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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 v4 _9 I+ d8 N" {5 L
- Label for your tooltip
; h- ^7 U6 [" x7 O - </span>
复制代码CSS代码: - .tooltip-toggle {
) d: o7 ]% U! V$ i: `' j - cursor: pointer;
+ F Q- b, }1 R- ~6 u; I - position: relative;) W9 T+ Y8 @* d) D
- }5 p$ f# o' R- J& B
- .tooltip-toggle svg {( N7 M# E' N2 f! N5 ? g
- height: 18px;
3 h* o5 a2 C$ G) Y& H+ ?% ]: R - width: 18px;
; |( f/ H8 a, F1 c0 T - padding-right: 0.5rem;" x/ ^2 _( j1 l# }
- }
- f$ E9 _8 t5 O( ~% M( o* a - .tooltip-toggle::before {
, G1 [- ]0 U D. m* f6 e3 k5 l+ ? - position: absolute;
2 v$ _7 G& N a - top: -80px;$ ~, f9 @! [2 e! F
- left: -80px;. @* O# j( V; U, ]% G- j+ z
- background-color: #2B222A;
7 W% { ]: H( G. x) n$ y# |% g1 q - border-radius: 5px;& a9 C* h4 C& d4 j2 d# P0 Z
- color: #fff;: h# U8 h8 Y: p
- content: attr(data-tooltip);
2 |5 D1 U% Y2 w! e" \ - padding: 1rem;8 q; w$ w2 R$ T8 b D/ u3 H* X; p
- text-transform: none;: _) }; B8 A$ V/ x0 [& t& d# B
- -webkit-transition: all 0.5s ease;
; n) U# B5 R0 r5 ~6 } - transition: all 0.5s ease;6 |- A9 m+ B5 i/ G- u5 S
- width: 160px;" E7 x; t& a0 z
- }
) k6 |7 F( y* F4 J" [: [ - .tooltip-toggle::after {
) Z1 S0 Z8 p1 y: w: ] - position: absolute;
7 M, P- G4 ^2 \& E6 Y8 e& E - top: -12px;
$ q9 D7 }; ^; v" E - left: 9px;$ ~5 p# d [$ B# a' @
- border-left: 5px solid transparent;; v& ], L, z) {; n
- border-right: 5px solid transparent;
' `! q/ X& N* D! Y3 y& ^$ x3 A2 f - border-top: 5px solid #2B222A;
9 w3 v/ b3 G, c$ G - content: " ";
0 a# m" |8 F' s) Z3 V; n& g - font-size: 0;
6 l/ o8 j: A( I/ q* V( x - line-height: 0;. F7 v; U8 I* Z# z) r0 L
- margin-left: -5px;
$ y1 H9 N) `: G" s3 c1 f - width: 0;
* b7 m) s! D7 J) \$ c J/ G - }
1 o- x7 r# z2 h% @4 D - .tooltip-toggle::before, .tooltip-toggle::after {* d6 v6 s% B2 ]
- color: #efefef;$ P$ y7 p) R: K* L5 N
- font-family: monospace; }2 \& G O1 |& a
- font-size: 16px;
" W8 \; _4 l) _3 C& q4 y6 H - opacity: 0;
& c/ Z! O* Y; t! h- ~ - pointer-events: none;
& S$ T8 M& e! N' t; ]5 A - text-align: center;# q' _2 Z: h* D" d7 o' f( ]9 H
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: A1 g2 P( o5 i- U9 r - opacity: 1;, S1 Y% B2 _; `7 d) u
- -webkit-transition: all 0.75s ease;, I. o3 F# _6 V& J- g$ ^6 m
- transition: all 0.75s ease;
\1 _, Q, a( v4 U Y& C - }
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">
# i5 N6 p% X/ h% c: H* @0 ]0 Q, G - <ul class="nav-items">% n' Z M) D. i4 e& c$ C/ h
- <!-- Navigation -->3 v+ \+ R; p9 F
- <li class="nav-item"><a href="#">Home</a></li>
" u- N' W9 [- S( X ? - <li class="nav-item"><a href="#">About</a></li>" Q. _ l) {3 r7 o
- <li class="nav-item"><a href="#">Contact</a></li>- z; @/ L) e" A0 a4 _% s/ E
- <!-- Dropdown menu -->4 P- L% @0 o! T9 e& ^6 k
- <li class="nav-item nav-item-dropdown">3 @& R2 h1 v" N. n3 U) v
- <a class="dropdown-trigger" href="#">Settings</a>
+ x+ E8 C# l3 u" Q; w - <ul class="dropdown-menu">6 f- i7 j# M* N* \$ E3 {
