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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!">
4 `$ \+ }! W5 X1 k - Label for your tooltip7 L9 X/ ?3 }2 H5 l$ q6 D# L1 C
- </span>
复制代码CSS代码: - .tooltip-toggle {- R! P& {- I5 F" w5 a8 u5 P
- cursor: pointer;
! _6 `# d5 a+ s7 u' L - position: relative;
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+ K, @& N% G. N0 O - .tooltip-toggle svg {
( v, b; R7 o) d Y r' h - height: 18px;9 h9 ?7 U- b2 q( f2 B7 O
- width: 18px;
) ]7 y/ n" K, g ]3 K7 w - padding-right: 0.5rem;6 W5 d! H, V( O/ m& p1 C9 h+ x
- }
Q; f7 U4 n4 |. Z7 ^. g2 p+ A" e0 R - .tooltip-toggle::before {
7 L: o4 I: n" r5 y - position: absolute;
8 Q% c0 O0 f( ~8 k. K6 ] - top: -80px;
4 q+ J6 a+ h/ r3 M, K# [, o - left: -80px;
- c$ J# L) E# n" V$ L0 H! q - background-color: #2B222A;
0 @: k' R% g3 F( i - border-radius: 5px;' b% \8 s& Z4 X& f* }1 K% M
- color: #fff;7 \" v# [2 j! i& L: x7 Z
- content: attr(data-tooltip);- B: E) T$ J- r' w. n* ?# w( w y
- padding: 1rem;& S! F' ?: l2 H8 Q
- text-transform: none;, j1 M: N9 U- Z E, u3 j. b
- -webkit-transition: all 0.5s ease;9 b7 ?3 p1 i \3 N4 v& q, X
- transition: all 0.5s ease;# q5 V7 n- H" ?' b; {2 O
- width: 160px;
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- .tooltip-toggle::after {
2 \! `% G4 ?7 V- P - position: absolute;$ W: i' g9 F3 L" c2 ?8 q
- top: -12px;
$ t* R; I+ q. m1 X+ N - left: 9px;
& D# V" m$ F5 \: {. j - border-left: 5px solid transparent;4 B' {" z3 t/ B& `* n5 Q, B
- border-right: 5px solid transparent;- Y* y- e+ s. |' J$ X+ M6 d8 i
- border-top: 5px solid #2B222A;
/ H9 p# ?: C0 G2 e/ N8 L0 X. i - content: " ";) I3 j8 ~' M5 e
- font-size: 0;3 H- K: B0 j* [5 W; Z0 \+ J
- line-height: 0;
l: u- ^1 ?) o+ | - margin-left: -5px;, x/ s0 ^' L' L+ h0 w r
- width: 0;
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! R* T0 R" _! P" q6 c - .tooltip-toggle::before, .tooltip-toggle::after {% F6 Q# \; ^ O
- color: #efefef;% U8 \( m" Q0 F* B0 k7 n) Z
- font-family: monospace;- l' ?8 h% V+ C5 G- Y
- font-size: 16px;9 h7 x' F8 B, T+ {1 w
- opacity: 0;7 i' f2 V; [9 Z" I( H
- pointer-events: none;
Z8 [4 j# ~7 i) e8 k$ R - text-align: center;
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: i$ W3 u9 a1 I0 ~& X1 L0 w" E - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 P/ H& X8 t9 f' { - opacity: 1;
0 H8 @' v& y- C1 w6 W- j5 K0 C - -webkit-transition: all 0.75s ease;& B2 G3 \( K z$ c( x. M' p" w
- transition: all 0.75s ease;5 ]. @1 [ q- t$ n. P
- }
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">
1 h/ r7 i) F+ \- @( |4 e# y - <ul class="nav-items">
) I* J$ @0 y9 f7 z2 o7 k# } - <!-- Navigation --> t; O$ Z+ k* T7 n/ R" d$ l
- <li class="nav-item"><a href="#">Home</a></li>9 a" e6 v s( v
- <li class="nav-item"><a href="#">About</a></li>7 y6 _% U H6 q0 g. J
