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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!">
& |6 t: A o5 ]) x" D- T" l - Label for your tooltip
- x" u& M9 q# e - </span>
复制代码CSS代码: - .tooltip-toggle {
& Y6 @; t( i4 m7 k( | - cursor: pointer;8 D C u& @9 J* \/ K8 v, ?+ {2 c; m
- position: relative;9 x/ U/ v6 `& K% ~% b
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- .tooltip-toggle svg {0 x$ `& X* m. ] q$ {
- height: 18px; Q% K& [$ S$ g8 C1 y+ c
- width: 18px;2 l; D7 F# `- B
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
! C1 a: L$ r; Q( g8 q - position: absolute;
) s( j7 p3 B9 G1 H - top: -80px;
) A# R' G' V. J1 o - left: -80px;
0 O/ x l/ Z0 a1 k0 Z3 u - background-color: #2B222A;: H7 o5 k U9 F8 o% a9 I Y
- border-radius: 5px;9 w6 t: T( m t$ ~+ A1 h7 Y% S
- color: #fff;
. v: n+ ?. o( G; P9 X - content: attr(data-tooltip);. n: F( f3 F9 G4 X
- padding: 1rem;7 K- f1 l) ^: u# ~
- text-transform: none;9 |! x$ o! ?' b, y
- -webkit-transition: all 0.5s ease;
- l& i, M1 v, b" V6 e& S - transition: all 0.5s ease;
1 j! L5 D4 |" R8 _. { - width: 160px;. R' b; s" \1 W, S
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- .tooltip-toggle::after {' w3 }1 e' s: t2 A% }( \8 z
- position: absolute;
4 f% [! z- W' b - top: -12px;
: n, @$ e# H$ d- F& w" K1 ? - left: 9px;
- P. y! @% A) i& |0 c - border-left: 5px solid transparent;8 c6 \) e' h3 U5 E! H+ I
- border-right: 5px solid transparent;
) C7 p/ z9 U, D5 N( Y - border-top: 5px solid #2B222A;
0 _. s; {& q: z u2 n - content: " ";
$ d# |% U1 Z% e - font-size: 0;
$ A9 `6 l$ z- X" `/ h& w' O - line-height: 0;
0 C6 l. \; G3 t" [/ c+ p - margin-left: -5px;
! x! ]+ @& P9 Q0 u; N! R - width: 0;0 s: ~7 }8 P6 [/ O
- }
2 f4 U: q4 I- C! e - .tooltip-toggle::before, .tooltip-toggle::after {! k( y& e# L) [* C' k0 H& U& d- Z4 s) U
- color: #efefef;
. \/ x% ~! D9 A; X - font-family: monospace;1 c4 f( K" D- Q6 k
- font-size: 16px;
8 s% {* S9 Y# ? - opacity: 0;
& J9 X3 e" I& y7 D: Z2 q- N7 ^ - pointer-events: none;
/ | t# b% z9 _0 x% {+ S& [( ? - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 Q3 i: w* _" G/ v/ J
- opacity: 1;2 ]2 O# S# O" w
- -webkit-transition: all 0.75s ease;
% R0 b+ o( N# Z4 D0 R) v - 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">
) r# d0 |6 K. i6 B! d* {& u - <ul class="nav-items">( v+ x& A" o& d- [
- <!-- Navigation -->
' c) x+ d& {4 I- \7 m; @ - <li class="nav-item"><a href="#">Home</a></li>- Y2 A1 q4 f8 b4 z2 i( [2 o
- <li class="nav-item"><a href="#">About</a></li>& k4 P/ I' n' V4 Z' O$ }! r
- <li class="nav-item"><a href="#">Contact</a></li>* G4 {, l% Z: H
- <!-- Dropdown menu --> p! G5 p* [- s# V
- <li class="nav-item nav-item-dropdown">
: Q# o: ^' w* Z- ?- q - <a class="dropdown-trigger" href="#">Settings</a>
2 h ?, E8 X* I: |/ e( X - <ul class="dropdown-menu">
3 T4 O: J6 S4 b5 }$ M5 G - <li class="dropdown-menu-item">4 b, l3 F1 v; @( d
- <a href="#">Dropdown Item 1</a>8 P, I; J& l# t1 ]
