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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!">
$ I) ]5 n5 }7 \& i - Label for your tooltip, d, Z: S' r) V9 T6 D1 r
- </span>
复制代码CSS代码: - .tooltip-toggle {: w1 l2 S+ i. }& o0 C
- cursor: pointer;
5 I; x( t+ r" V4 Z- a8 C& _ - position: relative;
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. W" O6 O( D7 D; `3 w - .tooltip-toggle svg {) q" |% s6 ]7 K1 c1 T' n3 _0 |
- height: 18px;9 z# g7 Q U7 a' p/ o! n( k
- width: 18px;
& R, k: S) `- v7 H' s g) C' d - padding-right: 0.5rem; Y; ]4 Z2 ~+ i
- }
0 q6 u. k' U! I" _& B" j - .tooltip-toggle::before {
. i# @: f% P. t - position: absolute;
4 p7 G7 b6 {' y' I - top: -80px;7 `, S4 s5 ~/ b/ P5 M
- left: -80px;
1 J; t+ r# s3 v1 Q4 K/ l$ ` - background-color: #2B222A;" L2 c5 m7 A( M, K+ L- m2 U' J
- border-radius: 5px;5 p( l: i* C" B& w( s9 a% ^
- color: #fff;
6 H2 ?: E& |" t5 B& Z) J! P+ A& \ - content: attr(data-tooltip);
& w$ n0 h9 e, x) M - padding: 1rem;
! i, G! w7 h6 t8 Q5 d' E - text-transform: none;
; g M% g2 C1 S1 P t - -webkit-transition: all 0.5s ease;
! s _6 w0 ]! k% L) }8 {4 x3 v( P3 u - transition: all 0.5s ease;
! O2 S( [) a @9 t5 K/ E; r - width: 160px;
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- .tooltip-toggle::after {5 i3 ^2 T o- U. P- R8 o& z: H
- position: absolute;) R4 n4 L! A* A( v: f& P3 S
- top: -12px;
* n9 X+ E, {7 ^ u' E% U+ d - left: 9px;: G7 ]% }& j: ~ s* l
- border-left: 5px solid transparent;& G! d2 P' {2 U. \% ] k& i/ C
- border-right: 5px solid transparent;
) W; Y0 k2 _ q& y - border-top: 5px solid #2B222A;
& J2 g, k2 x" `' U6 e" E. H5 a \/ t - content: " ";+ W. {) e. j3 [8 Q% z
- font-size: 0;( g0 R- Y: W3 ]( l
- line-height: 0;
G6 Q, g) p7 X/ a' l - margin-left: -5px;
! C; Y) _" z' }' K - width: 0;; i; q: z8 p" K: W4 e/ C
- }3 L1 A0 G1 v4 Y. g' v: W
- .tooltip-toggle::before, .tooltip-toggle::after {
* o/ T+ n5 o" {5 R4 U/ h% z - color: #efefef;& L- | A X0 G% F9 Z
- font-family: monospace;
% A% N8 C5 d( g* {9 w7 l$ B4 M - font-size: 16px;
) q' V- y( ^1 h$ |, B* i - opacity: 0;% p) W4 U2 I# C, B" }
- pointer-events: none;; t' D2 L' m6 U+ }# T
- text-align: center;
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: W9 x9 }# w' a( I5 x/ f3 t - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- a+ V/ y9 q& H
- opacity: 1;- N+ {! T+ r% o9 D" v i; g& b
- -webkit-transition: all 0.75s ease;
" S% P* W O5 m" n$ h4 P - transition: all 0.75s ease;+ A1 g# T, M( u0 F
- }
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 ^0 ]! i* d9 L8 X9 `
- <ul class="nav-items">, g5 i! B+ m" F. d
- <!-- Navigation -->( M- B2 j; O C0 g3 G" v# |
- <li class="nav-item"><a href="#">Home</a></li> P$ E, k; P* T* y5 G
- <li class="nav-item"><a href="#">About</a></li>
1 G" V# }+ [) V, Q) T - <li class="nav-item"><a href="#">Contact</a></li>
8 U; k2 [" T% u* ]. Q* l! {) p - <!-- Dropdown menu -->. H8 Z" G/ g* ^4 h7 n; e5 y; _5 S
- <li class="nav-item nav-item-dropdown">
/ N4 L, W3 O/ E' g5 m T - <a class="dropdown-trigger" href="#">Settings</a>
# a. F I( C( @5 ?. x - <ul class="dropdown-menu">3 s/ a' b7 k- n& m8 i5 ]- Y
- <li class="dropdown-menu-item"># b8 N1 Q' y" ^# T9 O