- <li class="nav-item"><a href="#">Contact</a></li>4 t, L7 N' A9 J9 |9 b
- <!-- Dropdown menu -->' w' x( }% g2 k0 Z! x, l0 c$ l
- <li class="nav-item nav-item-dropdown">
5 K9 T3 _5 C% q9 k' S# ?. a - <a class="dropdown-trigger" href="#">Settings</a>
' Y. E9 c+ [* y$ } - <ul class="dropdown-menu">
& O7 h1 p6 A/ P2 j8 a0 y9 d5 C - <li class="dropdown-menu-item">1 [. Y5 x! m2 i, C' e
- <a href="#">Dropdown Item 1</a>5 X$ C8 v0 x; S3 s" H
- </li>( \; G6 T6 M+ u, c. O
- <li class="dropdown-menu-item">
! S( `5 ~ \1 ?- m1 H - <a href="#">Dropdown Item 2</a>
9 @2 m, V4 a' c Y. z2 d' i& L- N - </li>
- K; m. P7 N0 j- t) b5 U - <li class="dropdown-menu-item">% w7 W) M0 H, c' n
- <a href="#">Dropdown Item 3</a>8 d% F. Q4 V' |+ {, F/ w& E
- </li>. s3 L9 i' T/ w% ]( ?: W/ C/ R
- </ul>
- j1 H; I4 i: K2 J2 r- z - </li>
8 f$ b* n7 c7 J: B& ~" j; H - </ul>9 C7 i/ Q8 O* u
- </div>
复制代码对应的CSS代码如下: - .nav-container {" G: A7 U' I+ m" y( n! E
- background-color: #fff;( F8 R2 h# I8 Q% H$ @
- border-radius: 4px;( r7 D% R4 V9 H' t+ t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% D" x# P+ Z1 D2 @" h5 `
- padding: 1em;
, _6 S6 b( k, a7 R- a - border: 1px solid #eee;5 O* p/ X5 l# I
- display: block;4 ]( \; h6 @* e8 v
- max-width: 400px;* f5 ?7 Z# G* J+ P9 `3 K; h
- margin: 0 auto;+ {5 Z7 A5 o$ k" b. L! x
- text-align: center;& j% [( ~: [5 a7 a
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- ul,
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- list-style: none;
5 P7 A3 R4 q0 s5 r! Z; v3 w - -webkit-padding-start: 0;
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+ j* R# N2 H; K9 o# ?+ h9 Z* } - a {
6 }" M7 C' k3 |1 U# G9 i - text-decoration: none;
6 t0 k/ Y) Z# C8 V8 b2 w# I! G - color: #ED3E44;1 J$ M1 C6 ]0 @" o Q
- }
& c- [' e; ]+ C- I* h+ V - .nav-item {
% q& w% z3 i( F8 r6 Z8 g3 F) S% G - padding: 1em;
# ~+ C: O- X, Q2 J - display: inline;
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1 ^( h4 a6 s E - .nav-item-dropdown {
. r! d" H6 ^0 I- N6 l - position: relative;( b- _) B6 f# p4 I
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- .nav-item-dropdown:hover > .dropdown-menu {; J9 Q; o7 q: r3 Y( N. b/ H) B
- display: block;# f" H' \# f- q9 I; r. n
- opacity: 1;
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- .dropdown-trigger { Q( y6 h+ B4 v8 p$ `4 p, i
- position: relative;+ s: {" H9 M3 d5 j! \: L
- }
" Q- S0 l. F$ V0 g - .dropdown-trigger:focus + .dropdown-menu {7 d. e$ b" }% e$ D. K9 P. F
- display: block;( H/ Q% m! `, Z' A0 m
- opacity: 1;" {5 {6 i& ?4 X
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- .dropdown-trigger::after {
% D9 K. K, c5 `0 I5 D% [7 m; @ - content: "›";& l' j. a6 k& A. K& z' K
- position: absolute;/ v3 q7 E6 ~! f/ V& T
- color: #ED3E44;$ o% _0 x( [: D, L3 y/ `' `1 s8 { ?
