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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!">' O( ? n" U T8 k5 L6 n$ k6 i
- Label for your tooltip
4 N) |* v9 W5 h0 m - </span>
复制代码CSS代码: - .tooltip-toggle {
: m" p. f, p% f% X' s/ { - cursor: pointer;
6 m5 s/ k( B$ i - position: relative;
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- .tooltip-toggle svg {
- A7 H0 E& N/ a" m - height: 18px;
$ K! z2 z* c" q/ Y - width: 18px;/ o' A3 R# u+ O; X7 U
- padding-right: 0.5rem;6 u) I- d0 |: j1 T, ]3 H# @9 O
- }# O7 M" z% f# M# W9 n6 V
- .tooltip-toggle::before {/ C# z. _0 m- q% w
- position: absolute;
! Z; ?( y$ G8 D$ y; Y% q* J - top: -80px;; y0 U6 C: }! S. A4 W- p
- left: -80px;: Q1 O+ J, Q _. y7 E
- background-color: #2B222A;0 g9 ]+ M' r' V) [( p; l
- border-radius: 5px;: C' w: n' n$ F
- color: #fff;" x; q0 `1 a) O! A; M7 l" d
- content: attr(data-tooltip);
* K w% J1 H& k- D - padding: 1rem;
; y- x. s% q/ L - text-transform: none;, w+ i+ Y) @. K, f4 m2 t0 B7 u
- -webkit-transition: all 0.5s ease;
, p, m/ e3 E4 C4 b - transition: all 0.5s ease;4 U3 n& G0 v1 F9 W J6 ~2 P
- width: 160px;& d% U! s4 N' @" H: }5 c/ Z! P
- }
6 [9 s R. {* ] - .tooltip-toggle::after {
' R# O$ T* i: T - position: absolute;! e: _* f+ L. A% K2 R$ E
- top: -12px;
) C4 w+ O3 g D& c' t: Y7 p2 n$ B$ h1 b - left: 9px;3 o3 ?# ]9 t; L" _: g
- border-left: 5px solid transparent;
) l& ~/ X( H: p( ]" A/ S - border-right: 5px solid transparent;) ~ a1 C: G* H- t: _
- border-top: 5px solid #2B222A;) h8 A* y: T/ I7 v1 o
- content: " ";
# Z/ y% d2 Z+ L& g - font-size: 0;
4 c( x& Q$ [8 a, f1 N7 F. J- i - line-height: 0;- J, }* D7 u8 G& f. w
- margin-left: -5px;
# ?8 I- I/ `/ X8 A/ `1 r0 x6 g F/ u - width: 0;* v/ [* }6 D! ~: z
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- .tooltip-toggle::before, .tooltip-toggle::after {0 L. q, z& y7 s5 X4 y1 N
- color: #efefef;
B$ v' }3 L# m$ D5 R. c4 z - font-family: monospace;
9 h9 L+ F2 c M# L9 K' d$ Y+ r - font-size: 16px; C0 j+ B0 K- m3 S# K. O& f
- opacity: 0;
8 M" e4 ~! Y" T1 ?2 w - pointer-events: none;% d" i6 a# n' t! l, f' m$ K# c
- text-align: center;) k0 l/ T: Z! Z( z5 a
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ D7 e2 y8 W6 {0 \
- opacity: 1;
& r( J0 i5 ^' z, T - -webkit-transition: all 0.75s ease;
" ^5 Z9 g" \! W6 i( n - transition: all 0.75s ease;, k) W- M$ b0 }( D4 g) E
- }
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 h2 @" D$ n4 x" Q4 @! j- n( r( V5 f
- <ul class="nav-items">
) h. \" W; x; x7 D& E5 ^' x7 I - <!-- Navigation -->
9 I1 S) X- B/ b- M2 \ - <li class="nav-item"><a href="#">Home</a></li>6 S R8 ?8 M) y2 s9 ^. H
- <li class="nav-item"><a href="#">About</a></li>
; n" D* C: [* ~0 D% k - <li class="nav-item"><a href="#">Contact</a></li>3 X2 T4 m: G; {) W+ ?