- <a href="#">Dropdown Item 1</a>
( M- k" H- u( y7 A8 A0 y0 c - </li>
$ ?0 g! u& ?/ p6 _2 S - <li class="dropdown-menu-item">
4 G! m! j/ t" l6 u6 g2 b/ P4 |0 S) Y - <a href="#">Dropdown Item 2</a> L# Y. v% L8 F$ J- I4 v
- </li>
7 ^% `& r; q) {3 K) M0 i y: Y - <li class="dropdown-menu-item">/ C$ M3 |* ]7 x: S: o
- <a href="#">Dropdown Item 3</a>
! z! @' k2 _0 K4 ` - </li>3 A/ r! W! x* S" @. }- J
- </ul>) W. ~7 @/ Q4 t2 B) b, r
- </li>
0 M; O0 Z0 d! O* N) P - </ul>
, ^5 ^. t M/ }! ` - </div>
复制代码对应的CSS代码如下: - .nav-container {% e( f' Z# j6 F3 w
- background-color: #fff;2 t# B' r1 c+ p# Q
- border-radius: 4px;" n& b: R. v& b& L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& r5 Q9 ]3 k1 u- T+ A. ?4 k- l - padding: 1em;
+ f( P4 j$ v* _3 D& v3 B - border: 1px solid #eee;7 w5 U+ G; f, L' K! l r$ i
- display: block;4 ~! V U* `) j' o, L/ U& M3 D
- max-width: 400px;
P) |3 `) }! t - margin: 0 auto;0 {" ^: q! ~. M9 E! d) G: ~
- text-align: center;- N- ^3 Y7 V6 J$ u* f5 l
- }
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- li {8 d7 Z, c9 P# w2 c4 P; ^- D2 k$ `
- list-style: none;4 G) y1 H$ W# c4 I8 V
- -webkit-padding-start: 0;) q6 Y! \$ D( d5 u( \ P; ~
- }
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- text-decoration: none;! U! j" j& w$ Z+ k( t& b
- color: #ED3E44;) e$ z7 y: ~; R3 z8 C- u
- }
$ t- D/ b+ H1 h; Y0 n - .nav-item {" v! R6 d; U8 i
- padding: 1em;
2 a" {% B6 l8 o9 \" r& s' i' B- j: o - display: inline;
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- .nav-item-dropdown {$ M* y# o/ r% f3 L% c0 V" Q2 C, P
- position: relative;
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$ U; [+ D7 P. {* A W - .nav-item-dropdown:hover > .dropdown-menu {
U; D9 n+ L2 |5 o& A - display: block;
! v2 t1 k0 M; d& O$ i - opacity: 1;5 n: k4 c2 P' `
- }, k6 V- G1 w+ q; U) k$ z
- .dropdown-trigger {# R. p# {1 N! q1 m
- position: relative;& `, q6 n2 z2 @! f' R& N
- }
7 M- G2 n' o) K# l8 q - .dropdown-trigger:focus + .dropdown-menu {: d& I" S8 ?7 ?
- display: block;
% Y/ t8 O3 I0 h, {6 A - opacity: 1;: v/ K. S- u5 N6 ?! n B" J" Y+ N
- }) M1 l- r/ T4 g% _
- .dropdown-trigger::after {
r: W7 j( N& d0 U: c9 R! D - content: "›";
; H( Q& {/ P: S/ R) Y" O) P - position: absolute;
# w4 o6 q' I6 g2 \+ t$ L. n - color: #ED3E44;6 _' ~9 m0 H1 v- j, F- O+ ]8 d& z
- font-size: 24px;
8 Q3 z4 m! ^+ R7 w - font-weight: bold;
; [% `. w- g7 Q% z. \ - -webkit-transform: rotate(90deg);
' ?" S% X3 m& W" a g - transform: rotate(90deg);/ n* l4 H' b2 v9 S; R3 j$ s
- top: -5px;
3 I, h8 [) n" ^ - right: -15px;
+ \8 J9 f! q6 M+ |3 C3 J5 |! T7 T - }
; a# j: O4 K4 g3 c+ I& N - .dropdown-menu {( [# ~' O Y4 k, z: W }
- background-color: #ED3E44;
, P$ j: l, Z* h& O9 a# y/ o( h/ s - display: inline-block;
: j, C8 V6 g$ ^ - text-align: right;
, ?; b. [" b `4 s - position: absolute;* [4 R3 i% l, R' S4 t" m+ D7 r
- top: 2.5rem;1 _9 w' \( a4 u* n- I+ |
- right: -10px;
) n" H/ t& f& T% g% X - display: none;& v: J7 Z& I+ c. B/ p
- opacity: 0;, H# d" M/ v; l" x
- -webkit-transition: opacity 0.5s ease;
) e6 ~, A1 n) G2 }: t* Y - transition: opacity 0.5s ease;' x, p) b4 A8 b7 \, ?
