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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!">
- D% P6 G6 [6 B4 ` - Label for your tooltip( G% X0 l$ T7 s( J! l0 x' I( x
- </span>
复制代码CSS代码: - .tooltip-toggle {
4 s! h; g: M3 E$ Z! {- n" X$ k - cursor: pointer;' d5 ?& {7 X8 t8 o- x7 `
- position: relative;" d3 I+ H; l u1 |' o7 ?
- }1 m0 ?8 x7 z2 m I, s4 t6 T
- .tooltip-toggle svg {6 L" i2 C, w0 E
- height: 18px;
* l) e+ O. o' z7 Z( U1 S - width: 18px;; m0 s/ S1 D, p7 e* l2 G7 z
- padding-right: 0.5rem;/ H1 @; A0 T, d: Q- R4 Z% J9 {
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- .tooltip-toggle::before {
5 R8 ?5 ~. p) }% Q2 w' O+ l8 N/ {2 r( g - position: absolute;
2 S% m5 U) P$ [% G2 J6 A, I - top: -80px;
+ O( y. c6 `; u7 y - left: -80px;6 ?! | J! I2 D$ l4 Y m/ U2 Y
- background-color: #2B222A;
9 _' _" y7 l* v; b - border-radius: 5px;
- E0 H$ z5 k0 U$ s5 x! W- a, ^ - color: #fff;
5 ~" s5 ?7 y! J" T! y0 h r - content: attr(data-tooltip);
O0 B9 Y2 z1 w$ d9 e: C) b - padding: 1rem;# M7 g9 l. R! {1 i v: R/ o
- text-transform: none;
3 Q0 u! c9 v @, d: V - -webkit-transition: all 0.5s ease;
9 V1 p6 i6 r' z( f* u4 X - transition: all 0.5s ease;+ T9 X% b5 p! l3 @7 A* d! r5 x
- width: 160px;
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6 h4 Q) U. i2 ~$ h+ ] - .tooltip-toggle::after {3 _2 B P/ j/ ~% G# j8 ^: h5 e: x
- position: absolute;: d4 e9 Y; N: i! ^$ @6 p/ g
- top: -12px;8 u* Q. W/ p6 M% ~% k
- left: 9px;
& t8 Y, Q$ D9 o - border-left: 5px solid transparent;. U& w& o9 J; q7 c8 u. M. f$ U
- border-right: 5px solid transparent;
! C* L" B- l3 C4 a4 u3 p - border-top: 5px solid #2B222A;
+ A1 R1 l: x* W7 i - content: " ";
5 A' j5 |* h/ ]$ f0 y0 A - font-size: 0;
# S5 Z- I' q6 T/ \" t$ | - line-height: 0;
' k; F. p9 [' f - margin-left: -5px;
7 R1 l/ G2 ?" ^3 ?8 b/ d - width: 0;6 u' S; ^+ w, Z
- }
7 x4 r0 q8 j. \4 p - .tooltip-toggle::before, .tooltip-toggle::after {
6 \3 R) a2 g0 q$ z/ G - color: #efefef;" R+ p; t( g8 Q
- font-family: monospace;* b: s1 w' L. R8 k
- font-size: 16px;
. W$ s# Z8 T+ a2 T4 m/ r" P/ ^) u% m A - opacity: 0;& Y: |/ N- i+ j* l
- pointer-events: none;; {# Y7 z; L' X# Z- u
- text-align: center;% G9 _# s7 d1 U- _. _
- }
" h4 I( m: W0 R$ }1 c4 S2 C/ Y. a/ u+ w0 R - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ {# _! z0 z7 H! T
- opacity: 1;1 h. S w! ]/ n/ L
- -webkit-transition: all 0.75s ease;$ s% w( z+ a: D8 m: j* ]
- 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"> @4 g" s$ p d/ X6 J3 r
- <ul class="nav-items">* }+ u3 N' g: E
