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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!">
: g4 t( z( g- T0 |- a - Label for your tooltip
2 h- G, ]0 k/ c1 Y - </span>
复制代码CSS代码: - .tooltip-toggle {
$ k) P5 z2 Y, B' ~4 g - cursor: pointer;
: T% a, N v1 _. d7 @ - position: relative;: w1 `& s/ ^6 |7 `
- }
, v) P; A" u- C) s! }' ` - .tooltip-toggle svg {
; z' H% _; j' }. n - height: 18px;
/ b$ s5 j9 ]" B0 z. Z' d7 B - width: 18px;
: `& W0 x J2 D- s* e5 G) ? - padding-right: 0.5rem;( r- E% W) W3 x7 t8 i. P
- }7 }$ Y& ]- Y: Q g* `0 L& Q( M
- .tooltip-toggle::before {! G0 Q8 P! u9 Y ^+ H; l7 x
- position: absolute;
/ m, |" N. n& q/ B2 Y. v% B - top: -80px;: K' q8 M3 v3 h
- left: -80px;, F; r# |8 }2 W
- background-color: #2B222A;8 g X6 O: N. M0 }: }
- border-radius: 5px;0 q6 H, O0 q- Q$ o
- color: #fff;
; c/ V2 ~" [: b; @: J( u - content: attr(data-tooltip);
, I* a3 b. i7 t& X2 X7 n( D6 X8 g7 I; _ - padding: 1rem;
/ N" l" K: t7 { - text-transform: none;
' w$ a2 j4 T2 L/ t" z. c+ \ - -webkit-transition: all 0.5s ease;
+ l- t% {; L* j0 u5 @( i& ~ - transition: all 0.5s ease;
7 v' K, S/ l, r1 R - width: 160px;
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& z) {" f0 E) N; b* X - .tooltip-toggle::after {
' j: R9 Q9 S N7 H - position: absolute;
$ I) J: m7 n# ~' ?) i. Z - top: -12px;# z- H% a. x( K+ d
- left: 9px;
7 L% D& N- X9 N& Y2 [9 @/ } - border-left: 5px solid transparent;6 S0 }9 v# i& U6 E5 d n
- border-right: 5px solid transparent;; }' g9 X' m! f
- border-top: 5px solid #2B222A;
% `/ B. @) f7 h; a, }( C: ~ - content: " ";* Y6 m4 F& r# w0 c7 C4 {
- font-size: 0;
7 I, D; w; S, g* N* W% z5 c2 G2 p - line-height: 0;8 B$ r' y) t6 D: v) b4 X
- margin-left: -5px;
" a7 Q2 p8 x. A- U# j* y) g - width: 0;8 v/ O4 ]7 W& n. h
- }. d7 R) `6 |2 O( h! j
- .tooltip-toggle::before, .tooltip-toggle::after {+ K" Q# u1 i6 o" G0 @
- color: #efefef;
G3 ~) O' g& z* d0 y - font-family: monospace;
* q% n, }: ^9 M - font-size: 16px;5 k* m# a# M( r4 G1 s- M
- opacity: 0;7 g8 Y8 H; D `' Y2 G {. B
- pointer-events: none;1 K: ^( r& o L1 C$ r
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* O. J1 t6 k" l8 T& Y4 N" E - opacity: 1;6 y0 \- {" w/ h" a6 X! r# w
- -webkit-transition: all 0.75s ease;
# C+ A2 M" _/ o, M$ X7 ]1 s - transition: all 0.75s ease;, y3 t9 @5 S# w! |6 d6 i4 i
- }
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">
$ U4 ]5 y8 A/ a0 b' h - <ul class="nav-items">
/ i2 z; T1 v2 g4 t# S) _6 w - <!-- Navigation -->
3 E" h7 m- H. S& t# _/ h! x - <li class="nav-item"><a href="#">Home</a></li>3 z$ c0 T( y- y, r
- <li class="nav-item"><a href="#">About</a></li>( j0 B- t: ]! r/ u! k
- <li class="nav-item"><a href="#">Contact</a></li>+ Z( J' h/ r, c7 [: |
- <!-- Dropdown menu -->6 U4 Z( f, J1 C: Z
- <li class="nav-item nav-item-dropdown">
: d7 i" `4 z% N6 h - <a class="dropdown-trigger" href="#">Settings</a>5 M w! Z8 ?4 C" u, C9 {
