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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!">
1 @. f+ I& K. [0 H - Label for your tooltip
( ]4 Q: q, O3 ^0 \ - </span>
复制代码CSS代码: - .tooltip-toggle {$ A% s% b* ^* y
- cursor: pointer;0 K& @5 U) r/ A, _0 t) X b
- position: relative;) w0 `. N# X( z1 e* ^
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- .tooltip-toggle svg {
% E% z- t9 v5 B* v6 O9 o7 Q - height: 18px;
0 D; E& M! l4 ]1 K4 e* r/ N - width: 18px;5 J& ]! `4 w: R: Q7 Q, B
- padding-right: 0.5rem;
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% T6 D9 Y, Y0 _( w8 Q - .tooltip-toggle::before {
- S% q3 s8 a2 w% H; y9 b( g' T. k) H - position: absolute;$ q e8 B4 A3 [! `
- top: -80px;
: Z0 X! a1 Y9 m# V1 h - left: -80px; x o% R3 o) Z
- background-color: #2B222A;( d+ K( [) t9 y5 V+ H
- border-radius: 5px;
& [( s. @" l! M1 f3 U; h( X; | - color: #fff;
! \! C; I: I1 Z q" F" O - content: attr(data-tooltip);
/ ^1 C5 o7 ^5 e - padding: 1rem;: r U. S+ G! j' a+ J
- text-transform: none;
. @1 b. P) X- E1 I! y' s& }7 J; W+ ] - -webkit-transition: all 0.5s ease;
0 f w2 X' q8 B6 t# H - transition: all 0.5s ease;1 r: U. w) V: {4 G. P
- width: 160px;& T0 E+ X6 V- f) J6 [* p
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- .tooltip-toggle::after {
6 C s. R- q3 j/ b - position: absolute;$ n1 S# \6 e4 _( m% Z. q$ Y! k
- top: -12px;
% N, a- L0 U4 ~: C/ T - left: 9px;$ ~. N- s0 S! F$ x, N
- border-left: 5px solid transparent;# a6 n! s1 v4 D7 ?
- border-right: 5px solid transparent;
" f4 ^# I+ }' {8 Z& [ - border-top: 5px solid #2B222A;
. e; |. _( u! j+ E, G - content: " ";
, F1 w! m5 @; I z - font-size: 0;
0 M5 ~6 U. B: e* t9 M2 m - line-height: 0;
5 e9 z2 [; z- s: k6 O' R) U - margin-left: -5px;5 o, Z# M- N9 ~! r% f
- width: 0;* ^) p4 ~9 ^' Y' W4 Q& |$ Q
- }
% U% b( s0 c9 J' Q- p - .tooltip-toggle::before, .tooltip-toggle::after {
* k$ J. {% B7 E1 R' l6 @8 \) Q& { - color: #efefef;- u7 n' O7 V, q* J+ M# Q. y
- font-family: monospace;* Y& W4 l' o' f
- font-size: 16px;5 _ j, D; o4 o8 b# d( m. l. Z2 a3 S
- opacity: 0;
- A5 D3 a) W( E! M - pointer-events: none;
1 A. |" p* ^9 P; ~2 r; @ | - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;' c0 H0 o8 M3 ^( e8 o
- 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">
5 W0 |0 p9 C3 U9 o$ g. Y2 V. J' Q - <ul class="nav-items">4 Y$ K8 l4 z4 s
- <!-- Navigation -->, x( O. v& O9 }0 j
- <li class="nav-item"><a href="#">Home</a></li>5 I4 N# W4 @+ ^: q/ o
- <li class="nav-item"><a href="#">About</a></li>7 H0 _7 U* L% [9 G" D
- <li class="nav-item"><a href="#">Contact</a></li>
* r& G! F$ A7 R0 I. ^) J - <!-- Dropdown menu -->
& n" p6 s/ E# l' c. V, e# k - <li class="nav-item nav-item-dropdown">' ~! O9 p4 c% x- h& T' P
- <a class="dropdown-trigger" href="#">Settings</a>
( V9 V7 Q0 A6 f/ P6 V+ H) d - <ul class="dropdown-menu">0 c$ b5 [( s( L! `. Y% e7 k
- <li class="dropdown-menu-item">8 Z7 [$ D- [: S; ^5 w