- <li class="dropdown-menu-item">
& @: C M+ [3 \- B - <a href="#">Dropdown Item 1</a>, I' T7 \! l1 F$ a" q
- </li>* X9 G- q: H! u( T6 K- J/ \
- <li class="dropdown-menu-item">
3 V0 {* i! r6 t7 c: H/ H - <a href="#">Dropdown Item 2</a>5 j1 x. s# b# X2 b) t* i
- </li>' P3 _# b& K% }
- <li class="dropdown-menu-item">/ ^! r# a+ W, N5 w
- <a href="#">Dropdown Item 3</a>
- Y! J: t# z3 C8 a1 a( U; B2 g3 X - </li>0 f4 a2 ~. T T( x
- </ul>
( t8 H+ x( P" ?; ?, z - </li>
2 K- o' G4 ~/ b( c - </ul>
+ w$ E' U* N8 x5 W% O' x( q - </div>
复制代码对应的CSS代码如下: - .nav-container {
& O' V Z7 Z# V0 V! g - background-color: #fff;
# _8 X$ W+ T. i* l0 k# C - border-radius: 4px;2 s) z n9 G+ e6 ?. R; O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 f7 n1 y& a. y% N B2 J
- padding: 1em;
& y: c; X C4 E2 ^: n, r) \ - border: 1px solid #eee;% p5 e' s8 H( X9 \9 ^
- display: block;
/ J3 ?" z/ i% e" y - max-width: 400px;
; s! R6 M+ U t/ z& g% r$ U5 Q2 I3 e - margin: 0 auto;6 F( |& V3 d4 @' q
- text-align: center;6 n4 I: t$ ~, ^$ N
- }% ]. b) n( p) s* G& l' Z3 d
- ul, W: D" g: c/ o1 e* S& g
- li {& U6 j1 H; q) D, E+ M
- list-style: none;0 u2 h8 ? ^. t R9 A
- -webkit-padding-start: 0;" | v# B5 D; j
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- a {1 h {& v' l4 g. I1 S: Z
- text-decoration: none;8 v+ Y8 i6 H! \& q$ a
- color: #ED3E44;
+ \& B# G" C: ]# _/ h9 S - }
' R! K4 }* H8 m6 x+ j* C, V, z - .nav-item {
: D/ h0 c! v7 |, `/ ?% P; k6 ] - padding: 1em;
+ t3 c5 J, ]4 B1 a0 y6 X5 G0 N - display: inline;
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- .nav-item-dropdown {
) D3 ~5 z% i/ K% m% } - position: relative;0 U; z8 T2 P7 V8 b- H
- }+ R3 |' g4 U, u1 Y9 F8 g
- .nav-item-dropdown:hover > .dropdown-menu {( K" O' o( z2 |8 J2 n
- display: block; Q( g1 U' W' @2 [* }, _
- opacity: 1;
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0 i0 [6 l$ _1 m1 ? - .dropdown-trigger {
$ W8 v) ~) q$ K; u9 k% l/ g# U" _ - position: relative;0 [, ] I# f& V$ K
- }8 {) ]. U' c+ ` X# c7 `
- .dropdown-trigger:focus + .dropdown-menu {
, ?; c" R) S7 T/ o - display: block;
3 r; c8 s$ c* s. [0 E! A# B% u - opacity: 1;1 R" d( \( ] {2 `7 I
- }
: w& V$ O( p0 e9 H; z6 n/ Q- e - .dropdown-trigger::after {0 X: _ p4 {! N% D5 W
- content: "›";
2 I) Z2 @7 X: H! a/ W) ~& G - position: absolute;, F: C6 D$ G. p( F
- color: #ED3E44;% n6 o7 F9 j& A' I" C; C$ \( a
- font-size: 24px;
" ~. k% O9 ^* D, V* N - font-weight: bold;
: O% K4 \# x$ i; G" V4 ?3 [- t: S% E - -webkit-transform: rotate(90deg);
+ u Z2 Q) `# D+ l' F - transform: rotate(90deg);
& D3 {# [+ s6 k1 n! Q( Q4 D - top: -5px;
: U6 I( E. l, s- ^3 p# Z - right: -15px;
% U# N7 W/ Q6 I4 d. V - }
0 I* {8 x7 l4 g, V7 L - .dropdown-menu {& m& B1 m O+ c2 U+ j. g7 D
- background-color: #ED3E44;
: S$ F* T; p( Q: X - display: inline-block;
! J; H" I' f0 y. |0 E1 v - text-align: right;! B( u) V. m! @% S$ c, H- b
- position: absolute;4 }+ I$ ]! ]% h8 M: p- Q
