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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!">: l) v! W2 ]/ X6 \
- Label for your tooltip& X3 i& E0 P+ Q) U2 n7 G
- </span>
复制代码CSS代码: - .tooltip-toggle {
$ }, ]0 K0 J0 @1 W - cursor: pointer;' V/ _9 E" F2 c3 l! G6 U6 k t
- position: relative;
. o- Z( k2 b* L( W - }
9 g! s$ |) V; {! \9 R4 k - .tooltip-toggle svg {
S* `; R# E2 z. I g - height: 18px;. w9 w; u) @+ h" d9 o
- width: 18px;
' ~9 T( x& ]# O - padding-right: 0.5rem;; f1 Z5 H2 Q6 c/ G
- }% i4 N5 K6 ~3 G$ J1 P4 L
- .tooltip-toggle::before {6 E% B' P' e0 i3 T: q3 p7 c; b$ F, y3 N4 ~
- position: absolute;
+ Y: O9 U) g' i' @ - top: -80px;
+ i+ B: D1 M" W8 v' u; X$ f - left: -80px;, d! V* Y- J% \7 v; A
- background-color: #2B222A;+ w* a% o3 S6 U9 z
- border-radius: 5px; G+ F! a7 O6 p
- color: #fff;0 q" Q! t% f- @
- content: attr(data-tooltip);8 R2 ]9 p$ t2 T2 A' w2 m2 K T _( {
- padding: 1rem;
5 m: L6 i* k+ H' r - text-transform: none;2 `& \: C8 K5 A/ a V4 u
- -webkit-transition: all 0.5s ease;
9 q8 k2 n! h. e, x4 Z. ] - transition: all 0.5s ease;+ g4 ?, k0 d3 C+ I1 E
- width: 160px;
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- .tooltip-toggle::after {* B+ Q+ T# a) C: P9 v
- position: absolute;4 i4 e3 \- E/ _& P) |/ }
- top: -12px;
" x5 j- I7 m) i/ o - left: 9px;4 R1 O7 i0 E' l, }
- border-left: 5px solid transparent; t6 P, R- i8 i9 k1 q" K
- border-right: 5px solid transparent;
9 }$ S7 C8 y3 q* `6 T% V& j - border-top: 5px solid #2B222A;9 R4 Z6 b- X: l M1 u- s- ]
- content: " ";
3 U& G6 n# D+ U( s4 z - font-size: 0;
- }+ ~( I' D& {+ k - line-height: 0; U7 U- V2 Z( T/ n& A7 s, c( G
- margin-left: -5px;
; X4 b7 k, K0 i, H! D. M - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
& S0 ]0 I3 [5 D- q, H' Q" c - color: #efefef;
' F; N4 T) q& E; R5 c* k/ _1 g+ P - font-family: monospace;1 r' Z" b2 M3 j$ m1 I6 c: B
- font-size: 16px;8 X: J0 @2 @9 x$ s0 c+ N
- opacity: 0;
: u7 m" E$ s& n# _ - pointer-events: none;
! L' |2 F( c$ x/ `$ T - text-align: center;) l( C4 W1 ^6 I- G
- }
) {$ v2 e- v4 M8 u - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 P$ p# t6 N4 m. G4 F2 _
- opacity: 1;& Q9 O; l: R$ a, p, {. O3 Z0 {9 P6 H4 V
- -webkit-transition: all 0.75s ease;8 d2 ]- J; k, l; L: k9 Y& `
- transition: all 0.75s ease;
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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">" m( g; @) b- d2 N5 L, o3 h% g
- <ul class="nav-items">
0 K- n( e1 C3 ~+ n9 V4 L6 z. E - <!-- Navigation -->2 u* e6 x" E! X6 j4 l# F1 Z/ \
- <li class="nav-item"><a href="#">Home</a></li>6 e7 X2 T- S7 D
- <li class="nav-item"><a href="#">About</a></li>
$ g6 C! d) P, k# d0 _ - <li class="nav-item"><a href="#">Contact</a></li>
; w. ^6 I. t; C6 H" O - <!-- Dropdown menu -->
b- Z: n0 ]' R) ` - <li class="nav-item nav-item-dropdown">% e+ Q% f9 H7 o1 [& D
- <a class="dropdown-trigger" href="#">Settings</a>
- ~ ?% W0 H$ B - <ul class="dropdown-menu">
: W/ U/ ?2 }: O0 T - <li class="dropdown-menu-item">
5 U% ` i0 u" D& `7 ^ - <a href="#">Dropdown Item 1</a>
, Q' z8 l* {* W i, a$ H - </li>