- <a href="#">Dropdown Item 1</a>* N! L# D# h1 N3 [8 |- P
- </li>' k( S; J% [, K: ~- R: W1 I d
- <li class="dropdown-menu-item">/ |% N, `- S$ E0 B
- <a href="#">Dropdown Item 2</a>6 K. X' G7 E4 f& ^
- </li>6 L6 P7 z2 @1 {( B1 S" H/ Q
- <li class="dropdown-menu-item">+ a# U/ I& k S/ f3 f1 }9 O% q
- <a href="#">Dropdown Item 3</a>' V! F2 B7 |8 D8 o2 X' {
- </li>
0 w& O4 H6 s6 F; ~ i l) {* g - </ul>
. G" H& [; O$ c, C - </li>, T* _7 O9 s6 M" B! ^- ^. F1 T! ~
- </ul># s8 |5 T9 h6 W5 q0 W1 G l
- </div>
复制代码对应的CSS代码如下: - .nav-container {2 Q- I% J' k" g
- background-color: #fff;
" W, r. M* G6 j8 Z4 H - border-radius: 4px;; I0 H, {, \2 a3 I+ S' F/ u f5 q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% D! M! k/ g5 ]+ Z/ } - padding: 1em;& T$ s+ q' X, C0 ?% R+ i' I, M3 \
- border: 1px solid #eee;
, J7 {" _: G+ ]3 C+ T+ [& |- p - display: block;
R& A- V; x& G - max-width: 400px;$ x0 w* U+ t' H" L7 x
- margin: 0 auto;
1 X0 P A5 O n* w& B - text-align: center;
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- ul, ^( [6 v- a5 \! K! ~3 b. y& v
- li {
' t" o9 ?/ g0 V7 p - list-style: none;3 Q7 Y& F, x+ f( ~7 a! z% h( ]
- -webkit-padding-start: 0;
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1 q: p2 W, ~, m: K5 P - a {
( L4 L9 H, ?& X$ Q, F" m - text-decoration: none;
3 N+ h7 j! i* B p, ?4 J! w6 C& A - color: #ED3E44;
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- .nav-item {
3 s `8 s, K* f9 j - padding: 1em;! \/ M% |) E6 n
- display: inline; b" q) e% C) L
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- .nav-item-dropdown {
* W1 X/ [* b( k# { - position: relative;1 h. ^/ R: D* |
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- .nav-item-dropdown:hover > .dropdown-menu {
: ~" y4 J- Z, J G, H - display: block;
7 {4 Q5 @( c' r* @; x - opacity: 1;
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- .dropdown-trigger {
5 ^- T$ {' d* Y) o6 S5 X& Q+ G. ` - position: relative;- D0 N' C3 ~8 J5 L
- }
4 m8 V+ d( _/ n1 {9 C5 a/ N/ p - .dropdown-trigger:focus + .dropdown-menu {
1 ]1 M) y, o4 n - display: block;
0 G$ E5 |& s$ Q! i3 S$ x$ l0 Y7 ], w - opacity: 1;
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- .dropdown-trigger::after {
3 B7 F5 f2 v. h% y) X. ` - content: "›";" G: X7 B1 `) L+ D7 A
- position: absolute;) V+ K% y; U: L; T! U# X4 B
- color: #ED3E44;, N' h: p, L7 x# X3 E* b
- font-size: 24px;- Z2 Q7 A9 @+ d3 n, d- n, m
- font-weight: bold;( X; |, U! S, r
- -webkit-transform: rotate(90deg);
) e; Z3 ^' k' `+ W9 X - transform: rotate(90deg);
; E! f4 l( E; _2 m) W - top: -5px;
9 p2 e( j3 C! j- Z0 @ - right: -15px;9 Q; p" y5 o: A9 D4 |# K. C, L k
- }
. @3 A1 y' ^0 W @ - .dropdown-menu {& J6 E" {7 w! o5 J9 Q
- background-color: #ED3E44;, v$ D k5 O0 c
- display: inline-block;6 `0 j3 `* a3 z( B( a4 g2 o
- text-align: right;
! E8 K5 V* E( P T - position: absolute;
$ B K1 |0 C r+ l% M! ? - top: 2.5rem;
- K: e3 X5 y: ]' S6 Z. p$ Y - right: -10px;# K. Q; R) Z% S( q# ~
