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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 `2 b) v* f P - Label for your tooltip R# R; |6 w3 A
- </span>
复制代码CSS代码: - .tooltip-toggle {
' R4 }% H- _ F - cursor: pointer;
( w% B, R8 \, ]- c% w" [1 D9 F - position: relative;& \9 n" @7 g$ \
- }
% |3 t+ Z( l) K u - .tooltip-toggle svg {3 q0 x! `. f$ y
- height: 18px;$ r5 H& p [5 [9 y, N' v5 k) [) m) {
- width: 18px;8 O, S* _/ u8 y) t
- padding-right: 0.5rem;# t/ q+ \( w4 o' k0 u
- }
$ |, z/ A- u# l$ Y - .tooltip-toggle::before {
7 W+ q. s6 X) T0 ^( b; w - position: absolute;
: H3 Q4 E0 f6 Q8 O3 l - top: -80px;* w) s5 y. a i% q" @ p5 i; {
- left: -80px;
" h7 X5 c/ J" x+ d: m - background-color: #2B222A;
! Q" m' C( n" c - border-radius: 5px;( l7 T# c4 p" k
- color: #fff;
( `3 z( N7 x* J Z; q2 C; k7 r - content: attr(data-tooltip);
0 l/ p1 ~/ s" ?. V - padding: 1rem;
# f3 Q9 [, y: \: V9 i - text-transform: none;
) ]$ W- w, Q M! z - -webkit-transition: all 0.5s ease;& f8 Z4 f; l3 I; x( [% z
- transition: all 0.5s ease;! e! o4 W1 q1 S" L/ i j
- width: 160px;3 V% ]( A$ N: P
- }
# L/ o* v* J# N/ \ ~. b - .tooltip-toggle::after {
g$ j+ C& w; P! Q7 G+ _ - position: absolute;7 h. l& I$ f! e( P
- top: -12px;: b t7 r0 M/ h4 v3 k+ \
- left: 9px;
2 b9 E1 T( v/ @5 f$ D - border-left: 5px solid transparent;
& Q+ _' u: i* U3 G7 N# I6 }- ^ - border-right: 5px solid transparent;
* r+ K/ u' p, H8 D - border-top: 5px solid #2B222A;
. f5 O, k( v/ G - content: " ";
/ a% K2 w: {6 X* |. V8 |/ V/ { - font-size: 0;/ r+ A& k3 X0 G0 D
- line-height: 0;
& m" D, }# r" y7 s, m4 r- T - margin-left: -5px;
h3 e( |* l1 [$ f6 N5 Z5 p - width: 0;
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, T) U$ r! i; G& S. S: ~8 q - .tooltip-toggle::before, .tooltip-toggle::after { E& b! U9 D! ?
- color: #efefef;, T% c* Y8 N/ r; o6 |8 W
- font-family: monospace;
9 Z- ` Z/ r9 K5 I - font-size: 16px; V7 f7 p, A' k. C1 P/ O- E2 V" Z
- opacity: 0;
8 o, `. P' I A. k" k - pointer-events: none;
7 ~" K" m7 |' o+ Z5 o5 } - text-align: center;* B9 e6 v! Q; Y. G
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 j# B" `, e4 R - opacity: 1;
; `; W, [+ F3 ~ - -webkit-transition: all 0.75s ease;
+ A4 L. z5 ^: q, g( x& ~ T: F2 A- u2 G - transition: all 0.75s ease;
. `0 L' V2 l+ g0 F! b+ P8 j Q - }
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">* E) n6 X" Z5 K2 w- z$ ]. }
- <ul class="nav-items">% [6 x% t+ h3 x8 \$ w9 q- |
- <!-- Navigation -->4 ^' {3 A2 L8 d6 }7 l
- <li class="nav-item"><a href="#">Home</a></li>
% W' F4 O: g' R+ w# v6 T8 c - <li class="nav-item"><a href="#">About</a></li># r4 {% B6 s. s! O- i
- <li class="nav-item"><a href="#">Contact</a></li>
: c4 `$ R0 Y O" F. W - <!-- Dropdown menu -->
* y3 a5 E# h3 C" a! Y! p/ `" s" G$ ? - <li class="nav-item nav-item-dropdown">- [. n3 k+ P: j9 w, x8 }
- <a class="dropdown-trigger" href="#">Settings</a>
6 t2 ~1 r, l0 X7 v4 s: N - <ul class="dropdown-menu">
