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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!">
3 _3 r2 m( }; W; [ f9 O' h - Label for your tooltip
: R/ j( @7 w/ K - </span>
复制代码CSS代码: - .tooltip-toggle {: \4 p! ~- |' F2 d* R
- cursor: pointer;. U# n9 i. E' c* r% D) c/ A4 G5 W! e
- position: relative;
, {! T2 t1 G3 i2 Z! w0 y' _* |/ m( O - }
3 D3 N: [7 F9 W - .tooltip-toggle svg {
. w+ h% A$ h( f- g; S6 B - height: 18px;' q0 ~2 V- N4 i+ e1 {
- width: 18px;
# y$ j0 j$ p$ P8 |) X - padding-right: 0.5rem;. M% Y" m/ ?: l
- }
: N# E. ~+ P" k - .tooltip-toggle::before {1 b; p4 l3 s& p- w' R) e
- position: absolute;8 J7 G: y/ @+ |6 B5 m: n
- top: -80px;& ]; ~+ F! T$ w
- left: -80px;+ Z/ u: F( T, q0 Q
- background-color: #2B222A;
' d6 [. \# q9 U$ m3 P$ D - border-radius: 5px;5 W1 G6 k% Z* B; f1 [1 D/ o
- color: #fff;
, g- V3 ? x5 E6 X% Y# v - content: attr(data-tooltip);$ G4 S" h6 t$ ^& }( m$ z$ L
- padding: 1rem;
, _7 l- X' G( J, ?. F* Z - text-transform: none;
1 V* x+ R8 U |5 r - -webkit-transition: all 0.5s ease;# x S3 M9 W$ K( N
- transition: all 0.5s ease;( T8 m! u. Q/ a4 c4 e
- width: 160px;
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- .tooltip-toggle::after {1 E% M" e4 j, z1 W, ^! @! y
- position: absolute;
! N* D# t. ~ R$ E0 c - top: -12px;
* ~" k9 x2 P t! q - left: 9px;- d$ L% P& Y6 `) \$ f/ ^
- border-left: 5px solid transparent;: P) e% H3 p2 ?* `. u: i3 {. L
- border-right: 5px solid transparent;/ \1 l# K/ s$ L! W/ y
- border-top: 5px solid #2B222A;
: `; f: u% c- r - content: " ";
0 l8 w3 w# K1 t - font-size: 0;
, w. w; |5 r& u( c - line-height: 0;
. s/ q+ n# p! J: G3 l; T - margin-left: -5px;
' ~8 A/ v# N& q& j! @' l) v$ h - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
% P) I2 u$ y' Z) D% g. l - color: #efefef;9 m8 v( ^! V: A2 ]
- font-family: monospace;
* ^1 Q8 c% a5 g) i5 h0 g; x9 l* u1 X/ Z - font-size: 16px;
7 l( B9 ~: R: V. I - opacity: 0;6 t8 x- t, q) f, J
- pointer-events: none;
, y% h+ c; s: f' @# Q- }8 K$ ^" _ - text-align: center;
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" n3 }* M3 r) J2 E: w. Z: I: f - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 j2 y; ?+ U: S' g% n- _
- opacity: 1;
0 h& r" z2 _$ H) h; s- P4 H - -webkit-transition: all 0.75s ease;
8 o8 r" r \7 z& s2 ]' c K* U2 F& i - transition: all 0.75s ease;/ H* V5 a( |/ m
- }
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">, W3 o, u$ V9 a7 b& A
- <ul class="nav-items">
1 L" `: H) K/ m+ R2 e6 F, r - <!-- Navigation -->3 H& a$ f8 H" J' n+ _: G
- <li class="nav-item"><a href="#">Home</a></li>
, X' A0 c6 f7 V8 U5 P8 F - <li class="nav-item"><a href="#">About</a></li>
& H: T2 u3 ?) z# [ - <li class="nav-item"><a href="#">Contact</a></li>
+ P! c9 I; t, O+ ^/ s- { - <!-- Dropdown menu -->+ K6 W8 n0 }* T" d
- <li class="nav-item nav-item-dropdown">
2 q6 h% k; S7 @, o( D7 g - <a class="dropdown-trigger" href="#">Settings</a>