- </li>
% W) M3 X$ j/ N! _( Y - <li class="dropdown-menu-item">( w d# g9 p( q. Y3 M( R# U9 Y
- <a href="#">Dropdown Item 2</a>
* a0 N1 h; {! h( Y6 P - </li>4 W, K( N- Y2 d. B: ~& M" y
- <li class="dropdown-menu-item">* {/ w) L. R! P7 U# _2 I3 W6 q7 ]
- <a href="#">Dropdown Item 3</a>4 o( W: R, S- e- K7 ?: A9 F- c
- </li>
( @* t9 D/ ^8 {0 p6 r - </ul># Y! K& i$ X- V( f) F
- </li>
$ w& f! i9 H6 o - </ul>
% c& W5 w3 f& D/ P: o - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 M, P' q9 ~" N- q2 R2 W - background-color: #fff;2 v+ m' ~. D* m% O+ w1 z$ K+ `, i
- border-radius: 4px;
" W' g+ K9 r2 T: U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; J" K2 n4 }; q4 Q t8 @ - padding: 1em;
! A7 ?$ N( l5 f5 G& b/ [ - border: 1px solid #eee;+ j& Y1 O- Q2 m- i
- display: block;; i: i8 _5 ]6 l# \0 I
- max-width: 400px;" i. m6 {0 e8 F& K. e
- margin: 0 auto;, u7 r( z2 l$ {* A$ Q
- text-align: center;
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- ul,/ d; N+ B, r! q5 g& ^ ^5 i( r- W- \
- li {
% I# t$ A( d' g% S - list-style: none;% q; c% g! R" ^ Y
- -webkit-padding-start: 0;9 m+ f6 K0 F4 O1 B1 G3 H' s) P
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- a {, Q+ Q/ M' W9 n, [/ r8 Q
- text-decoration: none;
) m9 G8 S8 F, q \8 g, Q5 @8 S - color: #ED3E44;: M1 _" q' ?- e) ?: h5 j
- }
8 ^& Y* s% _9 M" `0 B - .nav-item {
$ {+ _* _: F/ L# s - padding: 1em;
7 F$ [: _' K8 c+ `1 ]' u - display: inline;
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- .nav-item-dropdown {1 u+ Z V6 D6 e
- position: relative;2 G) Q7 m1 }# o* p# l
- }
o; h1 O# C' b( K4 S' N - .nav-item-dropdown:hover > .dropdown-menu {
0 z- a) }$ I: O; A2 \ - display: block;2 g! S/ @7 n5 v- R! ?/ R
- opacity: 1;
+ p" d. f3 ^8 I - }
9 }/ B9 k( q# U" u; h2 `) @/ C - .dropdown-trigger {6 J6 B4 V3 Q1 [* t
- position: relative;
+ p: |2 R1 K5 i5 I1 O, i - }
8 j$ d/ w! y# l* m2 q& Z( H - .dropdown-trigger:focus + .dropdown-menu { s) I, d) x3 V% U
- display: block;/ J4 s0 K9 U1 W" b; q$ J9 x- J( i
- opacity: 1;4 S! ]% C( O0 k- u) X$ o" ^) i$ m
- }2 y7 `9 s8 \8 P, U B
- .dropdown-trigger::after {+ B1 b5 l& x# T3 p( ^4 v4 R
- content: "›";
5 a( B: c0 G5 y' l% U, r; ^ - position: absolute;9 B# j. q5 ^: N
- color: #ED3E44;
) M( n$ ~" O6 j& z* e - font-size: 24px;& g) K* Y7 C- ^5 T% S4 k
- font-weight: bold;
- z. R8 ?; P8 Z- q' p3 ] - -webkit-transform: rotate(90deg);
7 l# ]6 s' _ ]4 ^ - transform: rotate(90deg);
- C' b5 [" a! i' b. X - top: -5px;
# j" C, |$ v1 H6 @5 s) _ - right: -15px;4 d! t) t4 m* }3 Z; _
- }
$ a( c0 |7 e: B% N - .dropdown-menu {
% N9 G7 l& ]# ` - background-color: #ED3E44;) Z: ^& r0 x+ Y$ Q1 z9 w8 Z- e, `1 J% @
- display: inline-block;3 y: Q1 f+ I1 I' P8 Q
- text-align: right;
/ R! Z2 ?; l% S' q7 _0 K: z - position: absolute;
7 W- B, q5 q2 i, `$ Q6 L5 } - top: 2.5rem;
$ m3 \- o' R6 P) U! S0 {$ i( e' y - right: -10px;7 w4 q! N3 q) A- R" k2 } Y
- display: none;
- F* @! r# d8 S - opacity: 0;0 d+ o# f% ?. P2 j( a' d$ u. M