- <!-- Navigation -->) [" I. q4 s q5 g( F9 x
- <li class="nav-item"><a href="#">Home</a></li>( @- u; \, r T5 R) v
- <li class="nav-item"><a href="#">About</a></li>8 [1 ?6 V3 m8 H
- <li class="nav-item"><a href="#">Contact</a></li>) N) E2 V, b# W. d) p3 `# Q9 ~& r
- <!-- Dropdown menu -->
4 f/ {' T2 \: F/ ? - <li class="nav-item nav-item-dropdown">! R) F- p6 l% q& Z2 K; Y: D* \
- <a class="dropdown-trigger" href="#">Settings</a>
P- f9 R* T$ _2 d - <ul class="dropdown-menu">7 P; i# g1 u* P0 Z$ g: y
- <li class="dropdown-menu-item">
3 e+ I; r4 l& v - <a href="#">Dropdown Item 1</a>! N9 l2 Q4 R5 w
- </li>. u1 e8 j A# s5 V2 f. J9 R
- <li class="dropdown-menu-item">; i% |8 a: f- ]/ ?0 _
- <a href="#">Dropdown Item 2</a>* p c* s, |0 r* ~6 b7 F
- </li> Y0 O, q) A# X9 X
- <li class="dropdown-menu-item"># S& c9 q4 R9 I' T, x8 Y9 d5 A3 e
- <a href="#">Dropdown Item 3</a>: r$ n. \7 Q$ A
- </li>' |3 J+ v |# x. u, w
- </ul>
3 H" W/ U2 b3 M9 e- j - </li> F3 s( u$ t& J) d1 O& n% O
- </ul>
0 `: x% |0 U& P) G2 Q - </div>
复制代码对应的CSS代码如下: - .nav-container {- Y5 W& _( ^) E& K7 }* ^/ j" y
- background-color: #fff;
! @' l" s1 @/ c - border-radius: 4px;
8 W. ?' Q4 ^" }' ?1 Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 ]- G4 \8 h; r" y1 U# ]6 J& d
- padding: 1em;5 u- D. H6 u9 K" I& X7 I
- border: 1px solid #eee;; ~& S! l& i- A5 \4 F9 M
- display: block;6 H8 ]( e9 h' Q1 A% V& O
- max-width: 400px;
& l9 m$ p; ^2 }: }9 P - margin: 0 auto;/ w% f3 p( }/ s6 r% j; Y0 o& f
- text-align: center;
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3 e2 @1 \9 \/ S+ ^! B7 U8 V% ]0 [ - ul,
7 k& Z0 M0 Z+ i( m8 e - li {
( I& Q: v/ |6 V, i4 v0 \( W. J+ k - list-style: none;
) Z0 k; T5 s& q- c7 g - -webkit-padding-start: 0;4 n/ d3 ?5 E* T: G0 j' `" x0 h
- }
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- text-decoration: none;
2 x) s7 e! @7 ?, j8 C3 W& a, b - color: #ED3E44;% u7 o! z- a1 f8 ]
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- .nav-item {
, G2 Y) c2 ]' F o - padding: 1em;
! G* K: {) @) {, R" y2 ?" ]# Z - display: inline;( k0 R, f. f2 n) f# E5 ?/ |
- }
/ u7 u# m4 l" [$ z2 S/ u: o - .nav-item-dropdown {
. ?* n2 O% t* M$ c. h - position: relative;+ v* Y, `7 v& q" p& l
- }3 z: H8 m! G' q9 D9 X
- .nav-item-dropdown:hover > .dropdown-menu {- e3 A1 i6 e# Q: u# n
- display: block;: q6 q; {) A- @
- opacity: 1;
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; G( d8 {, H2 q6 D3 z# @ - .dropdown-trigger {
- }' |+ w7 N1 ~/ y; |, o; @" T - position: relative;
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+ K: i. ]' U$ r: s - .dropdown-trigger:focus + .dropdown-menu {5 Q+ X3 J5 `) O8 E
