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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!">9 Z5 R4 x( n9 L! f" Z/ q
- Label for your tooltip$ d3 J/ |" e0 n+ E/ F2 e/ V
- </span>
复制代码CSS代码: - .tooltip-toggle {' r2 S# Y& {6 y( O/ c/ w7 P
- cursor: pointer;
; U( k; W6 Y2 I4 Q8 Z8 L, a - position: relative;: M; M& G) X6 j8 R- V' t
- }5 a G6 r5 n5 y( a3 q" `8 U
- .tooltip-toggle svg {
; W3 l- _+ ]/ A- B - height: 18px;6 a. [8 ^- F% X$ o2 R8 t
- width: 18px;7 R/ P0 Q/ ^% C% n
- padding-right: 0.5rem;
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& G1 h | f. _/ ` - .tooltip-toggle::before {
q) F) k4 l, J6 ]) o) B9 y) B2 t - position: absolute;3 H2 P/ Z5 ]$ g% X/ |. j4 m j
- top: -80px;2 e0 a% F2 m" G7 S( u2 A
- left: -80px;! R5 ]( [* H' Y* g
- background-color: #2B222A;
$ n* l+ _& x$ ?, q - border-radius: 5px;7 I, g5 Z1 A9 [' @7 g6 ~
- color: #fff;! L: ]9 Z$ b. \7 f9 J& O2 s- w
- content: attr(data-tooltip);$ e0 B" x+ J! I7 Z t" d% o
- padding: 1rem;4 I7 W. |% H8 ]- p) H* Z f
- text-transform: none;8 L/ C% V" N5 S1 w7 H v! D
- -webkit-transition: all 0.5s ease;8 u& U9 e+ D& d. Y9 D( {
- transition: all 0.5s ease;
5 f9 n4 l& \# }$ j6 t: S, a- m - width: 160px;
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- .tooltip-toggle::after {
0 F' Y% L0 c5 g6 y V - position: absolute;
- B, q; ]9 w$ j6 q# M7 ~3 O5 X - top: -12px;
. \' U) @7 J, }3 F) t - left: 9px;, \9 q9 G$ | G1 _
- border-left: 5px solid transparent;1 m$ E _0 g; t* w
- border-right: 5px solid transparent;
7 R7 O% R5 P. \( v6 y2 P/ \- Q - border-top: 5px solid #2B222A;6 ]( x+ e3 G Y% l) R2 z! l/ |3 o
- content: " ";
* X3 a" ^' Y2 _ - font-size: 0;
0 d) I0 p7 X" p - line-height: 0;) O& w5 L% x( n6 e4 O- \" N
- margin-left: -5px;! B6 a6 z+ d0 Y" @. M; c$ m
- width: 0;
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, b* y# M% I( B5 ] - .tooltip-toggle::before, .tooltip-toggle::after {
: ]9 U3 v9 {" `% p4 H1 k - color: #efefef;7 o# ?5 _" m2 N
- font-family: monospace;# f2 E+ N1 A8 z! Q1 `
- font-size: 16px;7 |+ `9 l3 v: M8 j; e
- opacity: 0;
( Z0 z! n5 y1 R" Q - pointer-events: none;% i Z6 |: ]2 ]3 O1 _- a4 M0 [5 u& v# C
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 s( Q- e$ p( \% d# C! ~) a4 D2 E - opacity: 1;
; M6 H3 }0 j: X; F - -webkit-transition: all 0.75s ease;
6 D4 U' C5 o) Y) D/ Z - transition: all 0.75s ease;
9 R: \8 e6 l% n0 L) r* N - }
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">
/ u) `8 B Z1 v# b; b6 c - <ul class="nav-items">/ L, U5 {4 k, F# s5 v8 [" ?
