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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!">
! @+ z$ Z2 _" J; W8 k8 A - Label for your tooltip# Q. z5 w0 y ^# n/ b: H2 ~
- </span>
复制代码CSS代码: - .tooltip-toggle {( r2 K2 y. o! ]% k2 k) i! h3 X. d/ N
- cursor: pointer;4 I9 f% @( d" A0 D2 n) j
- position: relative;( f2 Q# p3 S% z0 \% h, a
- }
$ o3 z7 j( o- s! l9 o - .tooltip-toggle svg {7 \7 B- o3 e* F
- height: 18px;
& W0 g! o: F9 w - width: 18px;2 q# ^8 z' [$ h
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
$ d4 b9 f8 A' A% i$ f, Y1 a - position: absolute;
9 ?6 f$ ?' b" B - top: -80px;6 q$ K5 H' _$ p
- left: -80px;, Z3 v b0 @ i
- background-color: #2B222A;) D2 k4 E% ]3 _+ v. Y" R
- border-radius: 5px;
. _$ h. q$ p/ Q' h; A - color: #fff;
' ^: K( F" W' ?& x! K* D - content: attr(data-tooltip);
5 r% N' X" m: W) {, X - padding: 1rem;! e' O, j7 W4 x- F2 a7 I7 D+ r
- text-transform: none;
' \$ r5 J6 ~4 k$ M - -webkit-transition: all 0.5s ease;/ e) v& v0 C/ B+ i* @
- transition: all 0.5s ease;* w, R5 \) w9 D5 R$ H% H# T
- width: 160px;
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- .tooltip-toggle::after {
+ U. i0 X# y. @0 f: S - position: absolute;2 Y+ [6 v( k) X
- top: -12px;6 T0 V& l9 D4 W) r8 y% k& P
- left: 9px;
0 T7 F" s/ V: D& D - border-left: 5px solid transparent;
: T! W3 h) A# a" D9 j# t - border-right: 5px solid transparent;
- t/ K: h% f1 w2 e1 U4 ^( U, A - border-top: 5px solid #2B222A;- x* ^) B: w1 \! H$ `
- content: " ";
^; \% D: k# v - font-size: 0;
; X( T5 @# ?+ m* I - line-height: 0;
$ |+ E* d7 l5 x, c* M; U - margin-left: -5px;
5 _9 g& G* h3 \. p0 x - width: 0;
. r. j8 i1 V/ j* }) g0 y0 i N - }
; w+ n. r% E9 w: B- M - .tooltip-toggle::before, .tooltip-toggle::after {" p4 u8 I. l" n% {8 S/ W; H/ n
- color: #efefef;& _5 C$ P; ^* H2 x6 i
- font-family: monospace;
+ _6 s) j$ z$ e& ~# e$ n! j a - font-size: 16px;* L0 i3 R& K* L. }% i
- opacity: 0;
+ S. V/ ~/ N4 g0 Y0 t - pointer-events: none;
6 N0 E) P, {0 g& S9 g1 U) w. @ - text-align: center;$ B0 E0 C) a# M2 I
- }
* d; R6 Y3 H( ]( e8 Y$ b% V- H; S - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 V. [; _' F1 w8 Z6 k
- opacity: 1;
. `8 y# j0 i" z/ `/ B. M - -webkit-transition: all 0.75s ease;+ I* i, N2 f C8 P
- transition: all 0.75s ease;$ `* _2 _. ?1 E' J) t
- }
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">
# s: q8 p" W& U: H/ m) I1 } - <ul class="nav-items">6 t: Z7 e8 B2 R, f6 o) ]5 u
- <!-- Navigation -->; e2 x* c3 h% n- o, C: ~ K7 Q
- <li class="nav-item"><a href="#">Home</a></li>+ g1 E) ?9 j' v/ \& k4 Y5 ^
- <li class="nav-item"><a href="#">About</a></li>* m. C% L) }, r) T0 A) ^
- <li class="nav-item"><a href="#">Contact</a></li>8 A$ Z+ J/ x9 h4 g% P" k5 v
- <!-- Dropdown menu -->
7 t9 D$ S& t+ C3 t$ J - <li class="nav-item nav-item-dropdown">
2 ^7 [, m l2 O0 O/ e - <a class="dropdown-trigger" href="#">Settings</a>
+ P j6 U8 {* @: X: G0 v+ C) F1 h - <ul class="dropdown-menu">" y4 J) @# d; `3 W/ c. Z5 L3 d* j