6 B3 a4 t) S p - <ul class="dropdown-menu">- M' L, Z' Z! @1 d3 k0 Z2 [
- <li class="dropdown-menu-item">
1 d. E$ f' N" P# g! c - <a href="#">Dropdown Item 1</a>2 P5 v" v( H# F' s' Q, z
- </li>
$ Q3 M: l \# A: t( M* c. z+ Y; O* I - <li class="dropdown-menu-item">8 g5 ^8 k: @% x# |1 y
- <a href="#">Dropdown Item 2</a>& w' |3 i. [: c
- </li>
1 v: C1 o7 d2 I) O- ]- p$ D! Q9 s - <li class="dropdown-menu-item">8 L" G$ J7 d- k1 g9 ]
- <a href="#">Dropdown Item 3</a>
3 e; {& i5 e2 u - </li>, a& P4 \/ I0 T H, j; O! r) j- a
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- </li>$ H. i9 I5 t5 s5 R. l- g
- </ul>: V; y% |/ D" G+ N! z g0 ] k- m
- </div>
复制代码对应的CSS代码如下: - .nav-container {; v" F% M' F0 |9 ]2 ~4 e0 V5 s
- background-color: #fff;3 c7 k# a: c0 m4 |: S! m) M
- border-radius: 4px;
& W8 x/ ]8 g6 K; P0 l% ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 S- i I4 |8 m2 p! S7 j
- padding: 1em;; e `1 D) Z$ d8 h, y
- border: 1px solid #eee;
. s+ D ?6 ?. n% l7 ^- G - display: block;$ `1 ?9 d. W O4 E
- max-width: 400px;- L" a& t! j/ N! l' T
- margin: 0 auto;
B4 G. _8 ~# @% I/ w - text-align: center; ?( W' k- d5 v f0 ^
- }9 Y+ r p$ X( n
- ul,3 t$ _7 L }( g9 _8 o
- li {" i0 E( R- B7 U# x4 E* a# U3 ?6 S
- list-style: none;
+ V+ ~# e1 P- U: ^- N9 i* ?1 L - -webkit-padding-start: 0;1 m2 r2 p6 @3 i6 I; r3 Z
- }
9 `( J4 f% p- n7 s1 m - a {
. B2 Q7 U; {. Q! A - text-decoration: none;
+ Q- S' L4 \$ N - color: #ED3E44;
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; x1 O* ]% f u1 G% d2 M+ r - .nav-item {. D5 e8 k) g" D. _
- padding: 1em;+ C1 R6 v+ ?1 G! E
- display: inline;
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: h* r7 b5 U1 g0 w! T& ]0 Z - .nav-item-dropdown {
$ E k: G" j4 t0 i$ M0 C" x - position: relative;& S! U# `2 c& T" y/ `* b0 P
- }
: [3 i- U* v. x* o% S+ g4 Q2 [ - .nav-item-dropdown:hover > .dropdown-menu {
; `$ }% V- z) F+ y4 u6 H - display: block;: K. B& \3 f" {( B+ R( _
- opacity: 1;
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5 i z! R/ {' ?( D! b9 J- W - .dropdown-trigger {
9 @; Z# Z; A* v* j - position: relative;0 O& v" V- q: q1 j j
- }) x. p: M+ Y# J# M- V1 y
- .dropdown-trigger:focus + .dropdown-menu {' t- F( ?/ A g: |* ~2 ~! r' Z& l
- display: block;, G8 K7 M {% s# M% b- L- P
- opacity: 1;
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- .dropdown-trigger::after {
; P* r- q3 w; I: n: ^" K" J - content: "›";9 S8 ?' E( ~6 a2 m+ \
- position: absolute;0 W; e. |8 n3 s3 Z) p
- color: #ED3E44;
3 N {# g. l% h% }/ U7 F7 h - font-size: 24px;
@& C5 v- n+ F8 w! Q! M0 Y: @ - font-weight: bold;
7 p z! j% i% w: S& e) \1 L - -webkit-transform: rotate(90deg);
; w) w" n# J9 E& J6 l5 M - transform: rotate(90deg);
) T r3 y& @# @) v( @, s/ D( _) K$ Z - top: -5px;
' h3 T( J" D! i* Z - right: -15px;) `" m9 L) L: b1 r) R, h) A* Y" J
- }- G5 y c) n6 Q6 K$ g
- .dropdown-menu {
* D' k f: \* Z1 a - background-color: #ED3E44;8 c& H/ I& ^. n! G8 ?
