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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 w% R. V" r# O: H( c5 {
- Label for your tooltip! _7 J! Z2 [: J- l" H. {2 ^8 _
- </span>
复制代码CSS代码: - .tooltip-toggle {
. O4 U1 S* {, z) O$ {! A - cursor: pointer;6 f' S/ ~$ I* M' M
- position: relative;6 h$ Q: k8 U* K! Q4 q* e
- }: u3 u5 H/ v$ A: L+ I
- .tooltip-toggle svg {. s0 f8 y; x3 V2 B: f6 N: S8 B$ L
- height: 18px;
% A# e! b, S% V5 p! {( U$ B - width: 18px;( I: _7 p4 x2 n! S" \
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
; @$ C, S# M: F% {5 j" P - position: absolute;
% @. T/ o1 W1 a$ d7 Z& V - top: -80px;
; ^" P( [' S1 M& H - left: -80px;1 H$ ~8 T A+ ]4 U) W( \
- background-color: #2B222A;
# Z% `3 f! N G, ? - border-radius: 5px;8 e- Q7 ?$ N4 H; {! \
- color: #fff;! A) O' x. A+ ?' A, O2 P
- content: attr(data-tooltip);
/ z* Y! t" E7 a8 ^; T3 ^ - padding: 1rem;
9 V1 o6 S! ]: l - text-transform: none;
3 Q: f9 @6 M* b0 m! [( I - -webkit-transition: all 0.5s ease;
- t3 d: n" [: m4 X C) A# J. P - transition: all 0.5s ease;
$ p* R( r x2 i3 h6 A' m - width: 160px;
4 c" d) D" O" O& A - }
) a) {4 @* b0 q# E5 W - .tooltip-toggle::after { |: O% l) x2 t+ w$ S/ a# ` p
- position: absolute;" ~# [7 L8 y1 [& r5 E. ]
- top: -12px;! `% T1 O, w; l7 ]- z: F$ m
- left: 9px; I6 z0 D. {1 e2 G5 A
- border-left: 5px solid transparent; {9 n$ ?. z$ u+ y- ?3 l
- border-right: 5px solid transparent;' N+ ?! v3 c( V# j
- border-top: 5px solid #2B222A; e2 D, I$ U$ a% U1 }( a0 m$ }
- content: " ";
1 J8 l0 f! ^2 e; @3 G8 o9 A - font-size: 0;: ?3 w5 h9 h+ T
- line-height: 0;
# q9 N+ F6 J$ z( r! k9 ^; a8 x - margin-left: -5px;
" T2 S! G9 A: y - width: 0;: V# {! p4 d5 |- }+ `
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- .tooltip-toggle::before, .tooltip-toggle::after {8 @8 E% M/ X' E& h6 S
- color: #efefef;/ J4 G7 o/ }, z" f0 H
- font-family: monospace;0 A* ^5 g3 G Y* z4 c
- font-size: 16px;
8 n# b# K2 T* S - opacity: 0;
, l; R+ h# G0 e7 E! i - pointer-events: none;
* K* H& |9 j1 Q0 x9 s% u+ T - text-align: center;
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# T) H1 K6 u6 S! F& e* V - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 ^8 W+ |) M6 M9 Y ^2 S - opacity: 1;5 z+ {9 U( N; g) u3 b$ p
- -webkit-transition: all 0.75s ease;
) P; b6 X6 C. s! \+ g+ {$ q* g - transition: all 0.75s ease;: j& P+ y& U+ B0 @3 D [
- }
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">
! K+ v3 t' f% ^# q6 L& h B - <ul class="nav-items">7 W: e7 g( F4 X, o
- <!-- Navigation -->
; D$ [' i: I8 u" G - <li class="nav-item"><a href="#">Home</a></li>
& [) o/ D1 a; z. S1 A" n - <li class="nav-item"><a href="#">About</a></li># G; b* F% G, W# `/ l+ q
- <li class="nav-item"><a href="#">Contact</a></li>
) O/ n3 `; O6 w- X, E" s( | - <!-- Dropdown menu -->
- H6 ~+ j& V8 l' b$ a; {2 t/ T( R - <li class="nav-item nav-item-dropdown">
_" n8 G3 h' n) [ F: O! } - <a class="dropdown-trigger" href="#">Settings</a>7 c4 p' S }/ V$ A0 }