- <!-- Navigation -->$ y+ t9 q' N1 Q3 D+ q
- <li class="nav-item"><a href="#">Home</a></li>1 J3 h; {) [& ]0 _' E
- <li class="nav-item"><a href="#">About</a></li>
R. D! z+ S8 i1 ?: ?! @ - <li class="nav-item"><a href="#">Contact</a></li>$ O. q5 w; Q" q6 n; f2 t: v3 B
- <!-- Dropdown menu -->6 H/ z: w/ a, C/ ^
- <li class="nav-item nav-item-dropdown">6 V4 R, _" k& H$ @# R6 z0 z3 s
- <a class="dropdown-trigger" href="#">Settings</a>$ U; e, _9 o1 c- \( S" T: H1 I
- <ul class="dropdown-menu">
" i, H* o# L& E, x, I) ~$ ~- K- m - <li class="dropdown-menu-item">
0 R; \. g: r" w. ]9 w+ a) n+ o - <a href="#">Dropdown Item 1</a>, Z: A# U5 w4 H
- </li>
H/ W2 ?0 r J/ p `* | - <li class="dropdown-menu-item">
: f% U: Z- z6 @ H$ I4 F2 Y [ - <a href="#">Dropdown Item 2</a>7 V6 L% a+ b8 K9 g/ v
- </li>
1 y* H6 o+ T* w, @& b) L - <li class="dropdown-menu-item">) U0 G8 Y1 F! P4 }+ b$ U5 U
- <a href="#">Dropdown Item 3</a>
2 R, G4 I" Q# G) P2 x1 {4 M7 l0 y6 m - </li>
; [* c" Z3 f2 g& R+ @% Y D/ o - </ul>7 D7 C( d1 P4 d- `+ Z
- </li>' S6 H! P( c& k9 Y. W- X5 o: Z# y+ C
- </ul>
* l# r9 G4 p6 g! n( b% Q) D2 H - </div>
复制代码对应的CSS代码如下: - .nav-container {- M1 _6 r/ O' |1 n, G* S" C& i
- background-color: #fff;
: l) u' J% Y+ y1 {! F" \ - border-radius: 4px;
7 Q7 j, r! `9 p$ a' z8 \# E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 ~) {9 Z. v7 E" C2 v% O9 Z - padding: 1em;
) ]1 U* L- J) U. H1 J& J' {: x - border: 1px solid #eee;( f* L; T" U4 R' o- j2 \/ C9 x& I. s
- display: block;
2 `' Y, Z4 Y; ~* l/ A; D - max-width: 400px;
3 l" c% ^6 ~9 w; t - margin: 0 auto;7 K3 d/ @5 ], i# l7 Z/ S8 ^
- text-align: center;
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2 ?/ ]; A) q" M9 B2 a - ul,
; ]4 \8 g' P; O. U - li {
% h0 K" B1 |0 w8 H8 q1 b7 L$ j - list-style: none;
# k+ Y' |4 m, Z% E/ _3 X - -webkit-padding-start: 0;3 N8 u* R# |6 \
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- a {' `! z0 q# X! F2 {7 G3 R/ K5 H
- text-decoration: none;
$ y& Y, D3 ~& P8 m0 F - color: #ED3E44;/ P; D9 z5 u+ r0 F0 Y, e, Y
- }
: i) z/ Q# @5 Y' N$ c( K - .nav-item {6 g# w5 i0 |1 a1 N W
- padding: 1em;
% f( m" p/ {4 K, D$ e; G4 E- T - display: inline;
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- {( h# r9 V; _ - .nav-item-dropdown {
" [* \1 v, S+ Z7 s - position: relative;/ `9 y6 O3 U7 ?7 y
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- .nav-item-dropdown:hover > .dropdown-menu {/ g& x- ?/ f% J8 M# o* A
- display: block; n# R3 p b- Y1 d/ B3 _; i( Z
- opacity: 1;
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- .dropdown-trigger {% a1 N; x& [( I" p
- position: relative;- v3 H' ^ \# a, I% l+ V% s% p
- }4 m/ W+ k6 l! o+ {7 D
- .dropdown-trigger:focus + .dropdown-menu {. y+ K- v0 G& z; Q# P4 k( X
- display: block;
4 i0 k7 `. @# A1 @! ~. g! ~ - opacity: 1;
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1 x) h! H. N& l$ O$ z, G- Z( r - .dropdown-trigger::after {8 k$ N6 u0 ^- T4 R( h
- content: "›";
) {' E1 k' b8 M* ]6 Y. X" n, [# O" k - position: absolute;
# N) r* G$ F8 f m$ l" u( z7 Q# K( ^! ^ - color: #ED3E44;
0 Z8 K1 ~! [) j0 y$ E - font-size: 24px;9 _) E& m! Y/ }$ D1 A4 q: Z
- font-weight: bold;; z J6 [/ ] ?5 ]
- -webkit-transform: rotate(90deg);1 s/ Q0 q G1 a+ M* p2 L2 N
- transform: rotate(90deg);
0 b2 F! @- j8 y3 O; I \ - top: -5px;, `, \" O" W+ p2 Z
- right: -15px;% K" O5 V9 g2 \$ c) z0 R