) W, R& R, | U7 Q - <li class="dropdown-menu-item">% _; y" i( [7 L: r1 w
- <a href="#">Dropdown Item 2</a>
" F+ |2 H' ^% t0 @6 c - </li>: j7 G$ \6 s+ ~6 G" C9 H- N1 s
- <li class="dropdown-menu-item">( n# f: y9 k' e- |/ p; P
- <a href="#">Dropdown Item 3</a>. E% o2 t0 G, Q( n
- </li> P4 `9 p/ H6 V
- </ul>5 R1 [, p6 e$ O" S6 ]
- </li>
6 u! }# @3 G J7 ]& s4 _3 F - </ul>" k" w9 s T, ]: w9 K% f
- </div>
复制代码对应的CSS代码如下: - .nav-container {
; w1 O/ C$ ^8 R# B3 }6 J - background-color: #fff;
; E* L; K; T, ] d ` - border-radius: 4px;+ m* Q5 ^& ~; ]! @' \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( t) E0 G( C) @. o. I) S! a
- padding: 1em;
% @. Q# P. w! K- k0 W, T% Y. _+ S - border: 1px solid #eee;7 t* ?. Q1 V1 V7 _: U4 i& B
- display: block;1 e0 z$ z, E% r
- max-width: 400px;5 Z/ l* p) g1 |5 A; o' q3 L
- margin: 0 auto;
6 A, @7 Q' i/ Z7 I7 g r - text-align: center;
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7 n4 t+ \; {7 e( n h - ul,
# n' R" I! Q7 v% h1 Q/ W - li {
* m A* |8 w: L+ n/ a - list-style: none;
; a# b8 w3 @7 ^( W( U - -webkit-padding-start: 0;
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- a {. C$ v1 b* o2 Y. `0 \
- text-decoration: none;+ `+ _1 q/ ~& `- L7 U4 A: O
- color: #ED3E44;
8 k6 U) I1 A) R a4 g$ N - }
: ~. \& R" J9 | - .nav-item {, s% k: r$ N3 n. x4 H, o6 C
- padding: 1em;
& x' O3 p1 D3 a! |" d - display: inline;
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/ n2 d0 u2 t5 `4 \ - .nav-item-dropdown {' S8 _3 A' |5 w) j% a3 e
- position: relative;0 U" L0 Q4 t( s8 S/ ~( q, k" e
- }
! u! g, X! }: _9 u: J! X) \ - .nav-item-dropdown:hover > .dropdown-menu {. D% H. K$ r5 b3 X
- display: block;
: c& s- I$ o) _% _( K) N3 C0 V Q - opacity: 1;/ [) f3 g4 I* x5 f
- }
" N# Z% K8 c! d. l4 U% Y - .dropdown-trigger {8 ~- h! {( H+ C& Z# E
- position: relative;
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! l1 {, t8 T. x+ F/ y, {4 B: ^" j7 c - .dropdown-trigger:focus + .dropdown-menu {
; g( }$ \3 R7 g) Z - display: block;
- t! [5 k+ c/ x: z- i3 m, r$ Z) x - opacity: 1;. R, o8 f9 D- h
- }* u: B* y' v: w$ u0 Y" X+ x' z' ^
- .dropdown-trigger::after {! H7 T# G' U5 Z; I" [1 b8 p
- content: "›";. ]0 A" Q& a5 [: M3 \* b2 l
- position: absolute;
" \$ h$ q' e; U/ V9 B. K& L; t - color: #ED3E44;4 m$ L; }7 ~8 A
- font-size: 24px;
0 u7 g0 M4 u$ \: F+ w2 Y. P - font-weight: bold;
2 Y* o( ^, J8 f/ K) r7 H% h/ T - -webkit-transform: rotate(90deg);
) [/ a" B! _" {' ^ S - transform: rotate(90deg);
4 e3 r: C. L3 h; M6 [- z - top: -5px;
+ s3 h' k7 S) J1 m - right: -15px;
6 Q/ k8 _, S' J- p0 |1 X - }
& P' c) \+ t) \6 N N% g/ m - .dropdown-menu {
, p, ^* A0 W. k* A$ P7 E- t - background-color: #ED3E44;9 n( Y1 d) I# G
- display: inline-block;0 x% H5 i3 f0 N& _) h
- text-align: right;
2 h) U ^" T1 `. R* r, Q7 j! o - position: absolute;# \* Z# w4 t+ K5 y7 m5 E% R% ^9 `, M8 K) Z
- top: 2.5rem;) q2 ^' {0 n' z# s
- right: -10px;3 g; Y E D" [! K
- display: none;
! k% k1 J" p. b h - opacity: 0;2 D5 |% _ B q, Y4 o" a: Z) |! f2 i
- -webkit-transition: opacity 0.5s ease;3 a( f0 O5 v5 S; r
- transition: opacity 0.5s ease;7 o- S& i/ Y% @1 ?