- <li class="dropdown-menu-item">0 {0 }9 K% [ x- I/ I
- <a href="#">Dropdown Item 1</a>+ @8 [8 }* s2 U, P- ?$ }
- </li>5 t* h7 W" C2 @( Z- j- {5 f
- <li class="dropdown-menu-item">7 i2 u4 t6 P4 g8 m! N4 {9 U$ k7 m, N
- <a href="#">Dropdown Item 2</a>9 R, d- h" F1 d% X/ ^+ e
- </li>
+ P: l" H8 v5 w - <li class="dropdown-menu-item">; h/ J; O* H4 C, W- X7 E6 w f
- <a href="#">Dropdown Item 3</a>; U6 H8 p5 i. `' [! M$ Q
- </li>
! M4 u- B# ~' B - </ul>
5 [' G& j3 x* o - </li>
* W( Y0 ~" l; h - </ul>
, G# q# g6 Y! ]( B, Y/ R( R - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 M. Q& E3 W* [1 C; n, R; E - background-color: #fff;
6 F; n/ c; x" t2 w% e: z - border-radius: 4px;
1 R0 C0 c, }2 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' O& N+ }: _" {! J. u4 x - padding: 1em;2 l3 `5 x0 u) o: C5 Q
- border: 1px solid #eee;
' I( ^7 a+ A8 g1 h( [ - display: block;, g( d( Y) }. |4 p6 d: s
- max-width: 400px;
: g! o U1 _& w" r* r* L) y# @ - margin: 0 auto;2 [3 p" E* A% A- X% S. S3 x
- text-align: center;5 m$ d. F+ [* G+ }4 a% ]! u0 X
- }; G( P7 R9 B: k2 N7 W0 ^
- ul,- Y1 g2 X$ x; b$ A' y
- li {
& i7 \# ?6 I7 l8 x2 Z, U( v% u, A - list-style: none;5 @) g6 h0 M& M' S3 H6 w6 G* O
- -webkit-padding-start: 0;
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- text-decoration: none;
c3 p# f% t& {# w+ @6 S - color: #ED3E44;
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0 {9 `) c/ E6 ?8 B V1 z - .nav-item {7 O. m2 U. x( Y, d
- padding: 1em;0 w# P7 L) _( a9 v7 ^; i
- display: inline;
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8 G' k! z* d% @) m+ |! ] - .nav-item-dropdown {
' D8 t, ]# N9 ~, {& g; f - position: relative;- G& I @5 Z* {/ [8 P# L1 R1 ^
- }, r- G8 i5 l- }4 h5 y
- .nav-item-dropdown:hover > .dropdown-menu {0 ]. F1 m2 A4 R) v( R7 ?* }" [
- display: block;
1 L. }6 f' a. {8 S- Z* D" D - opacity: 1;
4 a' l# Y. c' K2 | - }
7 _; z! v- r8 b. N/ I - .dropdown-trigger {
* B) F q, D H" @5 r - position: relative;
+ b/ N+ n; F/ H - }
' [' E l- R" ?6 q7 r9 M5 O - .dropdown-trigger:focus + .dropdown-menu {' T- a& D0 p& Z! r
- display: block;# x: G% F, T9 X+ ?. |3 u
- opacity: 1;$ S6 q9 o! [8 F
- }
# G7 K# v! u+ {. i+ z3 w, ^7 \ - .dropdown-trigger::after {+ X) Y0 u" {6 q) a7 y3 B
- content: "›";
6 m* I0 a+ v0 O& b" s - position: absolute; ~6 R8 g& M, u2 Y1 v3 @4 t
- color: #ED3E44;
+ D* e3 S4 O' O! J( j - font-size: 24px;
- ^5 H& r3 a1 _7 N/ W) l- C+ T- ^ - font-weight: bold;! v6 Q) i+ x: L: j: D7 u
- -webkit-transform: rotate(90deg);
4 N- _. R5 F0 ]' [: k, _7 u% { Q - transform: rotate(90deg);0 X6 }9 F% E( ~4 U3 J! q, n
- top: -5px;
' l. _3 }. P& r( A/ G - right: -15px;
7 v, T5 B3 i b! ?% ~; H; R( L - }6 i6 h" |" y" r2 L
- .dropdown-menu {
6 I3 z0 R" `$ @( T! j- o# T1 O! G - background-color: #ED3E44;( C+ J( Q8 G! _5 F
- display: inline-block;
9 W# I( q9 _( x' v6 q j! x - text-align: right;
' J {8 m) w, `$ o8 a - position: absolute;
9 D5 w6 f3 F1 {0 U+ m2 ?# u - top: 2.5rem;