- display: none;# e* j9 A2 j( L8 x9 _
- opacity: 0;
8 q3 ], r# g, h - -webkit-transition: opacity 0.5s ease;: j6 L+ Y0 [' w4 C# P8 W
- transition: opacity 0.5s ease;
M0 |& \0 M9 A3 z/ G# ^: x - width: 160px;
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2 Z% f2 N. z! {- X; z" q - .dropdown-menu a {- j& Z* o z: A1 L6 |
- color: #fff;
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8 {0 F2 Z* j% `* U8 L) }# P: A - .dropdown-menu-item {
/ B8 [* _" z& V. A; \ - cursor: pointer;
- A3 `- ]) `5 W8 a - padding: 1em;
! d; p0 u; ~8 W, T - text-align: center;
o1 Q. Q1 q6 A2 k6 u - }
3 n( W+ q+ X7 L( F - .dropdown-menu-item:hover {1 [1 X$ t: l5 u
- background-color: #eb272d; \ X( y0 r+ Y
- }
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; m5 k2 U" Y% K: K- G& ?可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, i4 v- ]( `+ T' Q1 v - <!-- Checkbox toggle -->
- F& {! A2 Y& q3 U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) Z& ~7 v) Z i
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
M8 x: `4 b- J9 g6 Y4 y- _ - <!-- Content to toggle from www.mfbuluo.com-->& v# s! w1 Z- @: I3 o$ _7 m
- <div role="toggle" class="toggle-content">. Q" g0 q; H% @, N3 Z, e
- BA-NA-NA-NA!8 M- M O6 K8 ]( |% R* Q
- </div>
: V; Q' A, V. v- \/ |$ w9 r - </div>
复制代码CSS代码内容如下: - .toggle {
# f* [$ V# F( f; u# E - margin: 0 auto;
/ W/ {; S- O& [8 W0 t& A5 K - max-width: 400px;
& _1 R3 N$ ^) t6 T - }" j; ~1 {/ T8 P6 b! w
- .toggle-label {
$ L+ G* B) W" S! g3 y5 z, x - font-size: 16px;
2 s# o+ c' v# C2 D* n; _. D - background: #fff;
' L" P# c8 I5 O2 ]0 M8 |# o" V5 [3 Q - padding: 1em;
7 ^& H7 T" n8 Z; l+ Q* G - cursor: pointer;
. e5 w6 E6 ~/ N+ y1 S - display: block;
# I: \$ g7 i1 M- ?1 r* O - margin: 0 auto 1em;' m G! u( s3 J8 L3 w2 O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 X: q( a d# U% r9 ]- c
- border-radius: 4px;
# H% Z* x" K! k4 A/ ~; r# } - }
- r4 W8 n+ d% w4 q% [ - .toggle-label:after {
& _2 g4 K8 N/ y9 a - color: #ED3E44;, q5 B, \4 D. ^0 S( K: w! E
- content: "+";
9 A. }! R3 \. x* ], B - float: right;
7 h6 R1 t: R3 Z c& b - font-weight: bold;
; ~. B+ o( G9 L9 b - }
! l6 f5 L8 [! e; b - .toggle-content {
( P+ t! g8 F, Z' g - color: #B0B3C2;4 B$ Z, v6 d: v& P/ `! E% O! d
- font-family: monospace;
' U' W9 t# h1 }8 g) q( ` - font-size: 16px;8 P. `% I' P3 P
- margin-bottom: 1.5em; m4 {3 [! _% b4 X, z
- padding: 1em;
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- .toggle-input {
- Q& t! |8 o% j, a( D! r - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
3 } l4 x4 \: B! W5 B - display: none;
! N6 ^, y3 G, d6 }, s* s% | - }
/ O+ B. s* T# m4 L - .toggle-input:checked ~ .toggle-content {
4 X. x% Z( k+ E! B - display: block;
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- .toggle-input:checked ~ .toggle-label:after {
8 G7 i. V7 Y$ }- T! `6 h - content: "-";2 x5 r& J) E8 M. F1 X8 o
- }
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