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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!">
. d1 ~; w4 s. t% J - Label for your tooltip
, t2 x* |0 o6 \ - </span>
复制代码CSS代码: - .tooltip-toggle {
- a! J8 J$ l+ k/ n1 L - cursor: pointer;8 m3 {. |2 u9 }7 ~
- position: relative;8 S) h9 e- ?! C% I6 ?7 Q+ _: f
- }6 b. g9 f5 I1 U2 n5 S4 x
- .tooltip-toggle svg {
: [8 L5 l. S$ n# s. L - height: 18px;) @, T7 x: B5 V& f2 i4 M
- width: 18px;# z+ q. P+ N3 C- T: }! F
- padding-right: 0.5rem;
6 p5 E/ d6 n8 I2 ^ - }
' |- `( X! F7 I" V - .tooltip-toggle::before {' s7 D4 m7 E; B0 F1 s6 Q! {
- position: absolute;
8 o$ D# r6 b( r6 \ u - top: -80px;2 B3 \6 P0 u! h# X& {4 L$ `& R
- left: -80px;, v. y8 x* k5 E5 L% _% T5 Y; L3 n
- background-color: #2B222A;. V5 }2 g. T7 N2 Y2 z, U0 ^' b; S
- border-radius: 5px;
9 n! B1 v* S. J% }# J% L9 M - color: #fff;
2 ?) x3 `; ]4 I5 x# U4 s4 G* q; e - content: attr(data-tooltip);9 E7 o, _8 e4 U
- padding: 1rem;
- c4 O+ R! Q7 y2 m2 J - text-transform: none;5 j0 X. M# F, L4 ^5 e
- -webkit-transition: all 0.5s ease;
- ~7 t2 P1 r3 t" P' N! i8 m - transition: all 0.5s ease;
9 ^, S8 A5 N. |2 `; p - width: 160px;
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- .tooltip-toggle::after {
5 H7 v( z5 S- Q1 Y0 I - position: absolute;$ `6 u6 J& d9 U+ [. D
- top: -12px;
% n B% R, t$ |4 H/ M - left: 9px;% ~8 j4 B; a- H! J; n
- border-left: 5px solid transparent;
* }1 Q6 T8 f% {6 M! a, }" R1 S, ^ - border-right: 5px solid transparent;! r7 J0 Y v8 L5 `: n
- border-top: 5px solid #2B222A;8 _1 }1 O! |/ W/ _( q
- content: " ";4 {# w/ y* B. X X
- font-size: 0;
9 Q- d, D. F" `& l! [ - line-height: 0;
4 L1 C5 t! }- n - margin-left: -5px;4 t# s" h: z5 O% z
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
" E, c6 Z5 l& r; A% E8 s3 Z( i - color: #efefef;
, B' t9 X# F1 M Y2 P7 R - font-family: monospace;/ h4 S! q0 d3 s( W, o( j/ O4 L
- font-size: 16px;
' D9 M0 ]6 H* d7 K* b - opacity: 0;
1 E8 \" a1 X) M - pointer-events: none;$ x' @6 o% w9 a( c+ \
- text-align: center;
% q) x1 H; p% R5 X! a5 h, m - }
5 t! F: E7 }7 @( g+ |" Z5 }0 e - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ {& Q$ Q- {: ^" Y - opacity: 1;" A$ n( p4 M# l9 l0 [
- -webkit-transition: all 0.75s ease;4 Q" y8 z, t! n4 b! x
- transition: all 0.75s ease;7 @3 Y$ o# `. P, h
- }
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">/ N' ?: `. p2 C7 ~, r0 g+ O
- <ul class="nav-items">
4 d7 V" K& K S0 l- h% b - <!-- Navigation -->
0 n: N7 C. v; i% U - <li class="nav-item"><a href="#">Home</a></li>
0 o# i5 x- _& C - <li class="nav-item"><a href="#">About</a></li>
/ z# X( i( p" R. Z: k: U - <li class="nav-item"><a href="#">Contact</a></li>1 O: X- f( d9 W" @0 z2 `. G
- <!-- Dropdown menu -->
% w) P' E. R1 h - <li class="nav-item nav-item-dropdown">
0 y A' G! r! b8 k0 D e - <a class="dropdown-trigger" href="#">Settings</a>9 e3 q' A, _8 p: b1 r
- <ul class="dropdown-menu">
* D& f" {/ ]7 k x5 l - <li class="dropdown-menu-item">/ F f6 r4 r. t9 ^2 X# \4 e; w