- }: w% j7 S1 L' U) d9 w8 {6 m5 D/ n: j
- .dropdown-menu {+ K9 R# Q, I" X
- background-color: #ED3E44; }& S$ E# X4 Q' ]+ \+ ?8 F3 Y6 d5 l3 S
- display: inline-block;
( W+ I# N8 i' V, h - text-align: right;
) f4 S3 }1 {" m; h - position: absolute;7 F6 g% ]' c! a/ a5 A' e! h' V
- top: 2.5rem;* a. j! T3 i8 v" ~# `/ |
- right: -10px;
7 P9 {- n. R( e' S5 F5 Y; r - display: none;
0 s# t5 X8 ~4 q0 b4 N# a - opacity: 0;; x) t% T! U) F4 W9 a( Z" E
- -webkit-transition: opacity 0.5s ease;
& }' r' X& d- T0 c - transition: opacity 0.5s ease;
: H9 P' u; V G7 _ - width: 160px;, f$ d3 Q+ d( n6 Q7 P. m
- }6 R; Y; }8 a* T' f
- .dropdown-menu a {
" B0 W. @7 Y! W/ @ - color: #fff;2 g8 r5 j2 Z# b" I
- }
9 U* \0 G1 Y0 f# P: V - .dropdown-menu-item {
, R6 Q9 e7 k8 t1 q - cursor: pointer;2 _: S5 u3 t* s6 R
- padding: 1em;
$ J# b+ k& @) y% l% ` N* L - text-align: center;
: `: C& l: R% f: q* } - }( D& b; A. S: r: e+ I4 j6 Q- G: M
- .dropdown-menu-item:hover {6 Y$ L* `5 W7 F$ [* w0 E
- background-color: #eb272d;7 M2 U% p, O$ s' a& H3 }" S5 T4 e& s4 _
- }
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, Q! W7 Q. `% B+ S可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- h/ }9 g2 K% V. N7 u - <!-- Checkbox toggle -->
& W5 J9 e7 d7 ?$ r# J5 E - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. V( g% w& @8 B! _
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 l2 X1 m3 k3 _7 a! X$ p- a - <!-- Content to toggle from www.mfbuluo.com-->2 p; T1 I$ y3 g6 l! `$ w1 m) f
- <div role="toggle" class="toggle-content">9 A: x. X" T; b
- BA-NA-NA-NA!; T- b5 W( O7 B5 ?% R
- </div># t7 s W L4 T1 E/ n0 M
- </div>
复制代码CSS代码内容如下: - .toggle {6 c$ A- E' x# ?1 ?
- margin: 0 auto;
( S$ P) e% K& F& [& u8 Y3 ?; f - max-width: 400px;
J0 k0 C/ J; U4 G% c$ ^ - }
0 Y7 D8 c6 ?+ O6 f) ]6 z& _/ | - .toggle-label {8 [8 b' h: A& ~) c3 ^& r5 _* f/ Z
- font-size: 16px;0 O" `2 c3 M8 I& s
- background: #fff;
& G/ y" y/ d7 G- \: W9 U8 |9 S4 } - padding: 1em;! O, _' Y; A0 j5 ~4 T: I
- cursor: pointer;
1 P7 _5 I; w, ^( w w% C - display: block;9 {. Y2 P( b; g: Z
- margin: 0 auto 1em;% R/ [$ ]9 @- Z: ^, I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. i+ ]1 H& a( S a
- border-radius: 4px;
7 W2 z7 J% y6 d* }( h% v' D - }
- B$ x w' V; J - .toggle-label:after {
- N s) M( H" E1 t4 b! U* C8 S9 A0 m - color: #ED3E44;
* m1 S3 n" p6 y* i# V - content: "+"; v+ ` S; q5 M. ^! |& i: E: V
- float: right;
/ A- x* ?2 \/ t0 o: a - font-weight: bold;
4 i: [$ R& C( y8 b: |! _( A - }) p$ y& K- N! Z) g
- .toggle-content {4 r* i* l) r2 `
- color: #B0B3C2;
; N$ u: J _, {9 J - font-family: monospace;2 P- i2 Q% ~! D' K5 a+ P- ?
- font-size: 16px;
: ?) T6 O% M) j L - margin-bottom: 1.5em;
/ x& t& X7 }) \3 b2 U9 S5 A - padding: 1em;) ?: r' ^9 t1 A9 K
- }5 u. t% {" j0 D, ?2 E
- .toggle-input {/ X1 j/ |! J8 R7 a
- display: none;) W+ D; Y' z5 j5 W" j
- }
6 P3 B& q9 r' |- l - .toggle-input:not(checked) ~ .toggle-content {( ~9 S0 C) z% x1 |3 t
- display: none;$ J7 g v- h, S+ k* s" R
- }
1 U# `, ?* E# o# n: ~; ~7 q8 i - .toggle-input:checked ~ .toggle-content {
& \/ }$ A- {1 w; l - display: block;
/ `% k' t5 f; B1 N/ ^7 j! I8 b - }
2 h: F, C! C, j4 G4 _) H+ N% p8 q - .toggle-input:checked ~ .toggle-label:after {. g% K6 q% w7 S+ H) p9 a2 C& |
- content: "-";
. w/ j1 p H$ x, W - }
复制代码
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