- <ul class="dropdown-menu">6 G s& D0 r/ J
- <li class="dropdown-menu-item">; r! H/ D% Q& i' |2 C+ S, N
- <a href="#">Dropdown Item 1</a>
1 c1 y4 e# T3 t7 A O2 K9 {; ~ - </li>2 o+ b' R7 N* h7 D$ w, f$ @
- <li class="dropdown-menu-item">
8 n6 w' P/ c. o9 Y - <a href="#">Dropdown Item 2</a>
5 w9 |* I/ Y" ? - </li>, S" o% a+ f. i( C; {
- <li class="dropdown-menu-item">! m- |5 E5 Y P) E1 q4 P* S
- <a href="#">Dropdown Item 3</a>
( Q* a1 l" |) i9 ^$ T9 Z" z - </li>
0 B6 y' D# d% C/ B - </ul>! @* U2 H, D* r0 ?
- </li>' i2 }5 s8 a8 k7 B; I' p
- </ul>6 D, K2 y H. V* c( I) x
- </div>
复制代码对应的CSS代码如下: - .nav-container {2 X/ N4 C2 ?+ m# ]( M, C
- background-color: #fff;: \, ~, l0 ?9 l' O) Y( K
- border-radius: 4px;
& [. a* V' [5 k" }% Y; }# O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. X" k# c; s, R9 [
- padding: 1em;
/ n& n z7 M$ q' k. e, A1 E& p+ C4 x3 H - border: 1px solid #eee;! d: O0 J. ^7 s5 H( \4 p3 w% u
- display: block;
$ j' w- B7 ], y" ]# F' Y - max-width: 400px;: _8 _) {; t) L* ]* _" d/ _
- margin: 0 auto;
4 ]0 w6 Q$ u" _0 F. v0 q - text-align: center;
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- ul,2 Q1 D5 s) m6 e; w
- li {
4 _) o! Z. }2 d @: ] }0 l1 ] - list-style: none;( P3 Z/ f/ f9 K9 j. ~, [5 J
- -webkit-padding-start: 0;
4 l1 ?2 e1 `& m3 E$ v - }
! A" j( [ z4 M& M - a {
, u3 ]+ A3 I* h$ T9 b/ o4 v, F - text-decoration: none;
2 X9 u* t9 f9 d4 i# U - color: #ED3E44;
6 b0 S% f9 Q1 x1 ?- N& `, o/ } ^ - }
+ ^" U5 Z2 t. I- U, u( Z) J0 n3 B - .nav-item {
2 G0 v: s8 w0 A- h, K, Z - padding: 1em;9 M5 y' s8 q" h+ L
- display: inline;
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3 L! J0 U- t0 L! e7 T - .nav-item-dropdown {
; P& r$ _* ?4 p. d8 w2 r. i - position: relative;
5 ~* Z* J# w! {9 S7 Q - }
4 D& G4 ?7 A8 |" _+ e, X: d8 J - .nav-item-dropdown:hover > .dropdown-menu {
! t$ i# S8 f: I1 w - display: block;
. U. }' S/ z/ B( y% K: i& V6 h8 K - opacity: 1;. f$ J G& }; A) @9 e4 P4 \& k$ p
- }8 P7 S. u1 L0 d' d! ?
- .dropdown-trigger {; z7 Z+ N$ d" W8 ?( a+ n( A
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {+ o$ a( N: A: w1 g7 A P8 V: b
- display: block;6 G, q& o( _) @5 @+ m2 w# F
- opacity: 1;
' [" y' Y* U- x! r" c9 @7 V - }9 U" E" i. o {
- .dropdown-trigger::after {
& \7 u: }+ p6 @. _7 s$ i, | - content: "›";
! J4 @' c4 X! k+ Y% | - position: absolute;
$ b: A2 g$ D6 W* e8 n - color: #ED3E44;
( }3 V) X* G" I4 e - font-size: 24px;
1 T* h# @7 J" _- S- v: S. ] - font-weight: bold;
/ _1 u! B, T2 Y$ P - -webkit-transform: rotate(90deg);; X/ i, Y* M- [, `# C7 o
- transform: rotate(90deg);' @) a- A4 p* p! g2 }
- top: -5px;+ h6 C1 J2 k7 ^
- right: -15px;# r+ |+ W1 v0 \1 j, @
- }. O x0 R6 a% w1 Q
- .dropdown-menu {2 W' U) W; y5 G7 t7 e9 w
- background-color: #ED3E44;! n1 c6 S) X+ @+ g7 h
- display: inline-block;% P1 t3 G% `# u8 v$ |: W
- text-align: right;# D2 z+ C. z w, Z6 {" b# G. B
- position: absolute;4 x2 v0 F8 _9 h2 D
- top: 2.5rem;& G/ d5 m- `3 j5 g$ ]