- <a href="#">Dropdown Item 1</a>
# d# `* o. E" e: Y4 l - </li>
; c' i% F3 e- O - <li class="dropdown-menu-item">
( f0 O! s; G$ d! b! q - <a href="#">Dropdown Item 2</a>/ `) M( c+ E& w+ c& G& b% G b9 O
- </li>
# f7 Y7 c7 ~5 k6 S& X# _/ Z - <li class="dropdown-menu-item">( v! t, m. V8 u# E2 s( C5 ^$ m: B" m% e
- <a href="#">Dropdown Item 3</a>
+ g7 B4 g' e. u% j: z7 d - </li>% X$ H! G9 ?% c z- @$ [
- </ul>
1 M( F; R" [5 C+ s) e - </li>
' {0 y' h7 \% `# n" [ - </ul>
! R' ?$ t. q7 w$ ] - </div>
复制代码对应的CSS代码如下: - .nav-container {
# y% Z; y" q1 \" }8 t" w5 i. z( Z - background-color: #fff;
: @# s% R2 i% ^" Y1 B7 } - border-radius: 4px;+ b1 `% P+ u4 y3 Y1 X. v$ ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% T- y+ g' X3 {) |: X) E* E - padding: 1em;
- r6 d* d& s$ B4 L - border: 1px solid #eee; w7 }) ~5 u. {2 Y- x
- display: block;
/ Z- T+ r" [* P: W - max-width: 400px;
/ s" B) R- `7 t% ?* I6 ]. g8 ^ - margin: 0 auto;3 i' |, k2 _8 O& A3 y
- text-align: center;# v$ Y: x" V! @+ l+ G4 T" w2 U
- }# o4 _1 W. [: S3 X, i
- ul,
" r9 H: F7 Q* ~4 Z - li {8 w2 D+ P* v. e1 E( z
- list-style: none;" M. Y! J) N* A1 U- `; ]0 \ l
- -webkit-padding-start: 0;; Z y0 F" U* y6 H4 E1 J/ v! f
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- a {
. Z2 z& f3 d- P4 _- ? - text-decoration: none;+ m6 w- s. y% I
- color: #ED3E44;
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- .nav-item {
' Q6 _" l( V$ ?' a - padding: 1em;* d4 U( D4 x) a" ], u
- display: inline;( j$ M) t0 I& {4 B8 `0 t/ w3 o
- }
: C1 h( P- ?1 v - .nav-item-dropdown {
! \( D# V# E$ F0 S/ w0 s3 o, V, l - position: relative;% F4 B6 Y6 j0 y4 Y
- }
& z& K: s' [# i4 { - .nav-item-dropdown:hover > .dropdown-menu {( _7 g! y7 X C8 ]+ K/ `0 _
- display: block;6 C9 R t/ i* N0 y6 j6 [: s
- opacity: 1;) R; _* b+ l, G2 I
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- .dropdown-trigger {
% N# x9 d! u2 s* H; V+ g - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {* `7 [6 B. J2 f. ^& b, D7 V3 q- |
- display: block;6 \( D$ |# s( i
- opacity: 1;: M+ [" |4 j+ @- ]* v! n
- }
# q3 y& E8 W1 L2 m - .dropdown-trigger::after {
" \7 n1 A3 i( a. l" R - content: "›";
' N. `1 i( s o H G2 ~" Z5 z( k# g - position: absolute;
' o7 u: F0 ?/ z+ T& A# t - color: #ED3E44;
5 F7 s8 c9 U0 P. H R; W1 u - font-size: 24px;
" F- u+ a0 n6 w$ @$ O - font-weight: bold;
+ @2 g8 \; T7 {* ^ - -webkit-transform: rotate(90deg);; C! |* Y7 C; r
- transform: rotate(90deg);
8 r8 O- q5 W; G2 g& O$ a - top: -5px;
8 b6 h$ n D- r& j - right: -15px;& Q1 R6 j" _, B$ P1 p$ ^
- }
1 D- K) D. c( p- v) a/ @1 X9 o- V/ Q - .dropdown-menu {
8 [' j* f. z/ j' @# n2 a - background-color: #ED3E44;
* @! l5 c; \8 j( s$ ]6 Y - display: inline-block;
+ U& Z: {: p3 u6 I e* [ - text-align: right;
4 b y0 Z) E/ A" x - position: absolute;
4 ?1 ?" k- `5 ?+ @6 ^ - top: 2.5rem;
( s$ a8 ?* y3 h+ a5 O* b+ Q3 c - right: -10px;, ^1 [1 u2 w) E+ A1 O+ k" G6 ~& M
- display: none;
