5 |
- <li class="nav-item"><a href="#">About</a></li>
+ T6 {- a! v' F- H5 k" T& i9 h4 q - <li class="nav-item"><a href="#">Contact</a></li>9 C; T4 p# b! S4 A1 U0 e- G$ W
- <!-- Dropdown menu -->
/ ^: k) {" b5 s# h' g) k+ W6 ` - <li class="nav-item nav-item-dropdown">3 A* E" ^1 X5 u0 H( J/ `3 [7 ]& v/ y. C, r
- <a class="dropdown-trigger" href="#">Settings</a>3 R- ^/ k$ x6 E/ ?) Z
- <ul class="dropdown-menu">2 a+ T) D4 L5 q; _; T
- <li class="dropdown-menu-item">% L" `: y, Y! f. ?+ _
- <a href="#">Dropdown Item 1</a>% |6 M2 t) i+ f- L9 p% R) w
- </li>
- C2 m8 S, ~. [. t' O3 P! Z+ I6 Q - <li class="dropdown-menu-item">- d+ q7 p! O- ^( `& {/ t9 u) _
- <a href="#">Dropdown Item 2</a>
- s. {% J1 o$ a - </li>, {! }3 b2 `- [6 C+ A% b% `
- <li class="dropdown-menu-item">
, W3 Q7 U' E, X. U C. q - <a href="#">Dropdown Item 3</a>
: h% ~/ c0 b j( i3 \ c! m - </li>1 D( t" s) I0 g' x5 @5 \( p$ T5 y/ P
- </ul>) j8 t3 ?( n2 r& ~8 U' D
- </li>
3 @0 e5 i) I0 j. |. ] - </ul>, Y, `3 q0 W6 [. L! v9 X+ T
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ u9 Q$ d ^0 I# P - background-color: #fff; o7 q1 \: r3 A0 T
- border-radius: 4px;
7 j3 a0 _. [2 B4 ^! h$ G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 p- [. x7 r* ~ - padding: 1em;
& `: Q+ f, F1 U2 ?' a1 w - border: 1px solid #eee;
$ N+ V$ d; H& g8 r$ ~ - display: block;7 T, F: ]4 `0 M/ z$ w; @
- max-width: 400px;
8 r0 O0 i% p& [2 @& B1 X- N7 c - margin: 0 auto;* n. o; D2 s5 S# D
- text-align: center;
# X- l& V O! }, k( K8 B - }
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- li {
7 W; r4 `- v3 v6 T1 c+ ]5 b( Y - list-style: none;& ?. E' T6 z2 u, i
- -webkit-padding-start: 0;
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- text-decoration: none;
9 H- m( U6 u$ t6 s - color: #ED3E44;1 S q1 V1 i# | s3 l$ D
- }, x+ _" [2 B) _0 s- z; D8 P
- .nav-item {
- F& f$ _% Z% G0 X4 D. ~6 [+ N2 i - padding: 1em;
$ O3 ~1 E: a+ ?7 ]7 o7 O( S - display: inline;8 X0 e3 L- t. V) @
- }* B( `) f2 |$ F3 B6 c4 n
- .nav-item-dropdown {- N; K, \1 p1 \
- position: relative;
4 J3 v2 t/ D- t+ w - }
" c% b1 h- |; }! V' R0 E8 y - .nav-item-dropdown:hover > .dropdown-menu {
# K- M/ {( X% i3 V V# c - display: block;+ l2 g) i' O6 u* c/ b
- opacity: 1;- \1 p9 ]5 b( q2 W- R. A! |/ d
- }" h' b# a) Q2 }/ R. r
- .dropdown-trigger {3 {7 F9 u, L9 H+ ~+ E; d
- position: relative;
% j- ?) c( v5 i' _) l - }6 z& U$ }& v6 V7 h: J& f3 X
- .dropdown-trigger:focus + .dropdown-menu {0 X1 _5 E+ S& @0 d7 ^. E. i" y
- display: block;
& z* Z, z7 e0 T- z+ z K - opacity: 1;+ Q8 u0 r- O* M% Y
- }
' E; z6 c6 F; o5 q8 O+ w. Y - .dropdown-trigger::after {, v$ l5 ?4 I3 x j$ B. M0 `
- content: "›";/ |2 C* I9 ?3 P$ k, x
- position: absolute;
! ~2 |- C) `3 l! v( W. P1 X - color: #ED3E44;6 B( d5 z' E Y/ [* O# ~. ~
- font-size: 24px;
' q7 q9 A$ ]2 I. [. o' K0 [ - font-weight: bold;
9 S2 g% l6 [0 K# m$ g6 G - -webkit-transform: rotate(90deg);- f+ t4 T2 `* e+ p8 W+ R: l; L
- transform: rotate(90deg);
w2 r' `9 a: g+ O - top: -5px;8 a3 Z1 }0 P9 D. I
- right: -15px;3 K B" i$ G, l! m) J9 _
- }
# g4 V0 V7 I. [ - .dropdown-menu {3 R! _9 ^/ B7 g& [
- background-color: #ED3E44;( {/ d- r6 r; C
- display: inline-block;2 Z+ i- n# z+ W' H f
