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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!"># i% w6 }5 }! O- B. r
- Label for your tooltip
5 L! l9 y/ Q4 C, R$ y3 y, i - </span>
复制代码CSS代码: - .tooltip-toggle {
& m2 u, s2 ?8 \! b5 w1 M - cursor: pointer;4 E# ~' u, d4 M6 S% J% z: z
- position: relative;1 m9 @; c( N: }, L' c
- }( x3 x% J9 V3 U5 d
- .tooltip-toggle svg {( |3 h4 o9 \, ~0 z
- height: 18px;
8 }) w" R' k/ M( x7 L2 g - width: 18px;0 H4 j0 P1 ^; b! W' Y9 I% S4 {
- padding-right: 0.5rem;, \4 X. w3 E! y4 [; D: u
- }+ B/ l; D& C! x0 a2 ?( ]/ W! u3 L
- .tooltip-toggle::before {0 \+ Z0 r/ p: a$ p7 a9 h
- position: absolute;
5 G& J" A+ y$ `4 q7 }8 @* z - top: -80px;
4 u. T' z9 Q& q+ ~1 O' W - left: -80px;# }3 x+ `2 g7 M* v! [) V2 B
- background-color: #2B222A;
# A' D0 k- F3 u" |$ h; t9 k - border-radius: 5px;
0 Z3 a- G# u# I, _' S; S ] - color: #fff;& ~- k" \# H( J( q: H
- content: attr(data-tooltip);. S9 z4 x0 I' R V2 ?0 M& ]! y
- padding: 1rem;
) q( f- N9 G- w- {1 Q! \. q - text-transform: none;
* {9 X; \/ M$ e; P# M' q9 Z - -webkit-transition: all 0.5s ease;
+ H: e, n$ y7 I6 f. u* k- A - transition: all 0.5s ease;
/ u2 S3 Q8 r5 j2 h9 \" |* |" t - width: 160px;
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8 G8 E4 u" y# `- q4 u9 G- |: ` - .tooltip-toggle::after {
3 j1 n, `' r) x( w3 F* r! J9 _ - position: absolute;
1 V- _; w/ I- i G7 H# F - top: -12px;
, x/ }! z- m9 v* p! M J6 i" `& S - left: 9px;
, j8 ]0 z& C- m9 j# G3 Q3 o& ] - border-left: 5px solid transparent;" ~+ F2 c: l$ L
- border-right: 5px solid transparent;
& Y4 G4 V( \' g! x, _4 d* F( B - border-top: 5px solid #2B222A;
@0 D8 u3 ^* v/ A! E1 o - content: " ";! |3 z' y) c* J* l; W( ~ y4 [
- font-size: 0;( ]! z) {$ l% g
- line-height: 0;+ V# U7 ^' V' [" e' s
- margin-left: -5px;5 a. [* f, z) j$ P+ Q8 x- ~0 p6 u
- width: 0;
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H! _7 L+ q$ Q8 Z1 P3 a, e - .tooltip-toggle::before, .tooltip-toggle::after {
: P4 F/ j% e# G# D% x - color: #efefef;
4 t" D5 E. L: K+ g+ A2 `! q% N - font-family: monospace;. |3 L$ a+ B) \% V
- font-size: 16px;
* ]" X; V; g1 e2 R( G - opacity: 0;8 [; A _3 ^7 [0 L" p
- pointer-events: none;
0 w+ \$ J1 f U, k |4 Z3 Q - text-align: center;1 O& `. D+ o% F
- }
* g+ A/ ]- w$ J. I: z$ x0 p - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) ]1 o) q5 w) X0 R/ S; X
- opacity: 1;( N8 K J* ?. n( h* u
- -webkit-transition: all 0.75s ease;; U% u; s; u Z& _4 _
- transition: all 0.75s ease;. N3 {+ Z- i0 d# f( ]5 u4 D3 S/ U
- }
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 X4 x" C9 b( m; H: C- }7 g% `
- <ul class="nav-items">
6 o2 V3 @) A) W& X6 } - <!-- Navigation -->' |1 R/ j/ B/ G* ?3 P! o: }) h
- <li class="nav-item"><a href="#">Home</a></li>/ }3 O2 b; I1 p4 m1 z: C! w9 I6 ]
- <li class="nav-item"><a href="#">About</a></li>
- d$ D, ~8 i) }9 \ - <li class="nav-item"><a href="#">Contact</a></li>5 P% w( T" ?& j" |/ n
- <!-- Dropdown menu -->0 n; E% W) g$ X) I- L; T
- <li class="nav-item nav-item-dropdown">7 \, X( o- Y! F s1 m
- <a class="dropdown-trigger" href="#">Settings</a>