- display: inline-block;
' ?/ D' w. d9 z5 I; N - text-align: right;* X" G( m3 X7 e* E/ }3 k* q
- position: absolute;
5 j8 K2 h, @6 z" f2 x& V - top: 2.5rem;
* M( a& T; a0 y7 } - right: -10px;
5 l4 F" w4 u9 D; w - display: none;9 j% }0 X1 H; d8 y/ J( w: }
- opacity: 0;
6 b& M4 E# k! t0 l8 I. h8 \ - -webkit-transition: opacity 0.5s ease;/ _8 X7 a: X: B" ]
- transition: opacity 0.5s ease;6 B5 k) {: w: o5 I( o% O
- width: 160px;+ r7 d! [0 L6 r2 @2 I3 p: k
- }) G+ Q+ i% l1 y
- .dropdown-menu a {) j( r$ n, E; O& |
- color: #fff;1 I! `% z M% e6 u, F1 y. ?( F
- }
( F+ T! {- d8 N" r* f7 @ - .dropdown-menu-item {5 I' U& I3 S* Y4 X6 I
- cursor: pointer;3 p9 y# {7 X5 a* {& w
- padding: 1em;
+ O/ [) a7 Y1 B3 k" K. W) A - text-align: center;* Z8 f8 ~ N" _% c
- }
2 q5 N, d% P, F; ~8 A - .dropdown-menu-item:hover {9 W5 F: W/ T/ d9 y4 \3 k9 F
- background-color: #eb272d;. p7 ]9 ?! G6 B
- }
复制代码 2 I5 v3 y( N5 q# y/ h
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) B: I8 f7 `2 N3 a6 p5 Z( v y
- <!-- Checkbox toggle -->" \& K8 n7 n- ~1 `( L, }
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ G4 t$ e. ]& B - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 O1 l# n" _, _- Q0 f% m# N
- <!-- Content to toggle from www.mfbuluo.com-->
5 y" [! _3 H. d, z3 s - <div role="toggle" class="toggle-content">
% p# ]5 K) D* n7 ^3 x8 t( c. ` - BA-NA-NA-NA!( _9 n, q' J; v
- </div>6 D0 x! s' A( t: H9 ]- c) Q
- </div>
复制代码CSS代码内容如下: - .toggle {
; h1 ?7 X1 ~* E6 R8 P: A7 m5 x - margin: 0 auto;. T( X; U7 Y* `. H) d
- max-width: 400px;
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- .toggle-label {
8 x. |1 R& R1 Q3 E5 e7 ?7 w - font-size: 16px;# n; v# m) A3 M& _, @- `# e
- background: #fff;$ M8 j" B$ f- U4 Z2 M3 w( H
- padding: 1em;8 E% T0 `1 Z+ o5 Q) e+ x7 o
- cursor: pointer;1 w2 u& z) o$ p# ~0 t# `" l
- display: block;% m% E5 `% C1 E/ a' U! {* b$ W {
- margin: 0 auto 1em;
* E, O& a! t$ |# B3 x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( q }% o0 R/ x0 w - border-radius: 4px;% i- Q3 O; L/ y" Q- r: M) A# l
- }
* E) O8 g5 }) N - .toggle-label:after {; s1 F, Q2 T! @8 @( Z
- color: #ED3E44;7 C2 a% W3 l6 Z: t* C
- content: "+";3 o, U' C9 U% V5 G5 `
- float: right;
3 o1 N2 t# [; y$ i2 B - font-weight: bold;
' \$ A& W k3 o8 Y - }
8 X; A+ I* E% H - .toggle-content {
% j+ M- K7 F* x7 c - color: #B0B3C2;
! N% l# @" @2 ]( ~& f - font-family: monospace;9 ^3 A0 Z- v* E' j
- font-size: 16px;
: ^. o x: X9 c3 d$ I - margin-bottom: 1.5em;
/ G& B1 b; a" }% N( ] - padding: 1em;
& q) F0 r* D9 ~2 X - }
3 P7 q4 Z% M: b; \: w( z+ Y3 O - .toggle-input {2 w; ?) W# \, }
- display: none;
! u4 a, r- _; W - }
4 v, D3 P9 l8 b( j; r3 `& p6 m - .toggle-input:not(checked) ~ .toggle-content {
8 x+ Z0 C. ]4 v" l6 h& P& Z - display: none;
+ r- N4 ^1 y2 [$ y - }
5 g% j) v# V' R - .toggle-input:checked ~ .toggle-content {
# L2 I1 y! m+ v+ [" f - display: block;
5 b$ M5 x8 s, X: H( ] - }
+ U% N) ? x* h$ E ~0 \: Z, J2 k - .toggle-input:checked ~ .toggle-label:after {
. m% p/ S0 t, I) N( I$ \ - content: "-";
, K; }- _3 t+ i5 S! s - }
复制代码
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