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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!">4 e# o/ M2 c9 h# S4 M, r
- Label for your tooltip
% h& `9 g' F" v - </span>
复制代码CSS代码: - .tooltip-toggle {6 i" n2 Y. p* ]! ^' {. h5 Q
- cursor: pointer;; p6 k9 ?! `* ^. Q
- position: relative;
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- .tooltip-toggle svg {
1 i$ y9 l6 ^( B- T2 q - height: 18px;
1 z7 I# g) B# n - width: 18px;' _" @* u. e1 ?5 Z6 G- @
- padding-right: 0.5rem;
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0 r7 K c I* c# {) z, R7 u - .tooltip-toggle::before {0 I. m6 h: E8 l
- position: absolute;
& |5 W+ l$ m% e - top: -80px;
+ z) }% e0 S4 l- J) o5 L* A - left: -80px;/ R! q" k- q6 E \$ E. [
- background-color: #2B222A;
% v! f+ W; O. ] - border-radius: 5px;
3 O* N) c! V% \4 } - color: #fff;# @3 _3 A9 k4 W0 V P' {2 F4 B
- content: attr(data-tooltip);
$ Q L$ ^( S; b( F - padding: 1rem;
! {, f5 d6 I, M - text-transform: none;
0 o/ H2 X+ [& X3 p# b7 l8 d - -webkit-transition: all 0.5s ease;' r8 e$ p* i* V; P0 ?: e& g
- transition: all 0.5s ease;% Y2 _# g% y8 d* Y7 @
- width: 160px;
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0 w* p$ Z. j8 \ - .tooltip-toggle::after { O1 G8 o4 l& D
- position: absolute;
z# s3 M/ X' q, \# j" O! b, B9 v - top: -12px;2 q4 g6 z2 r0 ~+ _
- left: 9px;( m# x; s/ W3 a9 A* j; V( F
- border-left: 5px solid transparent;
: N: J; t+ M# v - border-right: 5px solid transparent;; g, z" R1 j- v+ B2 Y* r H5 `
- border-top: 5px solid #2B222A;
* i5 L* ^- T! e2 [# A% w - content: " ";. D% N, f7 d9 v+ O/ D: [
- font-size: 0;4 ~1 l8 @' ~% u1 @
- line-height: 0;
; G% }/ N) u3 K4 P z - margin-left: -5px;
4 f0 X2 ]' c" C( W7 P" C/ [8 B1 U! S - width: 0;
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% F' U5 q" k) P - .tooltip-toggle::before, .tooltip-toggle::after {8 I) I" f( F8 ~4 S* ^
- color: #efefef;( F3 k; d+ W3 s( E. Q
- font-family: monospace; ` M0 `# ]/ I& c z
- font-size: 16px;: v* c2 g5 t) |( h$ S+ U6 K2 _2 d
- opacity: 0;& G% w7 y0 Q9 A3 R; p U" [8 {
- pointer-events: none;9 T# Q8 R( M1 J* S; M$ p
- text-align: center;
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1 Z3 e# i8 e4 q p: e" F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! L' c& X- ^: O6 T) ~) I8 H, _. K/ T - opacity: 1;9 u# R" n0 z! o: h/ K5 X9 F
- -webkit-transition: all 0.75s ease;& N3 o) ^9 {0 r$ l" {) a
- transition: all 0.75s ease;. m' T( \6 b1 ~1 O) Y2 ~
- }
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">
' j8 G3 e- t3 v( i; p# w! ~ - <ul class="nav-items"> [ k9 k; r, W! R& G5 Z
- <!-- Navigation -->
8 `3 _6 \5 h) P' `3 R - <li class="nav-item"><a href="#">Home</a></li>
; F# H. f* M; w6 Y2 h - <li class="nav-item"><a href="#">About</a></li>
h. s/ e M: W. R - <li class="nav-item"><a href="#">Contact</a></li>
9 I1 Y& b) g5 M. J! b% E7 }. x8 b - <!-- Dropdown menu -->
7 }" Q- l; l6 D. f5 ` K' G - <li class="nav-item nav-item-dropdown">4 a9 U/ r& L! [: H, c