5 a' B2 h9 W0 u3 @, x - opacity: 0;1 R' U6 w& q" R! Z2 A
- -webkit-transition: opacity 0.5s ease;5 m) r1 N2 C/ [: K& A) v- i I
- transition: opacity 0.5s ease;8 J- y' Q* n+ `- ]
- width: 160px;$ V! H& c( b6 z- j2 O, _
- }
) z' |+ `7 E) { E4 } - .dropdown-menu a {5 E4 V; t5 E9 }" [* F
- color: #fff;
. e* D+ X: B0 h* z/ P8 |3 V9 e/ c - }
4 r- S" G) I8 l - .dropdown-menu-item {
% A) T( t6 \! {2 y- ~ - cursor: pointer;
2 r6 s+ H" M1 i - padding: 1em;
/ d, X0 c# J0 [$ Q& v2 V+ k - text-align: center;
, ^- v. m- I. X: B0 ~ - }
+ J* c }' ]" C& ~# D) X - .dropdown-menu-item:hover {
7 T+ y7 c# Q3 q1 k - background-color: #eb272d;
- E- l5 B( s* z# o1 b& S8 w - }
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. f @& R) S# A" Z2 L可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
E1 `6 Y) g9 P6 H - <!-- Checkbox toggle -->8 h( v0 W$ G' l! ?* s6 G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, Z' J6 z# b9 h% V8 N( {/ _$ [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ s$ \! x3 ^, _
- <!-- Content to toggle from www.mfbuluo.com-->
* K3 }( n* Y" x6 x: t2 s( }7 K - <div role="toggle" class="toggle-content">
2 B0 M* J1 f0 N7 A/ ] - BA-NA-NA-NA!: B. y3 v! x ~9 l$ C# q
- </div>- }/ d$ M t S2 y% ]
- </div>
复制代码CSS代码内容如下: - .toggle {& m' Y' G, M7 X- B9 E
- margin: 0 auto;2 M/ z" }% X5 x, q: K% r0 W
- max-width: 400px;- i. ]( H( b. ^# A
- }) p- H% J4 N1 q$ r5 K, E' B1 ~
- .toggle-label {
8 Y4 V, H0 \. w, d8 i" E8 Z - font-size: 16px;
0 z) c( D! v4 i - background: #fff;
- ]% M% `1 C9 O" H- ^! p' \) h - padding: 1em;' `* E4 h4 ?1 q* A
- cursor: pointer;) ]" v, e" L7 T# q( e; o
- display: block;
6 v' J1 D% H: y; |: w ^: Q* X - margin: 0 auto 1em;
8 J$ ]% ?! ] B( l2 B: {/ e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* |6 `6 t" V. H/ M. q9 U; S - border-radius: 4px;
$ T- V: B# g7 p - }+ J1 F: E. W; J, I
- .toggle-label:after {# b( e* o+ o# X! h( \7 y* r
- color: #ED3E44;; M+ ~% @& O. n9 L: ?
- content: "+";8 H# a) I( A* C; d
- float: right;, R+ x* t$ L: E# X0 `
- font-weight: bold;! K, m+ I! {; v; g- k8 w$ F
- }) q/ U' N7 \8 g h) [$ N
- .toggle-content {9 u/ s6 ^6 H" U4 C9 ?( |! C
- color: #B0B3C2;, p0 ~; L3 F% g% |) A
- font-family: monospace;
+ v, A/ ]# l+ L1 H* B! d6 }3 i2 N - font-size: 16px;6 E) r' P1 Q" a) W1 D
- margin-bottom: 1.5em;0 C' m' Y1 I0 [
- padding: 1em;: C, u& R: L% |9 A: Y( u! v, x
- }& y! H& N/ k9 ^+ n
- .toggle-input {
& ^, T8 X" {. c+ J - display: none;: Z' n$ i/ b4 C) J5 p3 w+ J/ w2 Q" m
- }
: |' D2 C8 A9 l; j - .toggle-input:not(checked) ~ .toggle-content {' ^) ^6 ~$ [/ D6 X
- display: none;$ h: t8 k0 U1 E: c: e
- }
9 c* ^6 q6 m) a3 w) `! Q - .toggle-input:checked ~ .toggle-content {, k, I- W& W+ D: \% N/ f7 f7 g
- display: block;
9 h5 l" B6 S! M) x+ I - }
! I% N; M! A- |) y, t$ x8 O: _" G1 ? - .toggle-input:checked ~ .toggle-label:after {
' \1 o7 ]: S2 Q5 @ - content: "-";
4 u" o' V' h* {1 o# S% I - }
复制代码
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