; l8 p: ^* O7 ? A, `2 \ - <ul class="dropdown-menu">8 V; d$ v5 b* e
- <li class="dropdown-menu-item">
7 z" y8 P. |( t# f/ M - <a href="#">Dropdown Item 1</a>5 j: ?. O' }' j% E
- </li>
y' I5 ^ c/ K, I9 v - <li class="dropdown-menu-item">
2 ]: M7 O% f% g5 [. g - <a href="#">Dropdown Item 2</a>
- P9 {6 \7 k5 J - </li>
( M( b; P6 o/ d( S3 L+ K/ t - <li class="dropdown-menu-item">. l' {: h& C+ t% n, y0 m e
- <a href="#">Dropdown Item 3</a>, W8 q, W5 l; V R& `
- </li>
: p5 H0 b! Y/ B$ y0 {# b - </ul>& Z/ P% }% T7 V) w$ l' G2 d
- </li>
- S& P# [! j; S" K% n - </ul>
4 N+ G5 _7 B2 T* P5 x) [8 @ - </div>
复制代码对应的CSS代码如下: - .nav-container {& ~4 d2 v* q+ P) H9 w
- background-color: #fff;
8 b; _% ~6 q3 Q; d7 m0 {* O5 i& K - border-radius: 4px;# z* A* J6 m; _ `- a; _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 x% z) j0 `2 `/ J - padding: 1em;
" V& ~2 `$ C1 \* t( T, n& J! L - border: 1px solid #eee;
# ?+ m0 K- H! T; B! j6 J9 d: h - display: block;$ o' ]; D* F3 ` }2 v" H
- max-width: 400px;# L1 F4 Y w8 [$ X4 V0 L( V: m
- margin: 0 auto;
1 Y/ z5 k: d2 g - text-align: center;
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4 ]' ^. n4 u' J/ c - ul,
v2 J! C% f3 y4 _/ w5 ~ - li {
" h/ ^- H% W" N - list-style: none;
) J$ z- I3 k* C9 @- W$ e5 | - -webkit-padding-start: 0;
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& l1 ^* m$ B+ g0 o9 g - a {
8 s$ x1 S( o' g - text-decoration: none;' j: t. k1 T+ L0 A9 G3 Y( Z
- color: #ED3E44;
5 S5 z0 _' I: @! T- m - }
, g0 x( t9 |8 l* D- @ S0 v6 G - .nav-item {
( v3 P: v7 E# M- Y7 u/ K! y - padding: 1em;( o; ` U4 m: f, \: Q
- display: inline;
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- .nav-item-dropdown {
. K( {! G' G/ ]( N0 N - position: relative;
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6 [3 b5 h% L2 x, {' U- T- V - .nav-item-dropdown:hover > .dropdown-menu {: n, X* w2 D" s* f m- k
- display: block;
* ^' I% x8 a! O0 W; B) o - opacity: 1;* ~. v1 ~" D# J- w: G
- }- a% R3 K# Q. e
- .dropdown-trigger {
) D! s+ p% A! G$ } - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {7 |3 L, H: m0 } O+ ^) |% N
- display: block;
; A, |& _2 E8 ~) N0 O4 V% F - opacity: 1;
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9 p9 H) q5 @3 x0 c - .dropdown-trigger::after {
2 F N# a! A4 w' D - content: "›";
9 c- e$ q% o0 m, A2 [8 _ - position: absolute;
# O8 p& k- C9 i: }" i - color: #ED3E44;0 ~( w/ a9 b% g; M5 {" B z0 e$ S
- font-size: 24px;# m# W! R$ m6 s. h& @6 X% t
- font-weight: bold;1 v' `6 b: l' K3 {
- -webkit-transform: rotate(90deg);
1 l* f! Z. E ^1 o2 t - transform: rotate(90deg);
" W( Y5 H4 q; O* q9 d. u - top: -5px;3 s- }8 L) A! y& C* U# |& ~7 X( |, k
- right: -15px;5 Q4 B3 n4 i4 L: F
- }. }# i. s3 n$ D( N
- .dropdown-menu {
; H4 A, r" }! }8 q- o5 z- T- A: ~ - background-color: #ED3E44;" t, b) M& J. c9 b8 d
- display: inline-block;
# [( o! D- S- i) Q! R- Z% f+ G9 ~ ?# u - text-align: right;8 P1 j" e9 T- y+ C, Y0 K
- position: absolute;8 r i& t9 t' \
- top: 2.5rem;
* K, I8 V. W. a8 H7 m - right: -10px;
) ~* N1 g i' V7 b) e0 U - display: none;
; \3 z9 {$ {6 z1 P { `& ] - opacity: 0;
