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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!">
) X M! \! ^; s - Label for your tooltip' B/ P! G: J4 p' E2 o( D8 q$ y
- </span>
复制代码CSS代码: - .tooltip-toggle {5 m- |& ?0 z: C
- cursor: pointer;
1 ~$ Z* D0 ?3 ~- ?" ^ - position: relative;9 ?# S3 Q, [/ Y5 }
- }
$ c% ^* T: r8 l; {, C1 ?, n - .tooltip-toggle svg {
2 F8 S- E, E2 p" j1 `2 A3 a - height: 18px;
X! C, G/ k' j* l8 }# i. E' S - width: 18px;, @* ?0 B5 M. k9 [2 L" y
- padding-right: 0.5rem;/ ^9 D* ~5 z1 A9 Y9 S0 m
- }
* [. j! C S7 F! d" ^ - .tooltip-toggle::before {
5 F& V; o3 F" a6 V c' B0 T, `3 z - position: absolute;/ V2 ]8 Y% @$ O# |) F4 W
- top: -80px;. M( ^5 `, o5 r
- left: -80px;
' x, l H! Q0 c8 R; q# @/ I - background-color: #2B222A;
) { i! \. b% j9 _6 A - border-radius: 5px;7 j$ \- S( I& h: x! \* A; J8 A
- color: #fff;+ C$ ^2 v; \7 h8 n
- content: attr(data-tooltip);
+ U. H U6 M2 [+ w - padding: 1rem;; z" Z3 m6 h: ~! _8 t
- text-transform: none;: q. D/ Y0 g" B
- -webkit-transition: all 0.5s ease;
# J: h6 `) }8 o3 }# j$ Y/ C6 F - transition: all 0.5s ease;
6 v& n1 i1 q1 i i6 E) W0 Y - width: 160px;% p# ~2 k& e; z; z P6 R6 J9 e2 u
- }
& B1 O, _. p$ h- K; E - .tooltip-toggle::after {8 c# y" T2 @) u6 V, k" X& b- x
- position: absolute;
- H) ^. Y B& ~! G: w8 u - top: -12px;
0 z: c/ r" {6 q) M - left: 9px;9 n* `! D7 }6 F; Y
- border-left: 5px solid transparent;- i& U$ r K" M; {) K U3 q8 H
- border-right: 5px solid transparent;* I' Q9 z5 T7 n
- border-top: 5px solid #2B222A;- Z* E) `" q" A2 J, H, }. f
- content: " ";( I3 n* ]( @3 @1 h
- font-size: 0;+ Q2 w1 L) [' K' g. ^3 i8 E
- line-height: 0;
9 ~4 p4 D5 f4 ~' e& Z - margin-left: -5px;3 H7 W g8 o; f. y
- width: 0;
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( G7 I7 M/ k# |: ? - .tooltip-toggle::before, .tooltip-toggle::after {
2 Z: @2 U( y) U' Y3 t E( l; i9 {9 V - color: #efefef;6 h1 Z1 V8 b( E6 A7 }4 ?
- font-family: monospace;; Y3 b. G; ?7 O ^# n+ c2 {
- font-size: 16px;
# X" J8 ~: w W3 M! I O. ]4 S - opacity: 0;
. {" t) A x3 x$ B - pointer-events: none;
/ T2 f$ C2 K/ l' ~ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 W! ^8 i; i& v+ r" n4 Y4 \1 x - opacity: 1;
, C% X6 P0 O3 g( z& Q. N3 |6 \. p - -webkit-transition: all 0.75s ease;
2 d& G. z& ~$ Z# l: M( x# _ - transition: all 0.75s ease;9 S/ p" C( G% z5 U5 o1 A! 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"> Z+ Y8 h+ E# x/ z
- <ul class="nav-items">
% o* w, X3 ] }5 S* s - <!-- Navigation -->0 t/ ~$ f' \2 ^! _
- <li class="nav-item"><a href="#">Home</a></li>
/ Q6 W. U6 a- L2 }4 G" l+ J$ B - <li class="nav-item"><a href="#">About</a></li>
+ C7 A5 v; T7 j0 g6 V+ c. N - <li class="nav-item"><a href="#">Contact</a></li>
8 [" H* ?3 C2 P* k, i - <!-- Dropdown menu -->
+ _* n5 m* A) U9 k1 Z/ z* [- R" { - <li class="nav-item nav-item-dropdown">
7 S" B( k6 M" ]) d) j6 | - <a class="dropdown-trigger" href="#">Settings</a>9 @; D( d# {& g0 }) g3 n1 u2 c* G. P
- <ul class="dropdown-menu">