5 Y0 l" y2 ]6 ^) U8 O( Q - right: -10px;
# N& p( z' z1 K l3 V - display: none;( j3 Y) [3 g. H# A
- opacity: 0;
3 e7 s1 z9 i; N# y8 D2 r7 P - -webkit-transition: opacity 0.5s ease;' v! k; k% P# u
- transition: opacity 0.5s ease;
+ r9 w" _% t& C6 J1 m8 p - width: 160px;
) @1 v; A! @/ n, z - }( Y) A- c( l8 Y7 q! X" w
- .dropdown-menu a {
" I8 `# B0 i( m% @6 G- [7 a- O - color: #fff;
" z) E* n: k+ c% u( B0 v - }+ K L" o8 B- l6 C- T' A
- .dropdown-menu-item {0 d* ?# |/ ^* m Z$ @0 @9 b
- cursor: pointer;: y# r, C. X5 \7 m+ G
- padding: 1em;5 C) A7 n: t& ?- J6 {- {4 h
- text-align: center;: E4 f- U! U* U% w! p; P
- }
( r- h, w& Q+ O; o" D - .dropdown-menu-item:hover {
( G& N0 S) X1 g }4 U" p8 e: H; G* I - background-color: #eb272d;
, d) ]" g3 v% m* @9 g7 y/ D5 l% y - }
复制代码 ! |' T+ [+ M& A
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, l$ x; R) v% k1 M) M; { - <!-- Checkbox toggle -->
0 ~8 D% H m8 U: s* r: s - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: R+ `7 k |' N; H' O0 S
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- `- ]0 R8 k4 Q/ v* k( I - <!-- Content to toggle from www.mfbuluo.com-->$ P9 e/ Z6 k. W' a
- <div role="toggle" class="toggle-content">
. @8 `% u( j8 G: z4 f, X- H - BA-NA-NA-NA!6 Q7 b3 a8 i6 t: ]+ a, D1 k
- </div>$ y* H( g! _; u9 e/ Y
- </div>
复制代码CSS代码内容如下: - .toggle {, A, e- I7 w6 V5 Z- U5 X
- margin: 0 auto;1 n/ ]* I* N5 E# ]8 j. c b
- max-width: 400px;0 i" h; O1 i" e
- }- v4 I2 J6 a2 N. c/ u
- .toggle-label {
. B* @( T& R2 c1 x& T. H - font-size: 16px;! M% |5 |0 s' H' L
- background: #fff;
( T% o$ ]7 V1 k - padding: 1em;
* P+ S" L4 ~- r- `; b* R& r3 [ - cursor: pointer;+ p3 c5 l3 f4 t
- display: block;8 o5 _# d4 I( o* e: ~8 [, g3 e+ |
- margin: 0 auto 1em;
1 |; }8 X; w3 | O9 v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); ]; `( u' A) Z7 K
- border-radius: 4px;3 d/ W( M9 I3 P
- }3 c+ j, d. g1 P
- .toggle-label:after {
# n, Y; n6 a& q- b3 E% K7 v - color: #ED3E44;/ ]7 Z' ~# R/ ]2 V4 c# O' f8 ?+ N
- content: "+";% q2 ^+ J$ C1 F& P4 B
- float: right;
: G* F& ?1 a; n3 E& d$ u - font-weight: bold;
6 ~9 c0 l8 }1 j0 ]5 a( L - }
& N. y0 M4 y+ m9 g - .toggle-content {
* J: o& C" W8 v$ h& M - color: #B0B3C2;
0 X2 `- R4 N! ~3 P* }9 M - font-family: monospace;
8 ~3 g- j4 ]' E7 ` - font-size: 16px;
- v/ Y8 }4 |$ P0 j; r" a - margin-bottom: 1.5em;. m( ~- }) {2 p" X0 ~
- padding: 1em;9 p* q1 f5 y) I4 Q
- }) {. r2 g! q; S0 W9 I9 [$ i
- .toggle-input {0 J9 V3 S; z$ U2 a$ {
- display: none;! g1 `2 W7 Y3 V ?
- }( V% c, F+ X2 \
- .toggle-input:not(checked) ~ .toggle-content {
. p8 Q( o# Q% |% Y2 d; [+ P - display: none;
* G& M6 `2 }' h" R - }
2 O z( L- M) q5 @# B [- c - .toggle-input:checked ~ .toggle-content {
6 F8 w& x- }- h - display: block;) j% N3 W% m% J7 @, M7 N, n% A
- } e7 T! Q- X$ I3 q
- .toggle-input:checked ~ .toggle-label:after {
7 F! z8 [3 F4 X3 ^8 H - content: "-";1 U) |5 o3 p3 B3 o2 h& y
- }
复制代码 ' {3 m* J" h4 p5 c4 \4 Q
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