|
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!">
- r r; m6 W! z2 l. s) g* k8 m - Label for your tooltip5 F* T( J) P9 t/ I) I
- </span>
复制代码CSS代码: - .tooltip-toggle {/ V3 Q0 [# \ Z3 ^8 O& H+ E
- cursor: pointer;
$ ]/ ]6 C5 E B; c- a0 b - position: relative;
/ q/ F/ g- U q4 m* f% S - }9 C a; m2 W# `
- .tooltip-toggle svg { N0 T# t+ k" V. R. y7 q' r
- height: 18px;1 j' ]# \& c1 M; Y
- width: 18px;/ R: c) `/ \! }$ Z: @( ]- o
- padding-right: 0.5rem;
1 U$ _0 C q' Q/ y A2 K - }
' R0 s' w: I& W5 O* |( g - .tooltip-toggle::before {. L3 j% Y ]* K4 w" g. {* w
- position: absolute;
5 w% j5 W+ n7 P" P$ ^ - top: -80px;! c1 T9 Y P# X0 _3 a$ E7 B8 ^
- left: -80px; i4 A1 k( s, u/ o- ?& n
- background-color: #2B222A;4 G* D% ]* l) I/ i
- border-radius: 5px;
, L5 _0 x8 }2 ? - color: #fff; g5 R: L, g/ x: f2 ~
- content: attr(data-tooltip);" u& w, _1 S% w4 \4 l
- padding: 1rem;$ X" g4 T4 r$ S% `( {$ d
- text-transform: none;
, \. L3 c7 Q3 c - -webkit-transition: all 0.5s ease;
1 J3 F0 d/ K, n" U2 i - transition: all 0.5s ease;* X% O) p) |1 Q" @* D
- width: 160px;
% s2 ]" P7 {2 y% y- r( g! M Q8 O0 o - }
' w. [; `# o; h - .tooltip-toggle::after {& }$ {, a O6 w( s6 c) w }
- position: absolute;
4 g, H# G$ S1 `/ n' | - top: -12px;$ v' M& ]& q1 y* M
- left: 9px;
) G2 H9 e0 z% y5 E* @" @ - border-left: 5px solid transparent;
1 M% w, g) \+ D4 b T" v - border-right: 5px solid transparent;
+ Q3 V+ A. A; @! p5 l - border-top: 5px solid #2B222A;
. r: {3 m1 j: z' g - content: " ";0 e- d2 g$ `0 c- \0 |: p
- font-size: 0;
# }* Y! u) [/ W - line-height: 0;
1 z1 N, D! R* J- i' x; W, R - margin-left: -5px;8 L3 s& ~/ B) ]1 ~5 b
- width: 0;
4 v) ~; r( l3 L4 w3 e - }5 h8 O. }3 l' c+ X2 l8 K
- .tooltip-toggle::before, .tooltip-toggle::after {
j0 W" H" Z- D2 W0 d7 V - color: #efefef;
. x* k& ?- ?8 q) z! f/ o( V - font-family: monospace;& p, `& R. w( z% O; O) Y, k: z
- font-size: 16px;9 o; P0 R |' ]' [2 W9 D' P
- opacity: 0;
: g* D8 L2 ]# j - pointer-events: none;
. U4 o/ _& }0 E' [ - text-align: center;
, }5 {; G1 |, \2 X# P$ y. f) I5 u' F - }' a" M" d4 c7 i$ D
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 C& P' w9 o* a b5 i - opacity: 1;
6 l2 W, }1 k) Y9 X: Y5 b - -webkit-transition: all 0.75s ease;
; `: Q( ~5 K- H$ d- S - transition: all 0.75s ease;: ?7 w1 T6 }. M" E7 z$ V
- }
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">. v( X& Z6 [% e
- <ul class="nav-items">) n: a n& j. }- n4 R q6 y
- <!-- Navigation -->
. Q; o3 j5 l/ l0 ~0 b% x1 S - <li class="nav-item"><a href="#">Home</a></li>; r+ S4 Y, q, S: S
- <li class="nav-item"><a href="#">About</a></li>6 K# L3 g+ @& f
- <li class="nav-item"><a href="#">Contact</a></li>, r% G9 J1 l& A4 P% n& K
- <!-- Dropdown menu -->) u& B; s! B" ]0 v) n3 k
- <li class="nav-item nav-item-dropdown">
3 |+ i* y( S O - <a class="dropdown-trigger" href="#">Settings</a>
& y) E0 v+ A$ z! d8 j - <ul class="dropdown-menu">3 G! h! X8 F" P; [6 [$ [0 b w- M
- <li class="dropdown-menu-item">