- width: 160px;
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- .dropdown-menu a {/ t9 F5 Z8 l5 d8 H# Y
- color: #fff;
$ f8 }4 d. o# I3 w, ` - }7 J+ o+ V, l- f$ _) L% u; y
- .dropdown-menu-item {
5 g2 M! T# H1 G+ S) B - cursor: pointer;
" F+ {$ N9 D& I! }% a D - padding: 1em;
9 Y# V6 H1 Q9 M - text-align: center;8 E& n4 I1 c: @
- }
]+ l7 A. {! K8 Z4 \ - .dropdown-menu-item:hover {+ p/ Y' R- Y# }; e
- background-color: #eb272d;
# h) a6 l' P, c8 q# n - }
复制代码
: y6 u/ \1 n! V% y9 s _& v可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( l7 V. o& a' u- }& m
- <!-- Checkbox toggle -->- m: \ U0 [4 I' p9 i( @8 `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 t9 w; S1 _1 [1 ? f; ?2 m% Y8 c0 G - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* |% O: f3 n& `! M$ r& t3 l
- <!-- Content to toggle from www.mfbuluo.com-->
! h ?# j5 Q G" t+ [ - <div role="toggle" class="toggle-content">
' }5 ?9 N) x. M8 q: d - BA-NA-NA-NA!' j# j1 i7 E. O- {; ~
- </div>
& _8 s% F9 C$ R$ s - </div>
复制代码CSS代码内容如下: - .toggle {3 O% v; _4 I2 q0 S+ |, I2 ?2 \) x) n
- margin: 0 auto;6 g' G$ `( }+ u3 X# L' \
- max-width: 400px;
) c. B: T# |- X$ ~6 i% q1 d - }2 q# H. b) j; ?: ~
- .toggle-label {6 X5 q) K3 ?6 f/ A
- font-size: 16px;
4 W5 J; v) U7 m3 n" ? E1 i - background: #fff;, u$ k; j/ i: n/ c4 ~5 M
- padding: 1em;
$ t& H7 n1 G+ t8 Z6 w' F - cursor: pointer;( M0 b4 y6 [0 y- J& L
- display: block;
/ f1 T! t. p$ _# f - margin: 0 auto 1em;& |* J' j# P5 t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& z0 \, \% v- @! R - border-radius: 4px;
: E3 i* ^7 r: X( I4 M - }4 d" H# H$ J3 R8 m% P0 c F
- .toggle-label:after {
6 G5 k" [3 @# H - color: #ED3E44;
& d0 J- V, s/ P5 }' b4 L! k. X - content: "+";
" r* C0 V' }. l. u7 x* H9 z2 ?& p - float: right;9 P* x( l) M# J! i
- font-weight: bold;
" J9 L9 Y( D" b) q' G, X" L6 F! ?- T - }
1 A7 R0 M3 ?; O( p; Z - .toggle-content {
! j) J( t4 |7 C - color: #B0B3C2;7 O" X$ I# t- I! m8 G+ m
- font-family: monospace;
; ^" d7 V: F X5 O; L - font-size: 16px;
4 g' r: E) z! g, u/ t$ \ - margin-bottom: 1.5em;: B7 X @0 W2 T
- padding: 1em;
2 ~ J7 w6 Y, t8 G - }
L! i! R: n; i6 ?& d' Q& O2 l - .toggle-input {
9 G+ D/ P" ^2 Z% c7 i - display: none;% @( t2 Z- L8 ^
- }
: L$ g2 ?6 m7 F4 Q* _ - .toggle-input:not(checked) ~ .toggle-content {* z; K7 | D1 [
- display: none;6 L% {0 F1 H" A6 ?, m
- }6 R# g: G# N& z
- .toggle-input:checked ~ .toggle-content {* L `9 v. J; [8 ^* m& E* M( _9 M7 c
- display: block;
3 [1 U: @5 @. a4 N" e9 a! r - }
/ R9 L! e2 Q2 a i- u# v; Q - .toggle-input:checked ~ .toggle-label:after {8 i" D( _# P3 @
- content: "-";5 y2 q! _( s" |
- }
复制代码
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