- <ul class="dropdown-menu">
" Q$ {0 i7 s1 F& ^% Y - <li class="dropdown-menu-item">
# ]) k9 P+ A! Y" H - <a href="#">Dropdown Item 1</a>$ @, K' \0 b1 J/ K
- </li>
4 Y6 j. R5 b. `/ Z s - <li class="dropdown-menu-item">! x$ T, [0 d1 z2 [' I
- <a href="#">Dropdown Item 2</a>8 z& F' L, Q- C' }- P: W
- </li>
9 f8 |1 }4 r: ^6 ~+ O/ y - <li class="dropdown-menu-item">, d# l( q5 p- V$ G8 T% Z+ x+ m/ m
- <a href="#">Dropdown Item 3</a>
, }- r, e" X9 T - </li>
; y2 k' R5 }2 D - </ul>
1 c% P( V( @, O7 X3 Q4 h - </li>& Z9 y! S; k6 d: \) P/ F5 a& z* }
- </ul>. X9 k; X. V: g$ C
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. K" s% g$ ~! [; P: v* N3 Y0 S" D" Q1 _+ Y - background-color: #fff;) `4 g t$ g3 D6 M1 u" H; k B6 ]
- border-radius: 4px; M( i r* @9 }, s
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ l& \2 U, l6 T: W
- padding: 1em;4 T. y/ w1 E: k) q5 x* B
- border: 1px solid #eee;# I0 I: a) q$ j% c% r
- display: block;
- W9 r+ J8 _7 r, b* S; X+ i1 { - max-width: 400px;
8 T2 l$ c D+ W: O1 q - margin: 0 auto;
8 L! Q* c D l, h. F" n0 i$ S - text-align: center;
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9 S$ k- N, t: N$ U4 r* P - ul,
7 W; {2 V4 H; z+ I - li {0 E9 g; @4 p: {3 l) ^
- list-style: none;
9 k9 i9 f" p. a7 v* F' @ - -webkit-padding-start: 0; g" f' y& Q1 B
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- a {
% e# k9 K, G |8 O8 Z - text-decoration: none; @* ~+ b0 g# ^0 t. B
- color: #ED3E44;
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; V+ j9 Z& W8 ^: @5 s - .nav-item {5 W7 f. f6 ^0 T6 o: [4 X4 b, ^7 Y4 I& g
- padding: 1em;" f' |- W2 D5 l3 k, J7 ]; O; y8 D- c4 g ^
- display: inline;9 @* {' S( J4 g$ C' X! x$ y
- }
3 y+ x( q1 C& O) C2 D( \ - .nav-item-dropdown {' w, g; t0 s, h% I: C5 y0 W Y
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {! H# X, }! M7 x" E* Q3 \+ {
- display: block;
7 P3 m [+ M! a/ ?1 z) U - opacity: 1; M4 D) e& }7 B7 |$ G
- }
* T8 a9 Z% e! O- _9 B+ H* _ - .dropdown-trigger {1 X& B+ t o+ t9 V
- position: relative;; |: {0 b! ]! u6 B
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- .dropdown-trigger:focus + .dropdown-menu {
- o- v1 H' E- B, X - display: block;3 o$ i6 H5 L$ `$ @4 N- G
- opacity: 1;
; }1 D1 m7 ]+ F) q% j - }3 v u6 E# n; o
- .dropdown-trigger::after {: Y O" }' I: P4 Q, h* v9 s
- content: "›";
- U3 Y9 ?1 \- s/ {( P) X% H - position: absolute;
1 o& `9 N7 |" i1 k9 M5 H' g - color: #ED3E44;& w2 q1 e4 ^0 b0 x( J7 `7 b
- font-size: 24px;5 G& C ]3 f' F% j" _! B
- font-weight: bold;' |& V, d, y. v) q* ^* @
- -webkit-transform: rotate(90deg);
1 w: o* T1 T' G1 g! i# x5 e; e - transform: rotate(90deg);
; F9 t, ?3 }/ y& m# q1 } - top: -5px;0 l+ { ^* [. l1 |
- right: -15px;& t$ m- t1 v# [
- }
8 ?2 t) t7 {% J( Y. { - .dropdown-menu {
K$ T: F/ R( X* o+ R; T9 _ - background-color: #ED3E44;! R, B- o6 v) u, J+ F7 X4 Q
- display: inline-block;+ {( d4 X1 l8 B. D2 X
- text-align: right;& d( ~* f j7 L. p2 |6 [
- position: absolute;7 I7 Z; ^# M2 T/ h5 c1 G. p