- text-align: right;. t" `% R9 P0 j5 z0 `8 e
- position: absolute;6 {! Z E# v% S$ d% m2 s4 X1 o
- top: 2.5rem;
1 u+ ~8 ~! G1 E; n3 a6 p - right: -10px;
1 g6 b( a9 n0 \. y5 i" p - display: none;% k$ \4 R! o a/ n) W; o/ x
- opacity: 0;
3 l' m+ x4 R) q! v - -webkit-transition: opacity 0.5s ease;
" {2 P8 Z S8 S2 y5 S5 p! @ - transition: opacity 0.5s ease;# K; A8 H) t: g
- width: 160px;; r4 R. s6 K9 w9 F* O
- }, {2 j; t* ^* o) y; s- r
- .dropdown-menu a {& c+ y* s% ~6 @* W; X
- color: #fff;$ e6 D! P! |/ q* Y
- }% {: @& l( J3 F4 I m7 y" z6 A
- .dropdown-menu-item {( r) o3 G! {. i+ P7 V
- cursor: pointer;, ^& k% o R8 ^6 D2 ~
- padding: 1em;2 S' X5 Z& H5 B" t9 C
- text-align: center;
- b6 Q0 A0 k( T7 i8 J - }: @4 s8 p3 p- e& Z/ b, p% w
- .dropdown-menu-item:hover {
7 Y L- z. ?+ X - background-color: #eb272d;
5 m4 h; Z0 `+ Z4 ~4 O! o) o/ m - }
复制代码 ) q8 V# P- q8 z3 X
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% [* ^% C) M; i) m6 S5 B$ |( l
- <!-- Checkbox toggle -->
) U( Y- k! ?0 \9 E! Q1 O6 Z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( x0 [ f& h! h' l$ S - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* ?; |- Y; I/ p! \- v) {/ m4 D - <!-- Content to toggle from www.mfbuluo.com-->! }: |% P8 j# B' I# M0 V4 b0 s. F3 H6 t
- <div role="toggle" class="toggle-content">
- t) w0 G; q! `" W/ L5 w9 }5 I - BA-NA-NA-NA!
. Y* _; U6 {9 a7 e, ?& b: N: c' E - </div>
7 j+ e: M# t! z7 R4 c* r8 { - </div>
复制代码CSS代码内容如下: - .toggle {
( P. L, F" h: n v( e, n - margin: 0 auto;
6 L8 X7 w. ^6 B - max-width: 400px;
+ P/ G& u2 }( ~# f( F0 \! c - }0 z1 p8 g# T0 g9 r+ W5 j ~
- .toggle-label {* }, a. s& M% \ o) f5 N2 D
- font-size: 16px;0 {- j' |( o8 U8 v& P+ ~1 b% H* ~
- background: #fff;
: {/ i7 `0 K. X: p& Z3 w* [( S' i - padding: 1em;8 {3 ?. T! u0 J- r0 Z5 o/ x
- cursor: pointer;9 V0 ~, ?( E$ n/ E. E9 R5 Q* {
- display: block;
, b% w' x% V- w - margin: 0 auto 1em;
; b# Y# }+ t4 Y; J4 N: Q( ]/ ^: u Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 b/ U4 L0 P% x, W - border-radius: 4px;
% M, d" @( |" J" ^8 Q3 G8 c) o - }! e1 I( W7 J! d" H
- .toggle-label:after {. u9 _ i( A! `8 M
- color: #ED3E44;
& u/ S5 t8 S; D - content: "+";
* Z7 l. G6 a6 S1 F - float: right;
: L2 p9 ?% ` d$ t; J - font-weight: bold;
; B, z/ i S' l k R! c6 k - }
1 K2 b3 E# k ^ s - .toggle-content {* `' {; [* \1 x# k$ o
- color: #B0B3C2;
6 R9 Z( R' M1 L5 ]: M - font-family: monospace;& A6 w+ N7 `9 }# Y& P" F
- font-size: 16px;
+ F! ?1 z0 @7 m) z6 C - margin-bottom: 1.5em;
1 ]! e! J* a0 L) s - padding: 1em;
& @7 v$ Z9 H8 |; v& X - }
8 K- V' j o" ?2 |8 U6 ` - .toggle-input {) X0 ?# a( Q" s$ D
- display: none;
3 v. S* |9 ^. Q2 \$ _1 c - }& h; L3 b& @( }: V
- .toggle-input:not(checked) ~ .toggle-content {7 H; m8 Y: `8 @+ ?- E, K' {' W/ n
- display: none;1 h5 a5 n8 q! B$ }/ B9 _0 j
- }* T: G4 O8 m( e: h
- .toggle-input:checked ~ .toggle-content {
. G5 p7 z: H" H, F/ J# Q, ~4 o( \ - display: block;( w3 S; n. r% \+ M( X, A
- }
. l6 N9 O% h4 s5 v% p# s0 J - .toggle-input:checked ~ .toggle-label:after {
& D7 Z! `# z8 J3 H2 b - content: "-";
: g8 z2 ]" S) |' x; P5 b8 T3 W - }
复制代码 6 ^: c8 l* F+ _* ^- L7 v
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