3 W% @4 E. n* Q8 ^' T+ z - <li class="dropdown-menu-item">, {# }3 h' x% n( r- W$ ]0 i
- <a href="#">Dropdown Item 1</a>
6 c, \# {. a! o+ s4 u - </li>2 N+ f9 i5 P4 V% \- g8 N% p
- <li class="dropdown-menu-item">
6 |) b* \# b$ |' }+ f - <a href="#">Dropdown Item 2</a>3 b* v7 _- l1 U2 a% ]7 Q
- </li>
6 e' S7 F9 Y* q5 |0 z4 w - <li class="dropdown-menu-item">7 \$ B6 D1 l7 q# Z6 o/ D
- <a href="#">Dropdown Item 3</a> K4 \- B4 {# F, Z5 u+ m. v1 e
- </li>- X$ w, k2 {2 o$ Q2 O! v) R
- </ul>
) C* k; a3 F% h- Q/ `2 L - </li>& x2 R' V$ d' y- Y$ v
- </ul>
2 l: X7 |( z( a- j/ c - </div>
复制代码对应的CSS代码如下: - .nav-container {
6 B) ]4 r* w. h - background-color: #fff;" V9 G) w& ]9 r. N
- border-radius: 4px;8 v8 b! ~$ l2 X9 s M; v7 M9 k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ X) m: G5 }, k) }3 P2 T4 r
- padding: 1em;
& W7 a7 k$ u: V! I2 `1 i - border: 1px solid #eee;* ^7 m# g. N1 O5 G1 k/ {' B3 N
- display: block;
$ D# J( v& y2 [# X2 Y9 o9 o/ N - max-width: 400px;: l2 C3 A) H/ ?% h
- margin: 0 auto;
. j- Q% o, z/ w* t+ J) O - text-align: center;
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- ul,
) e- n! Q8 C' g# @ - li {
! X V) W4 }$ H* U - list-style: none;
6 ]; q Q m1 ]8 z - -webkit-padding-start: 0;
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- a {" h- }6 h0 B( `$ `7 l" g$ i( q
- text-decoration: none;
- i- r8 G2 O- X; Y4 Y0 j - color: #ED3E44;7 e* l- y8 U& R+ x9 {' Y# e
- }
6 [+ A4 ]2 c% @# W3 O$ o/ I8 I) g - .nav-item {
' h0 l, `- V; J8 R - padding: 1em;
4 l# I6 |3 _1 L; E" x1 b- q - display: inline;) A+ `( y$ m6 u y. P( I; l
- }
. p7 [! Y! Y/ d1 Z' p$ L8 E - .nav-item-dropdown {0 Y b; v" j/ ?' p) p. o
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {; |+ N, F, S# T# [
- display: block;
0 ~/ x0 O7 ?- j; n0 g - opacity: 1;/ L' B; V: U: D* a0 |
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- .dropdown-trigger {
* d) C7 U' V. c1 ]$ y( Q - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
7 U: D2 e) K2 v - display: block;
: U6 e/ l; _: b/ o5 {$ l - opacity: 1;
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* q/ f# A) w1 R5 R9 U- h - .dropdown-trigger::after {! u4 m) c2 F& t+ q: ~' p
- content: "›";1 Q+ |3 T* u% V' b& `
- position: absolute;
~" b3 ^3 v0 {; ]& I( } - color: #ED3E44;
; p9 {3 B4 q4 ` - font-size: 24px;
2 n4 r7 P6 S! `: j7 X1 W! U - font-weight: bold;
; \ Q3 x- ~% v; h1 @9 ~ - -webkit-transform: rotate(90deg);
$ C& y) X5 q3 R( ? - transform: rotate(90deg);- a+ m4 l" b; [' }
- top: -5px;
8 k) H) ~# R& h( k& L6 \: d - right: -15px;/ I0 {. [+ ~3 ?! C; k7 j
- }1 T! a( `* v9 h9 m5 z0 Z- z t
- .dropdown-menu {
) Z5 y' g$ V p( l/ d - background-color: #ED3E44;* \ G& ~4 G. ?+ N. X
- display: inline-block;* c4 H$ y; u! |
- text-align: right;
0 r+ }' x2 j* | - position: absolute;
2 Y) T1 d' N2 v G8 \ - top: 2.5rem;* h2 ~. M7 B- n% }" O" F
- right: -10px;# ~7 g* H& m3 W
- display: none;
9 i. i+ s& z; B9 _ - opacity: 0;