- top: 2.5rem;
5 \1 e* ^1 d, k* w8 r) L - right: -10px;
) u0 G. [3 f: u2 ^5 p" I a - display: none;
& w/ R$ {% |2 k0 o - opacity: 0;
( k. a4 B3 S! A/ k- p8 p7 x7 o+ [ - -webkit-transition: opacity 0.5s ease;
- `$ V4 X. H. J+ R- B - transition: opacity 0.5s ease;/ y: _1 V. w H$ \
- width: 160px;2 X9 }$ }, I, I
- }7 ?' s$ A% v& ]2 U
- .dropdown-menu a {
: M/ q2 g; Z& q - color: #fff;
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- .dropdown-menu-item {+ ?" C9 ]" x1 S5 ^( I3 H
- cursor: pointer;; [) n* q: T- u: I, J0 f
- padding: 1em;
i2 {0 `3 J+ A: c - text-align: center;6 {9 X4 ?, W3 H, E2 y2 V8 N* i
- }
3 u0 L& M. K9 }1 u8 Q - .dropdown-menu-item:hover {' |2 v# O( `% o9 h2 N: ~. f
- background-color: #eb272d;; v* Y- |7 A* H6 p, n
- }
复制代码
5 {- X L! d e8 f2 l9 Z% |可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 H. I. r3 @0 h1 S0 d: ^3 \$ |
- <!-- Checkbox toggle -->7 n1 N# y9 p& M; C! }
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; p" }! j0 ?( L3 I2 g7 q7 y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 s* T, c' k, g: i
- <!-- Content to toggle from www.mfbuluo.com-->
9 R) S% ~. ~' v U( W2 b - <div role="toggle" class="toggle-content">
; B" A% Z8 b: ?. z- T; r - BA-NA-NA-NA!+ I1 T: W( y; n, r
- </div>9 O& h5 i! v1 J
- </div>
复制代码CSS代码内容如下: - .toggle {
+ f% c7 `5 A7 h/ H; ^- P( @ - margin: 0 auto;
* i/ Z4 \( B7 i. E& k0 B - max-width: 400px;! u, U+ x O5 d; F
- }/ C( b1 F9 }8 _0 }* V* k
- .toggle-label {6 \# c) [- N7 l; q% T
- font-size: 16px;# o) J' B9 K* b0 |; x$ C
- background: #fff;8 x0 N5 h: P& w$ L m5 \% @* E2 Q- }
- padding: 1em;
$ p0 s- z7 g' p* Q( J2 e3 K1 U - cursor: pointer;5 s `! a/ A5 ^
- display: block;
; k0 f5 ]6 [* L/ ]9 l - margin: 0 auto 1em;
5 T% M* x0 r1 j9 \, M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- P9 ]$ X/ u& E
- border-radius: 4px;
6 M. M! E6 R4 s - }1 Q# B% Q; M# z& V0 E
- .toggle-label:after {7 m+ J/ y' \' ` [; A
- color: #ED3E44;
' N* a7 ^, U/ I+ \/ c! C - content: "+";
6 o; \& V8 C4 H# f/ k/ @& ?( h- c - float: right;
/ f) M% z* Z# q - font-weight: bold;
7 E$ k- [8 ~* o s' H* ?/ Y$ E: Q& } B- D - }; O* u( \- \& M7 D9 J
- .toggle-content {8 ~2 P+ ]9 `$ |
- color: #B0B3C2;
( O A4 y4 w5 N! _( z - font-family: monospace;
S5 r0 o' V4 ?! k - font-size: 16px;
: x5 d9 k6 o7 P5 N# f9 N - margin-bottom: 1.5em;; e4 G0 v; g9 v+ g! I! V
- padding: 1em;: s) [; L0 M+ t6 B' _
- }1 ^; t P. I7 ^
- .toggle-input {
5 K$ i9 J! ?4 Z8 i5 F - display: none;
; X# a" o& c% w/ [ Z - }+ i( g/ C7 D& C+ W: U
- .toggle-input:not(checked) ~ .toggle-content {
0 j$ Y: D5 U# E% \# h b1 `* x - display: none;7 P( L) ^5 i& v
- }
/ {- }0 @% o, S: K! B" r- N/ | - .toggle-input:checked ~ .toggle-content {
( a; }$ r$ h- @5 e, ~8 @ - display: block;
/ F) |7 {- d* k% @ - }
9 ^4 U% J! F4 t3 [8 E - .toggle-input:checked ~ .toggle-label:after {
' B" R3 M: L1 h7 n - content: "-";
2 s6 m. l6 Y$ c1 V+ c { - }
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