- font-size: 24px;# q/ b, G( x- B/ q- X! y6 e
- font-weight: bold;; \/ e! h2 Z* _/ w$ n' W; K! Y
- -webkit-transform: rotate(90deg);
. q- s7 ]+ B4 |# g; S4 g. b- k - transform: rotate(90deg);
& |/ z# \- O! O" m9 F- s0 V - top: -5px;
# a8 j' _ Y# U3 K) z5 X& l# [! F - right: -15px;
. E- z) a% n q - }
1 B9 [& e0 n3 ] - .dropdown-menu {
# c* r, U. I6 F8 }* c: t5 l6 e. R - background-color: #ED3E44;! d0 o3 L3 q! Q7 X" x6 |; q4 W4 J+ I
- display: inline-block;
& }: H- f) o* _/ ` - text-align: right;7 q9 K) w# D1 Z" C
- position: absolute;
7 i$ t, x$ E Z( r3 F - top: 2.5rem;
" L- i, e# C: ]& {! i - right: -10px;
& w: {* D2 L( g; S; s - display: none;+ s X9 Y+ f; I K
- opacity: 0;! `6 V& d5 c6 e2 r
- -webkit-transition: opacity 0.5s ease;: g; E% p$ O! M6 i3 v
- transition: opacity 0.5s ease;& X4 F, P6 A7 h. O( N% `% C; _
- width: 160px;3 y& }: n( L; B2 E) R2 d8 X, r
- }
2 G! p% ^8 X3 V - .dropdown-menu a {
# j" Y! t- G* s) Q* ]; H6 d1 ~% I! y - color: #fff;
. U6 ^# P7 I* C/ Z* H* m" u - }
* L+ {; P& l: u' U& V - .dropdown-menu-item {
) |3 `" j+ d1 O$ ]9 |8 D: n - cursor: pointer;$ j% r; }8 W8 O; n. @4 h
- padding: 1em;
& r f: v. ~% x; w5 i - text-align: center;
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- .dropdown-menu-item:hover {$ R4 e$ z1 n) e7 i4 F% a, P8 f
- background-color: #eb272d;" P+ S3 e( i' `
- }
复制代码 ! X/ U: a5 n8 A: o0 S) x" J1 d
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"> G* V' D/ k2 w, H) o& o
- <!-- Checkbox toggle -->
3 J2 P8 X- r. q7 o- ]& F; B - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! B( H* z3 {9 v6 R o/ M& r, |
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. L: u" D$ j0 E- \* R; A
- <!-- Content to toggle from www.mfbuluo.com-->: g5 y i% W- ^; \; J( R+ ^
- <div role="toggle" class="toggle-content">
@ @0 z; n7 c) k) ?/ R# H - BA-NA-NA-NA!
# u) l- F! B/ }" b/ m9 H7 K t4 \. M - </div># u+ q* \8 B4 |5 i; t
- </div>
复制代码CSS代码内容如下: - .toggle {$ O, T {5 `: Y
- margin: 0 auto;
" f4 I' h. [4 L1 ~' Z - max-width: 400px;
" o! J D4 L/ D6 l7 C# t - }
! ^0 V0 n+ U" Z* |! B6 M( O% `9 W - .toggle-label {; T* ^9 t3 `8 y2 k
- font-size: 16px;
H @) |, J9 L - background: #fff;$ J, n1 K ]9 m/ a* V6 V
- padding: 1em;
: {- g! u! j3 @; w) c7 L- w0 q - cursor: pointer;3 P* p" j0 U6 j" K- Q
- display: block;7 i _2 g3 ]' u( `. y
- margin: 0 auto 1em;) w5 g# T. \8 J, R* g W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. K/ @8 y/ R- y R: \0 D1 V3 E ~' W
- border-radius: 4px;7 z. q* X( F. s b2 q! H; b) z
- }
- p X+ e8 D+ V - .toggle-label:after {
1 ]0 G) [" G1 c. @/ ^ e - color: #ED3E44;
+ N0 e* S; Z* E' G9 \ - content: "+";. D) F Q0 t% ~+ D2 l( J/ @4 X7 Q
- float: right;
, d6 z! g% ?, j7 d4 V9 T/ F, x7 r - font-weight: bold;
5 E; y- |: ^; s% Y - }
4 N3 D5 [( ~, \& x - .toggle-content {
7 p' J7 S5 _: H+ W - color: #B0B3C2;! q- H& \! V- v+ B6 C$ w
- font-family: monospace;. b6 n- F4 o" |/ a% k
- font-size: 16px;4 j# @& X2 n$ R4 c- n
- margin-bottom: 1.5em;
3 x1 b* Y% i- p7 \2 k$ t - padding: 1em;( P, _2 e& ~# t1 q. E+ ]% g! M9 x
- }8 ]. ~. E4 {# S) v4 h
- .toggle-input {' Q, {* b+ q0 a; ?9 h' B
- display: none;5 w7 ], `& j- j1 H
- }
# R `. {5 K# G( m q6 [) M - .toggle-input:not(checked) ~ .toggle-content {
# ~- \' Y' P! f/ b - display: none;4 {$ x$ D4 k9 U) D
- }
7 x6 @) C8 ?& S% t' @ - .toggle-input:checked ~ .toggle-content {
; D* v0 F' ` C" ?0 S - display: block;, a7 y9 M) |* e8 j; l, w$ M9 ?
- }
7 e. x& F! a6 f, Y9 i) @1 L2 _ - .toggle-input:checked ~ .toggle-label:after {+ |/ f' p0 p- S' P5 G3 L
- content: "-";
1 G) S/ y/ V# ?: V& g - }
复制代码
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6 \- z, j k, H7 M. J) V# ^$ Y1 y: w4 a2 f- g5 F7 y& `; s
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