6 `2 g2 Q. B- ?# u9 w: C+ G L - <li class="dropdown-menu-item">/ G& g% l. F* R0 @6 |- V; o1 s
- <a href="#">Dropdown Item 1</a>
- P# G. |, ]) D2 o6 W" S6 X6 x - </li> v/ `4 {5 {9 p4 c
- <li class="dropdown-menu-item">1 E5 N3 U: C4 B0 J
- <a href="#">Dropdown Item 2</a>$ V0 i. b) p3 x3 X
- </li>& @8 v5 J4 w( U: q
- <li class="dropdown-menu-item">
- ^+ X+ K* U# S1 k - <a href="#">Dropdown Item 3</a>4 P: l& _# y; H0 j/ X
- </li>: ~' B, U, V" I2 g$ S3 O
- </ul>
' L( @6 l: f+ S9 }0 ~$ y( M5 d - </li>5 b6 }% }; t% a3 H9 O
- </ul>
$ }. Y w) R$ n9 ~+ y - </div>
复制代码对应的CSS代码如下: - .nav-container {
, f: B/ w% B m; Y- L1 b - background-color: #fff;/ z+ K. ^& L7 H% a& a/ a( f9 I. O3 |
- border-radius: 4px;
9 Q+ e3 ^7 D' }/ j' J9 Y4 @. C" s7 X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" c5 F# j, P- W) M9 B
- padding: 1em;; P7 y/ x" D0 X1 g, l
- border: 1px solid #eee;/ m& e" \) ~! N1 \; V/ c
- display: block;8 Q% Z0 B& t! s$ u1 Q. K5 V
- max-width: 400px;) I) ]& q, ]' K+ `( {5 I2 e" f1 [# S9 F
- margin: 0 auto;
9 X8 P. W7 ]- f - text-align: center;
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- li {
b( d3 s( i/ ~5 Y/ u1 Q1 o8 ` - list-style: none;- M9 B ], s) X! U9 w6 m% I
- -webkit-padding-start: 0;
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- a {" o4 d. V+ K' L) k& U. H0 Z+ a
- text-decoration: none;2 H7 }. {) @0 b
- color: #ED3E44;/ E; p* k; v1 A J; Z
- }
/ `2 H( [1 s2 N7 m) n* e - .nav-item {6 w) [' r9 A4 e3 E' i( F6 O, d
- padding: 1em;
' e% d" L V7 F/ D% y3 ~$ Z - display: inline;
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$ J- t v- V) o# x4 a2 Z: p - .nav-item-dropdown {
# T! O8 {6 r' o# C) v* \, p$ v5 | - position: relative;/ R# L9 Z- I7 \* G7 L& b
- }
7 `/ j$ C: ~3 i. ?- c( g - .nav-item-dropdown:hover > .dropdown-menu {
; K8 z3 a q: b/ K9 o0 q; z3 L% u - display: block;6 a5 k4 q. K8 [% `# M e, }
- opacity: 1;
/ P9 T' ?! S. p2 C# O - }
+ R) k* v( Q3 b/ Z* v1 y - .dropdown-trigger {
8 l) `% E2 s# h! X - position: relative;7 l6 Q& L i6 q
- }
1 H* {; s# h" ] U1 b. M) U - .dropdown-trigger:focus + .dropdown-menu {* a. a. }/ p( z! j
- display: block;- v" n- r- z1 c; T4 D
- opacity: 1;2 b4 H* y* h; x9 z h3 I
- }6 P! q. P/ |3 [* D2 m! D8 z) s
- .dropdown-trigger::after {
9 H3 |( H: k3 f - content: "›";' l! f4 x; W. l
- position: absolute;7 q" l& s1 ^; f1 y; J3 s3 `. T* w
- color: #ED3E44;
; i6 D* T" {& d8 M6 d - font-size: 24px;# O' R% i: k+ ^
- font-weight: bold;
6 N* p6 n- ]% J, Z( Y - -webkit-transform: rotate(90deg);; ?5 r' ^! `& z8 P; X
- transform: rotate(90deg);
/ [9 F- N; C! V( ~% x$ L - top: -5px;5 b; l$ A* r7 o" B5 g
- right: -15px;4 M. L) H. b5 m1 }) @
- }6 [% m X8 a* _2 Z6 P" y+ q% {
- .dropdown-menu {
+ w5 S4 p/ q( j; [8 I - background-color: #ED3E44;
- G4 r; e7 _' W - display: inline-block;, b) m- v/ Y5 @& h+ L2 C% B
- text-align: right;3 m6 H4 Z- o! i# O
- position: absolute;
" V) E( G; b/ J. x5 e& B" D2 u - top: 2.5rem;
$ v/ R$ f/ n* W& f5 } - right: -10px;% w5 t8 Y+ r9 |7 y
- display: none;
6 s. _( K& r- q$ G4 D, D3 T5 k* {$ E - opacity: 0;