- right: -10px;- Y; C9 g; Z" v
- display: none;
. t+ _( }. g3 L - opacity: 0;) p9 H& Z' J& e# R: f
- -webkit-transition: opacity 0.5s ease;
$ q% x# O& h9 l0 _2 P! M - transition: opacity 0.5s ease;
9 D3 z8 ?0 g& x; S1 A! h- N0 n - width: 160px;# {6 _* w4 K$ F1 n7 `! o
- }
+ h# G" j+ }$ T+ K+ r - .dropdown-menu a {
5 J7 c0 L- }4 s( j3 P n - color: #fff;5 {/ D! {1 D3 S+ a, M2 ` ^
- }
. d5 Q* W( @( \0 p& i0 T - .dropdown-menu-item {3 c0 m0 Q- J* N- g" N) e
- cursor: pointer;6 c& `1 l0 r7 B5 Z$ s# e& L' q
- padding: 1em;
. m- B0 e% v3 l! i4 w6 _ - text-align: center;
+ y: T+ [# q6 h* B - }4 G3 `5 h$ z V7 N5 g7 Y$ [" p0 J
- .dropdown-menu-item:hover {
G3 i; V+ A8 m: L+ | - background-color: #eb272d;" p4 q' Y7 r$ e8 |: I
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 O" y8 u0 L4 w* J( P! u1 W5 y# [4 I - <!-- Checkbox toggle -->
) x& o+ X' `! Z& f - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& ?8 [; b2 @8 m8 |
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! B F9 S- y% g# _- A: I4 m! t
- <!-- Content to toggle from www.mfbuluo.com-->
+ L& a6 Q, T2 B! \ - <div role="toggle" class="toggle-content">
0 a$ F" S; \; f - BA-NA-NA-NA!! f/ C) ]3 v) T5 W
- </div>
8 H: P5 h1 ?* E8 n* N - </div>
复制代码CSS代码内容如下: - .toggle {
5 G% U, g8 Z r - margin: 0 auto;
/ h$ n% o% b5 ]( u7 s1 t) J1 V - max-width: 400px;) v# I% e4 a n6 U
- }% V! x4 A2 D! r' t" n
- .toggle-label {# s4 _- [5 j$ B
- font-size: 16px;
* s! K1 d; t$ N% ?' p - background: #fff;
- j! W6 F# w4 B& ^8 b6 |8 l - padding: 1em;) V1 R2 O* C) N4 h/ ^
- cursor: pointer;
+ t0 {1 @2 L' Y6 t - display: block;; M& e, _2 y, D8 g
- margin: 0 auto 1em;
/ j8 o" X0 E! j! i- C( H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ G# B% ]$ n6 d0 m
- border-radius: 4px;
/ e/ ~0 J" V9 Z- X: v% \: d - }
^: t8 \ G, @2 U( R, c - .toggle-label:after {& k3 v; m- Y: j; f& v
- color: #ED3E44;
- ~. I4 w7 ~0 s: o# i0 F" y - content: "+";' G6 [0 |0 J( u# q8 p! l' ?$ ?
- float: right;% |8 n; e3 w2 J9 ^7 Q0 |
- font-weight: bold;5 `; B t9 z0 x% P/ @
- }' P: x& E+ o4 a: M% m" O
- .toggle-content {
z# z; Y1 F7 j& D! I3 I0 S* C - color: #B0B3C2;6 `! M5 r8 g% p; F$ r
- font-family: monospace;! S9 V8 o j, m+ p9 D6 F
- font-size: 16px;6 m3 L# v; X u! B& T, Z# c
- margin-bottom: 1.5em;% J/ i' O" }3 d/ `1 n8 R- d
- padding: 1em;
* Y# L* Y l3 m' t - }- ?. h- ]3 `0 D, h2 `( E' v
- .toggle-input {/ i% B. G3 x9 z" q4 O R+ z" {
- display: none;1 I& h4 _+ [1 s5 ?. G$ \+ j
- }
7 y Q- ?: W7 g) w - .toggle-input:not(checked) ~ .toggle-content {
, Y6 ?4 v( ^. s - display: none;
; j0 h1 e* f* w0 e - }
4 ]: o. M& q0 f: V) r9 z4 C8 Z - .toggle-input:checked ~ .toggle-content {
: d& t3 j% M9 O' K" k/ A - display: block;! W' M6 x' |- p
- }
9 C) r6 E3 L0 q1 J! V - .toggle-input:checked ~ .toggle-label:after {% R9 O; ?! E7 L; p" }) U
- content: "-";
' n1 y/ g6 c' } - }
复制代码 3 I% {# [, ` \ ^3 [
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