- <!-- Dropdown menu -->. V$ T+ r/ O* G0 z* O2 p
- <li class="nav-item nav-item-dropdown">
4 W1 e( t: ]& @$ S2 O4 N+ S - <a class="dropdown-trigger" href="#">Settings</a>' d; P# X2 | J, I; M7 }7 V! j
- <ul class="dropdown-menu">
4 q% |" y9 @% ^7 q* \ - <li class="dropdown-menu-item">
7 O$ ^# @) F) q6 s% h5 N - <a href="#">Dropdown Item 1</a>0 B* D" D8 J" Y- i
- </li>) b8 I+ s) t- l" t. K9 @# J
- <li class="dropdown-menu-item">
$ J7 i& {7 Y1 o1 L, n - <a href="#">Dropdown Item 2</a>
1 y, L' {, w. _% @' ] - </li>
0 |% }/ l( v/ z6 N - <li class="dropdown-menu-item">
* E/ N4 J6 z" b4 B" n0 v - <a href="#">Dropdown Item 3</a>2 @% f" V" _) \5 b
- </li>! E4 r, F' _ B1 Z8 U
- </ul># w+ f9 h6 N8 z" Y
- </li>/ w! @! r8 J/ N& ~: k
- </ul>
2 p1 [ m* _* F$ ]. f+ [* ^- k - </div>
复制代码对应的CSS代码如下: - .nav-container {
: A. ]( ?8 S! x( @4 g - background-color: #fff;- i! w2 m9 c2 ?2 b: ]7 \2 g
- border-radius: 4px;7 B8 J) K$ u; e- r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& ~0 ]: {+ g+ o; m- y/ J - padding: 1em;
0 S3 h9 [: X0 [: O' i" O4 c& V# V - border: 1px solid #eee;6 O* o/ Q' o, g% ]& O
- display: block;
. i4 O D: Q$ g# h% c7 E - max-width: 400px;
; D& ^, {1 Y- r1 j1 @ - margin: 0 auto;
: m) E! R) h' i Y5 w - text-align: center;
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- li {
. O$ ?" U D6 N4 P - list-style: none;7 Z, {5 y* M4 Z) K
- -webkit-padding-start: 0;
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- a {
1 E$ ~$ R' q5 ]/ S& ` - text-decoration: none;
. V' I0 q1 k- V, P* s8 j1 [2 O - color: #ED3E44;* T, y0 D4 \- G
- }
# A1 q/ N) C6 c, Q8 R# h( P. ?7 Y - .nav-item {, |& S- @. F3 J; K7 ]0 ?
- padding: 1em;
3 W4 h; a8 |- t3 K0 |6 }; v& w2 ] - display: inline;7 y+ t D5 B G8 N3 _" u
- }( U" Q1 j1 x6 C& `& i
- .nav-item-dropdown {6 `5 h: a2 p# p, j
- position: relative; G, D3 B3 u7 `& {
- }
" X9 p+ F. C: Y4 K - .nav-item-dropdown:hover > .dropdown-menu {# ^7 f, a" B* f8 Z" e& ], x$ k R( w
- display: block;% o4 R8 m' Q% W& a' r9 y
- opacity: 1;
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- .dropdown-trigger {% u4 t7 v2 C: _$ P) K' @
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {( K: M* f' B3 Q& I
- display: block;) k( U# i$ R1 k6 Q0 t2 a* s
- opacity: 1;
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3 t3 p9 n) q; J0 q% V+ \7 r - .dropdown-trigger::after {3 i0 z! c/ y0 [
- content: "›";; Z3 [: C9 @5 h9 @& e( D) I
- position: absolute;6 Q; w$ F7 o1 i' `2 T1 {; k
- color: #ED3E44;+ u- z; V: g* [
- font-size: 24px;
; _! a% m7 g( B2 s! A - font-weight: bold;/ m8 l1 `8 K( z$ O
- -webkit-transform: rotate(90deg);
# s- t3 ~/ n/ L6 B; \ - transform: rotate(90deg);# Z1 D5 h3 ]" h- Z2 L+ U
- top: -5px;
7 W1 z, v" z, `% S P! K' O! k - right: -15px;9 k0 |( |" v( D+ t
- }
7 s! _. _9 g% Y) y) f8 }" r - .dropdown-menu {
7 P) i# N* D% x6 Q- y ] - background-color: #ED3E44;, U4 I: Z8 X8 q2 t% s1 M& |: K
- display: inline-block; v! q# V% y, R, f. G! J
- text-align: right;8 U" R9 Z' B( O8 Z
- position: absolute;/ w6 `0 z- y' y: B, R4 `
- top: 2.5rem;