- <a class="dropdown-trigger" href="#">Settings</a>
6 m1 U2 \) W) @ - <ul class="dropdown-menu">+ K' L' [ B0 k/ `
- <li class="dropdown-menu-item">2 q3 Y/ R6 r. V
- <a href="#">Dropdown Item 1</a>! L3 o4 l; }8 R) t2 t# p+ u
- </li>
1 }; n& O% b6 ~7 R7 h% X3 H: b - <li class="dropdown-menu-item">
* J% [2 ^( }" N" ` - <a href="#">Dropdown Item 2</a>
9 v4 Q9 r, R4 `, o - </li>
% F$ w& Y, w! O- u& i' o) d - <li class="dropdown-menu-item">
0 P& h3 s% q1 V - <a href="#">Dropdown Item 3</a>
. g* U* Z' f" _4 C8 p - </li>, \9 T+ G1 i6 S2 ^
- </ul>
7 f& u& g1 {$ U& i - </li>
+ ]& k( P' }/ o6 ?5 B - </ul>0 A' T) O+ _5 V, F3 R
- </div>
复制代码对应的CSS代码如下: - .nav-container {
7 Y" w2 a+ [# \" Z, A) a$ r& Z - background-color: #fff;
, |( ~* D' x7 B5 b1 U - border-radius: 4px;; M! d% }% x) `9 [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' n' A4 P- F$ r - padding: 1em;
% B! U3 V+ h6 j' T2 V' z3 u - border: 1px solid #eee;
+ R2 W, L1 @ `0 e$ A5 q - display: block;
# f+ F, i Q. G4 j/ G. N2 [ - max-width: 400px;
( |* h7 |% I+ d* }9 O! K( U - margin: 0 auto;
+ [8 r2 }* d, L& [. I) D - text-align: center;
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- li {
9 ?( y j5 R7 ^0 }4 X( c6 e - list-style: none;
- I4 l1 F7 e6 p - -webkit-padding-start: 0; E- N% s4 @, J( z
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- a {, M N f Y! F% B* _& e
- text-decoration: none;- _' U+ @$ U; X! D& g
- color: #ED3E44;
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- .nav-item {
* _- s% e, a! m4 S - padding: 1em;4 f9 g: D7 T# E% v) h0 v6 R
- display: inline;
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- .nav-item-dropdown {
8 o! ^0 O: `9 P c2 t1 Z - position: relative;
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( `& \( @, N' a" a2 c - .nav-item-dropdown:hover > .dropdown-menu {
/ e: v3 i! U( c+ J - display: block;; }; L: U5 q& h, ]# a$ ^
- opacity: 1;
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" o6 X& }( l% |3 z; d% \5 Z e - .dropdown-trigger {; L( v- ~' n- K8 W1 J3 v8 q
- position: relative;' M2 O1 q. D1 w1 N- |
- }
' K( J- g3 p, ?+ h: k - .dropdown-trigger:focus + .dropdown-menu {3 W/ ~" l* T S( Y# g+ P3 ?
- display: block;
8 m+ H, F- k4 Z; B: G - opacity: 1;9 s8 R* ^7 u6 p5 u3 p- ^5 V
- }
7 t+ ]. h3 k2 P$ g7 N - .dropdown-trigger::after {3 r# k( T$ G+ K' x
- content: "›";
- v) S3 V5 ?, F6 B& f - position: absolute;* s( x* r0 a+ D' g) r
- color: #ED3E44;9 J5 Q5 F4 n4 X- N5 ~5 `
- font-size: 24px;; }. C- t4 m: I, P
- font-weight: bold;
$ M3 A" Q+ v. C - -webkit-transform: rotate(90deg);) t, `! B; P- k- J4 o& H
- transform: rotate(90deg);/ Q1 f3 A3 h* R% `- K6 y2 [
- top: -5px;/ `! E3 n8 {1 m4 D
- right: -15px;* O2 k/ _! r- p0 I, G9 F R3 t' N/ m
- }% n/ X, c& l5 k0 o! {* j' N- A; `
- .dropdown-menu {7 z1 w+ h2 k: H
- background-color: #ED3E44;1 T: L0 E5 D* S; E! t: R( d2 _ h
- display: inline-block; t9 t" x) V9 ]: G
- text-align: right;/ ?" n! j" n: p
- position: absolute;