- -webkit-transition: opacity 0.5s ease;3 i- k; H% V D! g9 V
- transition: opacity 0.5s ease;. x* ]5 o+ q, n
- width: 160px;
1 N/ P, M8 i& n) a! x4 W# ]+ J - }
* ]( A" g3 p) `2 @+ m3 `/ r& D+ y - .dropdown-menu a {
! Z2 {' k( U/ k# y - color: #fff; [- o3 F# Q5 V T, Q
- }4 q/ Y8 a) S+ c" T1 N0 c0 E
- .dropdown-menu-item {
7 l: p- _# D6 y# C - cursor: pointer;+ F/ ?$ B6 @* U& M0 u
- padding: 1em;! {. I& u9 Y5 }# V8 K
- text-align: center;
3 ?6 o8 U7 t' P Y- ?& j3 ~3 ^ - }
+ w5 [9 n( T$ n - .dropdown-menu-item:hover {
7 `( Z8 o) I; p1 j# e - background-color: #eb272d;9 c4 |, l4 R$ H/ ]5 D& G: h) x8 V
- }
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/ @' l: f N4 j8 W可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ t) l, h, \6 h7 }& p- i8 R' T
- <!-- Checkbox toggle -->- D% X2 B* q6 o; I
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ ?. r: i/ M; }& n* N( M
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% L7 `! S# F4 d1 f2 j - <!-- Content to toggle from www.mfbuluo.com-->+ o9 f0 L4 H: k
- <div role="toggle" class="toggle-content">
0 g ^# b4 v+ F7 [- Y% t - BA-NA-NA-NA!7 D# A T( W6 i4 f" o7 j; k4 F" S
- </div>
0 m% t, E$ X6 P9 |6 h# T; [ - </div>
复制代码CSS代码内容如下: - .toggle {; P: O" a/ F# b7 S, d
- margin: 0 auto;7 @" S% I+ q! a1 D
- max-width: 400px;
' h; m% Y$ o( n/ U9 o - }3 b2 P' D" U/ F7 ]
- .toggle-label {8 L9 S" i: O! h( ?, F# s6 \
- font-size: 16px;
. Y. N' t1 m1 d9 z - background: #fff;
/ o: e8 H+ K k" y* |! s8 M4 R- u - padding: 1em;0 d, R+ v0 V/ E* G. p& a% B
- cursor: pointer;3 d% ~' u' W3 M# ]' z! T
- display: block;
0 u* |+ p. L( F9 D - margin: 0 auto 1em;* e( L) S5 {' o. O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" v2 Z* W5 c" `# N* g. _5 i1 @! E - border-radius: 4px;+ `! u/ P" c* f' G& j8 @* f
- }
8 m" R. C4 {6 x+ e0 W2 U( q9 |. Y - .toggle-label:after {5 Y! K4 P1 s |7 o: ^7 p
- color: #ED3E44;
* r: y: ?3 _2 y) k0 t! @0 Z' f+ m' a - content: "+";! Z9 Z: r0 Z4 Y" U
- float: right;9 c, H" C' L2 }; B5 s+ W. t
- font-weight: bold;/ o" Q, K( q2 p& P
- }
' C* ], o- s r$ D0 ] - .toggle-content {
8 b; |* ~: n# h8 l' s, _8 R - color: #B0B3C2;1 k" v! @, ~* a/ a" `
- font-family: monospace;
$ T$ Y' E5 [, _# a4 q - font-size: 16px;
! l* ?& b+ G3 g5 u- x - margin-bottom: 1.5em;
& y& m: z, A8 {/ Q1 I - padding: 1em;
: F& _" U2 ^; @ - } @& o* k! [# k' v0 l! d
- .toggle-input {
; E( ^0 |4 J# x! c - display: none;, e, ~5 A2 I- W
- }
0 `5 N2 r' [: a( R" z- d3 i/ M. }* l7 u - .toggle-input:not(checked) ~ .toggle-content { Z0 I) p% Z9 p
- display: none;
2 P1 w6 F, D' N; e) K+ A7 M/ c+ @ - }* X9 p2 d# E0 C# N r! w
- .toggle-input:checked ~ .toggle-content {
/ @* G; B# d" v( j, q. d( V - display: block;) W! L/ C; C- ]9 S" n( N0 j
- }
+ h/ I y% D6 Z7 b - .toggle-input:checked ~ .toggle-label:after {# Q; Z$ J k4 h3 p- b+ J7 b
- content: "-";
1 y, q) k* t% g7 n9 n1 v7 [ - }
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