- top: 2.5rem;
3 T$ i3 g" O6 L - right: -10px;
" G$ \- _4 q) v: b - display: none;& Y" D& ^+ ?$ u6 ?5 ?2 D
- opacity: 0;
! I- F3 D& E e' i ? } - -webkit-transition: opacity 0.5s ease;) l! ~6 x$ g7 Q, ?# }; r/ W
- transition: opacity 0.5s ease;
/ E! F8 c f! P0 R7 @8 l5 H N - width: 160px;) x- E, C1 }9 U2 h
- }8 x. ^( b8 l+ Z9 A& D
- .dropdown-menu a {
2 X5 b4 a( r% M# A$ x - color: #fff;+ Y; T, c" Y3 W, W! k
- }! s9 g( i0 v+ Q& ]7 K X
- .dropdown-menu-item {% w$ B. G! V& m& V! T) U
- cursor: pointer;7 g! p5 M& Q( \( g# d; ^3 c' W
- padding: 1em;( e6 O* `# V8 w
- text-align: center;
! Z3 ]; b! D8 c9 G - }# L/ O9 f8 z9 c* ] h/ f9 `
- .dropdown-menu-item:hover {/ X! Q6 n8 w" {4 I R9 J6 p
- background-color: #eb272d;
+ g! S+ M( J8 \& t- N - }
复制代码 ' o! v5 |8 t+ F0 ^. s* D _0 x7 a" _
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, H% @2 x7 o# u5 L' }' D& l# \ - <!-- Checkbox toggle -->
5 |4 _ A! `+ L2 {1 D j - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
l$ [5 {% @+ B+ \$ G& A; u% ~ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* j, L: Z0 L* \; c7 Q2 r6 V6 S - <!-- Content to toggle from www.mfbuluo.com-->+ M. U" I7 r" R' O
- <div role="toggle" class="toggle-content">
3 b: a& c n3 m, T0 w - BA-NA-NA-NA!; L0 Q2 m- u+ q
- </div> B6 z% C8 F1 G% {/ h3 h6 {
- </div>
复制代码CSS代码内容如下: - .toggle {
% f0 C- R9 I7 o$ l2 a - margin: 0 auto;9 d5 `" Z' n- X- S5 Q; p
- max-width: 400px;8 M. v2 O3 a* F( j/ l3 C! b" f0 U( f
- }
; P" F; N$ l" W; U6 d! T9 U9 K1 } - .toggle-label {
: i! r, B) F$ Y0 v F - font-size: 16px;
/ j$ u1 B4 b, R8 ` - background: #fff;
& n& p: \; u3 B" X - padding: 1em;( ^ h o; l+ z8 L
- cursor: pointer;( b, |6 S6 B' f& w+ K9 W" y
- display: block;
' t5 c" }# t' N5 t/ D) r - margin: 0 auto 1em;8 ~4 P' D; v" \' j% y1 f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! d5 x' w4 C% i
- border-radius: 4px;. l, i$ K& O4 u- j
- }
/ t- d- j( z( x - .toggle-label:after {
2 ^# ?4 e: d: j; Y3 i( V( Z - color: #ED3E44;
# `7 `- J8 Z; e7 v6 R: y - content: "+";$ Y+ l, y; [% E3 R
- float: right;
2 {/ ?7 x( L* Z0 n - font-weight: bold;; Q1 |" }9 K! ?4 |* `
- }
) W8 X. q' a$ \0 Q$ ~% l - .toggle-content {( Z: N* e4 G4 [$ P d
- color: #B0B3C2;
; z$ B4 }7 t* ^: f9 _) m/ G - font-family: monospace;% n! v3 x. ?# R/ Y6 B6 g
- font-size: 16px; H7 E6 Q9 n/ d; V" x, P
- margin-bottom: 1.5em;
$ d! h( ?& P$ `" _ - padding: 1em;, f5 e! |/ i2 V0 B
- }
; ?& J( Y" @3 t7 b - .toggle-input {4 {* i: ]; {# |. A
- display: none;9 B5 ?( N8 m ^2 h
- }/ x, H" T6 `' k* w! n
- .toggle-input:not(checked) ~ .toggle-content {
2 ~/ P5 h9 G" c8 H. z* Y - display: none;, O; M1 J( ^6 Q% ^
- }
. D3 ?& `+ _) X - .toggle-input:checked ~ .toggle-content {% Z2 Z9 O; {3 V1 t# }4 p
- display: block;
; Y; z$ y1 R0 c) h" N - }
$ g% h' r' o& `/ R - .toggle-input:checked ~ .toggle-label:after {+ ?6 \& w4 z7 E3 j" u. V1 v
- content: "-";
' Q3 y* ~5 A2 \ - }
复制代码
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