- width: 160px;
- V& x+ b; N4 V8 Q7 g( D$ r: ` - }: H$ R. v$ k- x/ r
- .dropdown-menu a {
& b' t9 O4 ?$ }. ? - color: #fff;* X) a$ t5 ^1 ]/ C0 X+ ^3 c
- }
' u! t* h1 s, R9 N: k& h6 o - .dropdown-menu-item {5 o: t1 F# v# V: S' j$ b
- cursor: pointer;
" G$ V7 J e0 f) `$ Q+ | - padding: 1em;
" z% g7 r1 s8 }& x5 N - text-align: center;1 ]! q2 k1 D1 Z8 Q a! a
- }
' e. p9 ^% w1 ] b6 I ^9 ~# z - .dropdown-menu-item:hover {
( _. I3 E/ e' U3 Y - background-color: #eb272d;
. Y# p5 I5 U5 [4 D - }
复制代码 : y* _7 U! g- {" w/ h [) O2 M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( C- \# X: O$ T( ` k. U) V& m; [
- <!-- Checkbox toggle -->
, C- {0 O6 j4 ~3 X c$ _ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 m8 L) {- I% S( p7 ^ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, }( A/ A, g0 s% \" U& G9 i9 i - <!-- Content to toggle from www.mfbuluo.com-->/ m" ~. c# t) L7 Y
- <div role="toggle" class="toggle-content">
2 V/ s' `4 R; ]* |3 p x# } - BA-NA-NA-NA!
N ~# z5 e: r. c, J& q3 ] r& n3 m. W - </div>
* r( a L/ W% I8 A1 [1 h- P - </div>
复制代码CSS代码内容如下: - .toggle {+ Z( E& ~; O, ?! `2 J
- margin: 0 auto;, @2 I/ {; f) _0 y( F" V/ B3 v
- max-width: 400px;- Z" J( K, E& g1 `
- }
2 K) Q. ^, D8 M+ G - .toggle-label {
- U A# D g, v/ k0 B - font-size: 16px;
+ _. z4 T- I, I9 A - background: #fff;' R1 E8 |& G. H3 k( [" l6 p3 r
- padding: 1em;8 f% `! q: ]5 ?: b" H0 V2 f' P
- cursor: pointer;7 M T8 U5 K9 _* F7 @: t$ V/ k
- display: block;1 E0 h& O8 q; y3 w- P
- margin: 0 auto 1em;( k+ x% u4 f5 |, o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 a& g! \" b5 T. }! W) F: e - border-radius: 4px;+ V; m. o# n4 D" H7 o3 h9 i
- }. |6 ~* ^3 L( I, K& k; R( w- |
- .toggle-label:after {
8 M6 V* r7 r( d/ ] - color: #ED3E44;+ A9 D; m2 O5 X* M, d0 y
- content: "+";( d* w) A( C# F- N1 b
- float: right;7 j% `0 d, ~" W, _" l
- font-weight: bold;
/ B8 {" j( t6 Q% C) h, l- V8 K - }
, y4 g8 K! ?0 X8 V) @1 V; w5 F - .toggle-content {
* y$ A) d7 I4 n [$ ]& r% i' U9 D- q: Y - color: #B0B3C2;7 r: Q! F: B4 n& I1 ]( l$ G
- font-family: monospace;* B* U5 n3 R# ~% ^4 ?, P+ N$ I0 g% n
- font-size: 16px;
4 Z% W- [9 V4 m/ K6 B - margin-bottom: 1.5em;, p4 v& L' J5 P! k# h
- padding: 1em;; x& G: |" U# T& B9 {
- }$ i* `" ^+ X! w, `2 X# W
- .toggle-input {
) y5 K# W# V0 L" ]/ d4 ~0 L - display: none;
$ V) Z# T( C2 x( Z1 K - }: c* A- s F3 @$ Q/ q# j+ a
- .toggle-input:not(checked) ~ .toggle-content {! W6 l: @% h' V
- display: none;2 t x1 A# ~' ]
- }& Q' d1 C' X- c7 _- D4 f
- .toggle-input:checked ~ .toggle-content {$ A, \& c0 m" f- ]5 _
- display: block;, h- o. T1 L% v4 `* Q
- }* V) C, u; g: w
- .toggle-input:checked ~ .toggle-label:after {5 i5 C2 W8 l# R$ S/ C6 C: X+ @9 B' _
- content: "-";' w5 O* B- H* y @1 y
- }
复制代码
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