( o" p" F" C" n - right: -10px;9 R) ^" q6 @' }6 J' e- I
- display: none;
% W$ r5 b3 H: |5 X5 X - opacity: 0;# k6 G* v# g$ n8 [+ _# @$ A
- -webkit-transition: opacity 0.5s ease;) e. W8 Y2 o: v8 v% T- S1 V; X0 R
- transition: opacity 0.5s ease;# m7 E9 u: Z5 c- e# @5 a- R% ]
- width: 160px;- `" W: V/ V0 p
- }
3 P* O! y- A I* V+ v0 N S - .dropdown-menu a {
1 W+ h4 D2 O7 x: l3 Z - color: #fff;: U1 E# s! a- n
- }
: u) o3 q& b8 l3 e" ^" h - .dropdown-menu-item {% y) x7 w5 P& n3 @5 ^% i
- cursor: pointer;% H. h, N1 ]2 W4 o% `$ M# g
- padding: 1em;8 z2 h. Y( W; l
- text-align: center;" x, L& q. c; p; B, T
- }: \) m2 |2 ~' ^2 c
- .dropdown-menu-item:hover {9 ]; u* u$ ^; n- g- E
- background-color: #eb272d;1 v; z, u" |2 _6 @8 n. H7 E! l6 t
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 _' j+ |1 T; m$ `0 y2 P) x
- <!-- Checkbox toggle -->
' Q) ~$ q1 v. @+ Z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 ]6 T$ I3 i& V8 ~' W; ?5 w - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 S& f& b) |0 Q" Q: F0 r( g - <!-- Content to toggle from www.mfbuluo.com-->
! f0 q" \% q* F5 ^9 o - <div role="toggle" class="toggle-content">( K* R: V5 r) k# ?
- BA-NA-NA-NA!/ u" |% ]; o- {' d4 k2 O2 H3 a
- </div>
/ X, U N+ i. s4 p) {- b. H) W* L$ R - </div>
复制代码CSS代码内容如下: - .toggle {$ H. d4 r/ ^ d5 X3 @+ |* ^
- margin: 0 auto;
8 W9 D4 _/ L$ m; [, M" E+ o - max-width: 400px;
& n- D9 A, a4 Y4 a6 D) H& H - }
; |) O( ~1 r6 G: Q' k$ L" Z6 y- F6 k - .toggle-label {% F! m& I( J7 s4 c
- font-size: 16px;
4 U5 c2 k+ [0 @0 y - background: #fff;! J6 w- \( ~+ a' t* `8 m
- padding: 1em;( i* E3 H+ Y5 P( w' @
- cursor: pointer;+ _+ ~5 j0 O ~* ~! v# M# [& v
- display: block;
/ K4 ~ h. L$ S2 v - margin: 0 auto 1em;- P: x; A. l; c. v- k( I" h
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# @# X, g4 J; j' i) s - border-radius: 4px;
5 u; e0 d. z' t. T$ A) X5 j7 R: @4 k - }2 N1 ]7 Q' U5 a; t0 K B; H. o
- .toggle-label:after {
% p% ], |% c" i. X, ?$ y+ j$ D& L - color: #ED3E44;
: t& ?- t/ K5 c' r; [0 x - content: "+";
R* l7 M% G2 {0 {( z7 ~5 R - float: right;. h% h$ C0 ^$ ]
- font-weight: bold;1 {4 ?% M& R+ s5 x( F1 a
- }) a, E& `/ ?# d; p1 [4 ?+ c5 d$ t4 B
- .toggle-content {' X. X: c6 ?: z, g
- color: #B0B3C2;
7 j5 y4 E0 _3 S9 p+ E+ D - font-family: monospace;
6 D: p; l4 n, C5 I# v' t - font-size: 16px;8 {" D. p( a! R& Y8 C; g0 @
- margin-bottom: 1.5em;
" V8 v' q; M. Y9 v9 Z; R - padding: 1em;
# _+ A8 Y o) {6 C! Q* q% ] - }
. d. c& t, H; O - .toggle-input {
% n3 Z5 d1 ^% k9 ?3 \1 p: W" \9 o - display: none;" p) S) K4 H. P% V
- }
6 U! u1 y* r* } Z3 ]( v$ m& T5 K - .toggle-input:not(checked) ~ .toggle-content {
* M5 x7 d5 {, h+ K8 L4 u, r6 a, O4 i - display: none;* m# a1 l' b# M9 x$ ]! \1 v
- }
+ K: O# z. d# L) e - .toggle-input:checked ~ .toggle-content {
% Z3 d+ c) V& l) H: T5 ~; r - display: block;) n. _- Y+ j; L
- }
4 U0 F" H" C- I$ G - .toggle-input:checked ~ .toggle-label:after {
- E' v5 B4 `1 | - content: "-";. {$ p' |* U! }( A0 w5 f* A
- }
复制代码
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