) ~& n# F+ u$ w8 p - -webkit-transition: opacity 0.5s ease;# l/ x" @; e0 k! a
- transition: opacity 0.5s ease;
) e' M, r& I: o8 g - width: 160px;
2 v& d7 b) v# b& ^8 W/ h' }0 J: F - }* y4 ~9 `$ V1 _; p) j0 r" j* H
- .dropdown-menu a {
& R5 P1 J, ^7 ^4 p" L, ^5 P - color: #fff;, A0 ?4 C5 W( d5 ~9 n* _( }
- }6 K: P# Y+ K# @( H
- .dropdown-menu-item {
2 T- b* N' K7 B6 S6 X' i/ e8 f) } - cursor: pointer;
; N& A; i3 v8 k, Z1 e8 T/ ]0 n! |( {* H - padding: 1em;4 H. B+ i5 [# R4 A) @5 p t
- text-align: center;
( T1 _; j+ C$ q7 q5 h% z6 f - } S3 Y2 G9 h$ e/ b2 i- F
- .dropdown-menu-item:hover {/ x; [% {* q+ k% R
- background-color: #eb272d;
9 W' i1 n( a* D& z; U( f - }
复制代码 ! z- Y% x6 k2 `! ^# ~# n8 Z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 w$ z, D2 e, j; D - <!-- Checkbox toggle -->6 J( z5 b7 T) i: M4 v2 Q' x L# @8 ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ p1 Q1 V. H0 O9 b. z - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' E! @. G2 G3 w0 i" X/ _ Q
- <!-- Content to toggle from www.mfbuluo.com-->
, g3 I& z, ?9 p _+ d - <div role="toggle" class="toggle-content">
5 h- i5 `+ D( R ?! U - BA-NA-NA-NA!" Q! s0 L7 @8 a
- </div>* J( D; i$ S- V& z
- </div>
复制代码CSS代码内容如下: - .toggle {
& [* \6 g" c4 H# o2 w1 w - margin: 0 auto;
' k: K$ w* i0 a$ y# ` - max-width: 400px;4 l; W$ e% j- P& V! B& }: w+ b
- }8 {) G' l- S" V4 k% Z; m( u
- .toggle-label {
$ M( W; j: V7 O. N - font-size: 16px;/ e" {- h/ W$ t7 a* ]
- background: #fff;4 R7 l, i. P8 }5 b0 F+ `- p( K
- padding: 1em;
4 U) s) W# R: p' }6 j, A, p" w - cursor: pointer;
' q( c; o% Q" [ - display: block;8 y5 C# o9 s9 A* j: N& f
- margin: 0 auto 1em;. n- P% \1 F4 I; f8 A( K" Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 `2 J0 f& a. V! L# @# K. ?
- border-radius: 4px;9 O ]. W, U3 O9 u
- }! b2 O( A# `8 B' {& F1 K0 v
- .toggle-label:after {
3 x. x# d+ x4 O0 O" U7 } - color: #ED3E44;$ g8 S2 @, k8 D3 S
- content: "+";
0 A2 {* o4 }6 F8 U: ] - float: right;5 o$ F6 N! J( G3 X8 U# ]- n5 \
- font-weight: bold;9 ^" N( S W& e% v% d! l
- }
' n! O8 {$ q: t/ V - .toggle-content {
) e/ J n4 s% I6 L4 p. z - color: #B0B3C2;
2 A* v/ B D1 l6 r" s0 e3 }% s$ E8 k - font-family: monospace;
- H1 F7 J) r# t - font-size: 16px;
$ s' B& r' W8 s9 Z( E2 W2 V( w/ y - margin-bottom: 1.5em;3 t B5 _% i& y% L% h' C5 k) T
- padding: 1em;
7 s, h# M2 `; \( T$ I* p3 w - }# v! t- F. {/ D
- .toggle-input {2 s8 @1 T8 {7 E, b }/ y
- display: none;' `) c w T3 P8 h$ [
- }
: k& M9 }9 Q) D" u/ J' N+ [9 B - .toggle-input:not(checked) ~ .toggle-content {
' T( _8 T' i O$ R4 Q: n/ f" k - display: none;1 O( g( G& k% ]$ _% h3 h
- }
! n1 s+ ?0 _- {5 ]5 J - .toggle-input:checked ~ .toggle-content {8 n3 C5 X9 Y6 D6 \ e1 S- a' H( m
- display: block;, v4 N' I" S! F) f6 f& k( s; Y
- }. \! s* J! `. d1 e2 ^( g2 I( j. j
- .toggle-input:checked ~ .toggle-label:after {
4 m$ D2 N, D4 A; A! R2 b - content: "-";; E$ E/ b6 I X' v0 }1 H! z
- }
复制代码 / i5 X/ M1 U I5 A1 `
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4 E5 Z% R6 K$ h- n/ @
7 ]; D" `3 ?2 a7 H+ Z3 a6 f" j; e, O" L% O- L
/ x& z0 l9 z, Y# u% N A; k; _, q) ^+ y5 {
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