& A0 L4 H4 h2 P' P - -webkit-transition: opacity 0.5s ease;
4 B- [9 J. G' N# b/ ]7 @& R5 n - transition: opacity 0.5s ease;
0 K/ Y* ~1 Z! [. Q- u/ y) h# B6 Z - width: 160px;
) S5 z. h& n+ g2 L4 r7 h - }
( i0 `2 d! o/ O, G8 p - .dropdown-menu a {
1 P" \# O) z4 e3 \ T2 V+ E/ T - color: #fff;. Q$ I9 Z. b5 x% {9 ]
- }
) t( e3 Q# _8 ]9 l - .dropdown-menu-item {
' }& N ?- A, }9 i9 e - cursor: pointer;
^; p* V% X( s - padding: 1em;
* e# p: u; ^4 r; H" ]7 T' `, E - text-align: center;
* C& H! d" Z t Y7 X" u: v - }
5 s a0 G& u4 z- S$ J, C - .dropdown-menu-item:hover {# K2 z9 ]8 ^( w0 A1 h. R
- background-color: #eb272d;
# K' A6 c+ `: S* v" V, E8 z) J - }
复制代码 6 A: g8 F2 P- @4 P% l4 V2 z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, e2 V. N" x1 Q0 c. h4 k - <!-- Checkbox toggle -->
9 O7 M0 t$ \1 ?% C4 j1 I8 n - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( ` A, e# c% q: a* E - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& Z# H( v5 _& d$ _3 ^3 X- c
- <!-- Content to toggle from www.mfbuluo.com-->
5 Y0 @+ O( |9 p$ z4 ^ m$ D$ ~ - <div role="toggle" class="toggle-content">3 i- F2 \ c, |3 C- f
- BA-NA-NA-NA!
" O# ]2 t+ G2 }, r - </div>/ Z" ?4 f* L6 i N+ r0 o# U
- </div>
复制代码CSS代码内容如下: - .toggle {! {6 a ^2 ]8 _* B4 N) D
- margin: 0 auto;
4 y4 _3 A- q# U& m- m+ n; n5 Z - max-width: 400px; a) U$ @6 c0 ^7 c' b+ A; s
- }* T! C! p! J! Q% ~
- .toggle-label {; D/ b) z) w: p6 F, Q; ]5 P4 Z: i( k
- font-size: 16px;0 A* L7 G w. |* v6 E# \3 v! K# p7 p
- background: #fff;. r9 l. G) ^4 z3 a5 ?
- padding: 1em;
4 l5 x$ T) s/ [' w( C" R - cursor: pointer;) B9 Z( E- \/ m b7 U. q
- display: block;
# ]" E+ H, o, s( D$ ? - margin: 0 auto 1em;
; q* ~: K4 S3 v0 o7 ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" B% j2 |+ U! C% z/ y0 z3 _, v$ w, |
- border-radius: 4px;9 f. _9 B& H' K% F7 q5 o# q
- }8 [" C4 y. o9 J& `. Z: g
- .toggle-label:after {
* e+ g& h" S0 A3 F) w' d- u, c - color: #ED3E44;
& a; W0 `, E9 K' g - content: "+";
/ t) y- u( }, B5 R) W. ^2 b - float: right;8 n, q$ ] [9 n
- font-weight: bold;) q f# U' k* z( y L1 j: F
- }) v v" n( n% R( J$ W3 E
- .toggle-content {3 x. x5 [/ \+ }. b: ]7 X J, c
- color: #B0B3C2;
) H5 G+ C: V2 Q8 q2 [ - font-family: monospace;
7 P/ r% j$ G1 t6 q( L - font-size: 16px;1 W4 K0 R1 p, R% V/ G! s- f6 W
- margin-bottom: 1.5em;
" }) m' u; C- g" z2 m9 T1 ~ - padding: 1em;3 u% w5 [8 [+ m3 p( I- D1 C
- }
% L1 ], c* k" O' I$ T - .toggle-input {$ m) {$ p: a& u2 H
- display: none;( [) T/ m# j1 S9 B7 v# C0 t
- }
# ~9 W; S4 e8 ? - .toggle-input:not(checked) ~ .toggle-content {
' M# `, J+ ?1 F7 _" F* C$ P - display: none;' g0 g P, O, J
- } z. j# z9 j: `3 c* [) U$ A
- .toggle-input:checked ~ .toggle-content {
* L& u J' Y7 u0 I5 S! w - display: block;* i6 R: v- v7 {: z8 E! [4 N
- }& n& I, }# E. K4 {4 f& |6 \2 e
- .toggle-input:checked ~ .toggle-label:after {% F. P+ \6 R0 }! e6 w: `0 w- I
- content: "-";+ d( `* T* b# V7 X
- }
复制代码 . ^0 l& Q6 {, y/ R6 D2 P+ @
4 m1 o$ @1 |; y( g5 D7 I$ Z4 g: D; T. V3 C7 q$ N
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