* k+ t* A& o7 S4 U - top: 2.5rem;
& F* H$ Q# N# _+ P! ?, K; U - right: -10px;
! W/ b0 I, Q. b - display: none;
+ ~7 E% ~. h/ \3 o - opacity: 0;
2 B$ ^5 w) d J& q6 }5 { - -webkit-transition: opacity 0.5s ease;
0 I: b" d6 z. B - transition: opacity 0.5s ease;8 q/ i0 v& C( {1 w
- width: 160px;# D/ H4 ]3 `2 s" }: D9 p
- }* I" z, O" H0 n! O% P
- .dropdown-menu a {
+ x8 Q$ R$ k9 D, L @, K; @. b - color: #fff;
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- .dropdown-menu-item {; {& B& o k$ Z/ X/ {( H
- cursor: pointer;/ w" \3 J; k1 L; Y
- padding: 1em;& W, \8 y* l5 g
- text-align: center;( h/ F1 n1 `% |* R0 Y- v* `. ~
- }& Y* l1 p$ Y- @+ t0 v
- .dropdown-menu-item:hover {% q7 [9 U7 R8 [7 | K
- background-color: #eb272d; K' ~2 ~$ l# \# C* L- F+ b9 \
- }
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/ A8 L8 _( H5 d( M可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ i5 t/ F% h8 }5 B - <!-- Checkbox toggle -->
0 m; q$ \: |1 c& a4 J( O: L) L - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# y+ X b) u, e' w' b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" |% V3 X) Q$ \# p' p - <!-- Content to toggle from www.mfbuluo.com-->, f* s4 `, s5 e
- <div role="toggle" class="toggle-content">
4 z& ]5 J* r0 h0 h/ f2 @! g2 K - BA-NA-NA-NA!
* v# @5 E- S, r5 U% q D2 N - </div>0 Y" I) A1 ^6 W& i* N
- </div>
复制代码CSS代码内容如下: - .toggle {
' v& o) O2 F) X& K1 ? - margin: 0 auto;
, ?" Q0 O1 u# m9 n - max-width: 400px;/ _) f2 z0 [! X
- }) s/ j) |9 }( s
- .toggle-label {; R7 C* a0 J# x+ m! X
- font-size: 16px;
( l& P/ q, C8 H" g/ D: j" p) {2 j - background: #fff;: \, L/ V4 a+ F* ^/ Z& f6 [
- padding: 1em;& h# o1 E( q7 I5 q
- cursor: pointer;0 M! Y4 m4 b2 c
- display: block;% B- S6 B8 }2 i
- margin: 0 auto 1em;. R' m2 _( [% z" I0 y# A
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 E, c% \$ Y, A0 Z6 H5 O - border-radius: 4px;
& K& P) \* l8 x - }
}; i+ G- K. L0 o+ Y' C: m - .toggle-label:after {0 u. j- b3 e. t+ d" D
- color: #ED3E44;
$ T2 M+ c% V% H+ s8 q/ K* N6 A - content: "+";& G' R5 C8 J+ v) @5 L
- float: right;# r: ~* h @1 T$ W/ O; Z( l
- font-weight: bold;
& j9 c& k4 j: g8 ]4 [; ] - }
% P& H/ A1 e7 ~0 R - .toggle-content {4 n. s' @1 y. |! c4 `1 B+ i/ ?; a
- color: #B0B3C2;
7 h$ T6 N; X$ h+ o' g - font-family: monospace;
; g& N+ y }8 X7 ?6 B- G - font-size: 16px;
0 o9 ]9 u. w0 x/ _3 D( W - margin-bottom: 1.5em;3 x c. k% r( F
- padding: 1em;
1 K5 V& x2 ^0 d5 Q% F7 C; b - }
' W9 K1 H, f; K) n' U1 F: U$ J- K - .toggle-input {! `9 o; q) _" a2 p* \
- display: none;1 p" r1 T# v8 e3 \% Z ^
- }; k- w0 d. _. }0 Q% l
- .toggle-input:not(checked) ~ .toggle-content {/ k% Q/ ]; W8 k- U* ]+ e1 Y
- display: none;
- r4 s. I# K, U/ F, I3 t, }1 f' ] - }
! p* E- f* B# }% Q8 {: R3 |* y - .toggle-input:checked ~ .toggle-content {0 L2 |+ l# G/ G8 |
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {
: p+ W+ K4 x* y! H! t6 x+ @" Z - content: "-";
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