" E! v E& t7 e, r$ G# u0 h - <a href="#">Dropdown Item 1</a>% f7 |$ D* [0 q+ C/ x
- </li>
$ n8 V8 l. W0 t$ P4 f - <li class="dropdown-menu-item">
) T! D' @* b0 E2 j - <a href="#">Dropdown Item 2</a>
0 q( H1 X) k- z( o4 l - </li>
. Q$ |# d$ p7 e - <li class="dropdown-menu-item">
: G5 r& i+ W) B5 h- r0 c7 z - <a href="#">Dropdown Item 3</a> p* ^% Q5 ~; z* S/ W2 ~
- </li>3 ?- y' u& i; A2 C7 S
- </ul>
/ ]$ C5 `: H* u/ H - </li>9 ]% d5 T" Z; r9 n9 ~
- </ul>
$ W1 o) B- u) C. V - </div>
复制代码对应的CSS代码如下: - .nav-container {/ G) |) G; ]3 z* o
- background-color: #fff;3 z3 c+ u" x7 N1 e" N
- border-radius: 4px;( U) L" ~6 \+ D7 p! j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 l/ x4 ]- }' {; B6 K - padding: 1em;" ?$ J* e' x% [5 Y
- border: 1px solid #eee;
9 x7 l$ u ~$ P) t# \8 y' q - display: block;& F. ~: \6 h) A2 f: A
- max-width: 400px;7 a q# p7 z$ d
- margin: 0 auto;2 [8 a1 G& h; ` B6 u- v; h
- text-align: center;; D/ e" D2 B. S
- }# k; Q' T/ [. b, [0 L$ [# u
- ul,( p5 ], ]$ c2 e, ]5 v. q+ X2 u
- li {% f2 U d2 {- {6 j/ {& I
- list-style: none;
- S. E5 G6 B0 T, \5 C/ q - -webkit-padding-start: 0;( q. V$ b+ _' M. f0 s
- }
( g7 m7 B2 k( v$ W5 z8 p9 S" v - a {3 \, I3 t) L% C
- text-decoration: none;
( R. p7 j8 w$ z4 `( ] - color: #ED3E44;. \ M/ W: g( E, n
- }
# z; s) U, \1 S0 Q' p - .nav-item {5 ?+ N+ {6 @6 _: u( ?7 i
- padding: 1em;
8 b1 g5 G9 t$ l# L+ o1 }' L - display: inline;
' k$ f6 ~, t @ - }
9 k/ q. u; [( Z; G, @ - .nav-item-dropdown {
& ~3 Q# h& M0 V& L$ o& `: c [ - position: relative;' s% m- }" ~3 u j0 \9 u% S3 _4 H5 I
- }! K6 r% j8 W# P6 H1 ?, [
- .nav-item-dropdown:hover > .dropdown-menu {3 c0 J ^& {/ X) s
- display: block;4 q/ N+ m2 l3 r; y- O
- opacity: 1;2 o+ n& X' q* L8 i1 j
- }
0 P: J6 \8 T& B - .dropdown-trigger {, e( W6 K: |+ t+ \5 r7 r
- position: relative;9 m e9 ^. z3 F& c
- }
% U/ m/ [: x/ ^; m - .dropdown-trigger:focus + .dropdown-menu {# w2 l4 X& x' P2 l$ P
- display: block;
6 D& M8 f; ? t8 _) r8 s - opacity: 1;3 N3 H# V% P2 |1 Z
- } y5 W) Z6 \% M! s2 C
- .dropdown-trigger::after {
, y% [& e; B! l - content: "›";2 t+ o9 r4 N4 J; D5 _0 ^
- position: absolute;3 s: \- O& }: w2 D4 X$ l+ y& d
- color: #ED3E44;
/ h' D9 \8 j9 K( c8 T1 d* {+ I4 a - font-size: 24px;" k8 h) O1 {- `" I1 p* p: G$ P
- font-weight: bold;
# U! Y* B* R& |4 @, K% t - -webkit-transform: rotate(90deg);
1 W4 _# Y+ H4 ]% j - transform: rotate(90deg);
( w) n2 u; P8 }% D% K0 h8 | - top: -5px;
! H1 i! M8 c7 h4 r' N! U6 q - right: -15px;
7 d2 o( P+ I4 g- ~3 h3 o - }1 W4 @" X- [2 \- n, ^" q6 |# Q
- .dropdown-menu {
/ {% H( \' C" { g" | - background-color: #ED3E44;
0 M! f2 L* P4 l0 H; h - display: inline-block;
8 l& P0 g* y5 q8 b; r- v( l { - text-align: right;
7 \6 a* o- |, `# Z0 y* R- d" A - position: absolute;
4 a0 G+ q: o' h' A - top: 2.5rem;# Y4 e* u# Q! P
- right: -10px;
9 v5 p9 L; d& x. @4 t+ k* ?$ {4 | - display: none;2 o" o2 P" s |2 U
- opacity: 0;8 U- V" V2 v2 s. r! f