/ S. C+ t% R h! L4 ]. F' o - -webkit-transition: opacity 0.5s ease;
3 j1 [% X' ^4 J$ r, o - transition: opacity 0.5s ease;
6 [3 h+ X5 d3 b9 n: U - width: 160px;/ n( w8 [( z( B% E( P
- }
$ I: z, a+ {$ e+ |3 l - .dropdown-menu a {% F: V- z* k/ |1 k7 ]; j7 ^% v
- color: #fff;! U- L& b* T4 R7 v7 k
- }- E6 v3 i7 @1 u2 Z9 k" \
- .dropdown-menu-item {
4 U; f& v8 r, J0 }2 w. ]0 V( f' [ - cursor: pointer;
& Q v8 y s6 Y R+ H6 N9 y6 d - padding: 1em;* p& f s7 w, i( ~& l/ J" w" d: F' N
- text-align: center;
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- .dropdown-menu-item:hover {* @# z9 }2 J, L o" \
- background-color: #eb272d;
, y% | C7 |6 R1 M+ P9 I - }
复制代码
' M: P4 v# ?5 Q可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! k4 U L- ]4 p' X* u3 E
- <!-- Checkbox toggle -->
% z) u3 ~ O M' J4 E* M; w - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* O# a3 ]( @7 Q; J2 k" Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* \5 D1 F+ U! j: Z - <!-- Content to toggle from www.mfbuluo.com-->/ A6 M6 t# A9 @+ L4 U+ v
- <div role="toggle" class="toggle-content">
- r' u/ {8 e: G' e, B- D" D - BA-NA-NA-NA!+ P7 i6 {/ z) o6 p/ t& j# t7 ?+ \/ w+ f
- </div>
# |/ X0 F9 J* Z+ I - </div>
复制代码CSS代码内容如下: - .toggle {
; x6 z1 R$ g; K6 A" r8 J - margin: 0 auto;. m2 a1 w& e0 L+ W
- max-width: 400px;
9 ]. r+ i8 b2 C7 U1 j( X. c - }
5 a5 @. [- d& H" y& X( D - .toggle-label {
3 D. ?) h# @! Y/ B. d) B6 g - font-size: 16px;
' p" N; Z; |) t9 `. v - background: #fff;4 z; `4 ?+ R. e7 m
- padding: 1em;
6 X" f Q0 C/ |7 q; U- b - cursor: pointer;
$ ?" g7 O) N3 `* E+ u - display: block;/ ]2 j1 i' M5 f, _' J7 `. u
- margin: 0 auto 1em;
8 M: r" \: B0 i& M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: r1 L$ ?# Z' X$ p
- border-radius: 4px;* b) B; \+ f$ ^8 X" q' X
- } R& R. M0 l* m; S6 V7 e) Y
- .toggle-label:after {8 _) I9 V6 j. K& n. X( c, Q' ?
- color: #ED3E44;
, K9 ^& p' d( ~ - content: "+";
7 Z, B. u j& d1 n - float: right;
5 p: P h# ^' s3 S: o2 X1 T - font-weight: bold;5 x2 F, x6 T3 Y) d* R. f
- }
# ]) b+ \) b3 K. B( M( P - .toggle-content {
( b% R4 S4 E; K2 S5 H T - color: #B0B3C2;
( `# m2 @0 O9 H `: B( R6 e - font-family: monospace;
' h' r& F3 ]& E - font-size: 16px;
1 g( q+ I) c- ~1 c0 V - margin-bottom: 1.5em;" S$ X: I$ m! A* O+ p
- padding: 1em;
* s$ H& D& U( M5 d% w" n, X - }
! j0 g6 A) I- z/ N2 y1 a - .toggle-input {: V" k6 w. S. h; A6 U% R1 l
- display: none;
# L, p K, g4 e - }
9 q& S! m/ z9 f% B3 K - .toggle-input:not(checked) ~ .toggle-content {( K4 ~' {3 d0 Z2 S3 Q) f- o+ h
- display: none;% f& I7 y d K
- }
5 E# _# C) }6 r$ p0 S7 X+ j+ s - .toggle-input:checked ~ .toggle-content {7 _: z( S m: H/ U- W% n
- display: block;
- }' w) Z4 V3 N( U0 z - }
! D4 {" t: z+ ` - .toggle-input:checked ~ .toggle-label:after {
1 }/ C2 {; \; l. }: B; O; M# j3 F - content: "-";
1 X0 Z, j9 B. b, j6 M% g - }
复制代码 0 l$ Q! o! O2 D% v% |' r( {* x }( D
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