- -webkit-transition: opacity 0.5s ease;$ u! R4 M$ L0 T% B. @ K! S4 D
- transition: opacity 0.5s ease;
/ h9 D% t! l- p - width: 160px;3 Q3 ~2 w1 S3 ?; z; R
- }+ Y) m9 D; J% _* k5 U/ _. Z7 G
- .dropdown-menu a {0 I0 s, G4 Z1 D1 Y3 v8 a
- color: #fff;
' N" g' i( R1 {* ~ - }
/ v7 ?3 ` U% ^9 X% }2 f - .dropdown-menu-item {+ p4 b8 A, g/ B' y. \: y
- cursor: pointer;3 _, K0 ^0 S6 X6 j/ X6 |
- padding: 1em;
- Y* M' y7 u" D& t0 X - text-align: center;
3 d' h A" i0 {9 W- F! X! J& V1 V - }
2 Z) J4 y9 J4 y) ?0 R - .dropdown-menu-item:hover {
' ?+ p; \2 G+ Q1 x2 {; a! S - background-color: #eb272d;- X- f4 S" E; \* v7 n" N
- }
复制代码 . K; p# k: l1 ~, b0 v( w- x8 K
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
L2 N+ q6 @# a/ F4 p - <!-- Checkbox toggle -->& h+ M5 c% C* x" a
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 y) K0 p# l% f8 O
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 c# m+ M& E/ D$ R) ^3 g- r - <!-- Content to toggle from www.mfbuluo.com-->
0 d; i- k/ W3 }& y: x2 v - <div role="toggle" class="toggle-content">2 l1 c! }8 \$ L, [+ E6 w) y: h
- BA-NA-NA-NA!7 P X6 o2 C' S- i) Q
- </div>
% D. b, l j. B! | - </div>
复制代码CSS代码内容如下: - .toggle {9 \0 S: a8 i# ~! W5 D ^
- margin: 0 auto;- x+ ^0 V; T! V5 W0 L; c, ?
- max-width: 400px;
1 W7 s" z1 v8 g - }
; b! T/ w* f; G- X$ m - .toggle-label {! E5 t0 N6 F, O- V* `' |0 K
- font-size: 16px;
( D+ J/ P% h* Y+ v - background: #fff;
; b2 m" e1 z1 ` - padding: 1em;4 e0 I+ \! t# O" [* u8 t! z
- cursor: pointer;5 R- L0 R5 Q; w7 u
- display: block;# _ y. F6 M; q8 r3 y- P
- margin: 0 auto 1em;8 }+ i; I8 o! x- c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) h4 Q/ V1 }' q: C - border-radius: 4px;
( [) g! o0 w0 e0 t! p9 U - }
0 p, s+ `2 z7 P |* j, g% E( M+ O& T - .toggle-label:after {
4 {" U$ N; {# \; r& A6 {9 X7 V - color: #ED3E44;
' \* G$ z# H" z8 E - content: "+";
2 B# \2 Z" V2 C* ?% o. A5 _$ F - float: right;
P; \- \1 E+ Z. E9 O - font-weight: bold;
' ~7 K/ _9 X6 i0 L/ @. ^ - }
9 [5 b( C3 I& G4 t( s1 o - .toggle-content {+ K: H! z: x* E2 b0 i3 ~
- color: #B0B3C2;
' W0 Z( K2 T/ J9 A: P - font-family: monospace;3 I4 K* A- C P- _ N
- font-size: 16px;
0 Z; v4 U- f9 Y; X, I+ C - margin-bottom: 1.5em;0 Q: d, j8 o- }3 [3 G
- padding: 1em; e N+ x6 L5 f% P4 T8 A
- }8 K# a: q6 e; K; K! L3 ^
- .toggle-input {
& ~" |* e6 p2 a9 ?, r% I - display: none;" f T# P) Y% S) m6 B3 V& D
- }
! T: |1 v6 ?+ v - .toggle-input:not(checked) ~ .toggle-content {
0 g( k* F; S% l) u - display: none;
1 W" d) @' Y3 D( U7 _ - }
: G0 n4 _ j0 n. }# d$ {" ~ - .toggle-input:checked ~ .toggle-content {
\, c4 C. l$ J6 {% w% C- Z ] - display: block;
4 X! Z+ ^) y/ Z4 e - }
# X N3 M! A! H8 E( { - .toggle-input:checked ~ .toggle-label:after {
: {+ r& S4 A* Q; X( D3 T; M% R - content: "-";
, d& V' i! w: M5 S" O - }
复制代码
# T+ q: X: a7 n4 T% Q1 q: G9 O: x/ ^' M: t4 y
) t. a6 g4 ^& D; [ F+ ]$ ^; U" g+ w, E6 S) b% h2 Y
3 t% |; y1 j7 v
9 Y6 t1 U0 x: Q/ n7 i+ U4 c
; _7 e- B: }. C: ~& _, H
3 g8 o# Q8 R$ r& ?" { |