- display: block;3 B! V. _# q1 ^5 _
- opacity: 1;/ L$ l7 X* G5 |8 T, X9 ~
- }
: c3 \. ]/ l, _ - .dropdown-trigger::after {% B- l+ @4 y0 v6 K
- content: "›";, q3 w- q& v. k3 H5 S8 Z
- position: absolute;
% ` {; Y1 j/ H. |. f6 w* N- y - color: #ED3E44;
7 g) d, I8 M! j# T( s - font-size: 24px;
3 X% `# R3 `6 M- [, ^ - font-weight: bold;
W* \8 n/ v+ }: K- K6 `" L - -webkit-transform: rotate(90deg);
. d+ h4 b- M3 U, O! O4 u - transform: rotate(90deg);
0 X: A/ [9 ^2 j/ {$ q* J - top: -5px;3 x, @2 J( h! n5 d
- right: -15px;
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2 x e+ K3 a, h' L9 t3 I+ f a - .dropdown-menu {6 W5 [( Q" x% j0 F; g
- background-color: #ED3E44;
7 P1 k6 r# N* R1 V* I. ` - display: inline-block;
3 @- c8 u8 S' m2 y, ~ - text-align: right;
! K0 k. M" \! |9 `' o+ y4 v o$ | - position: absolute;
: c3 A3 z+ G8 H% y1 l - top: 2.5rem;' N3 p( r4 ]! u+ A5 k% G- ?0 q
- right: -10px;" G4 R# M" Q. D* {3 M3 H9 W$ c7 ^
- display: none;
4 e3 t! l& l- o) C - opacity: 0;8 V3 m+ h# J7 D; l
- -webkit-transition: opacity 0.5s ease;
! Z6 y5 \9 g6 O% d) o$ g7 I - transition: opacity 0.5s ease;8 N. a5 ~" W* e+ k& D0 t2 r+ O
- width: 160px;
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- .dropdown-menu a {/ p+ t$ m; m- w1 f7 G) O3 A
- color: #fff;
; P/ c. O7 D% s0 L: Y! U3 b3 K8 b - }
) m* Z' d) }& g5 F& V8 a4 C/ V - .dropdown-menu-item {
0 k1 A0 K' ^. V( c' V) W* l! T - cursor: pointer;3 y9 J2 m2 u) }) {) [8 H" P
- padding: 1em;2 m; M0 X( R. K& p
- text-align: center;6 u) k- X# X2 ^+ G: E* m b. g
- }; n3 a3 B0 |- _; S7 w: R
- .dropdown-menu-item:hover { a, |/ J+ @# z* }/ ?4 @# W' G
- background-color: #eb272d;
8 B. N+ n- J! c X: o/ o! B - }
复制代码 5 e& s- Y1 e" N; J( y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& u6 N& v; ~- I$ P4 i - <!-- Checkbox toggle -->
" Y: }) h! ]" k* c5 a - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 v. l" H& _. K- P! { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 d. r3 e2 o$ l1 u1 t% P$ G- {, g" D
- <!-- Content to toggle from www.mfbuluo.com-->. v. R4 H. u! x9 A* d# z4 ~
- <div role="toggle" class="toggle-content">
. L! I- z3 i: r& o - BA-NA-NA-NA!9 l% y' M* V0 a3 F/ O. l
- </div>
2 @/ {& k6 X! u4 w9 R6 p: m - </div>
复制代码CSS代码内容如下: - .toggle {" I% m2 K" w- E/ |
- margin: 0 auto;: W! \; F9 c7 P& i9 q
- max-width: 400px;
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- .toggle-label {; K2 j8 u$ V) E4 y& E
- font-size: 16px;0 s: v- G1 K0 g& q1 Z8 R( ~
- background: #fff;
, k/ j. N" X1 A1 o: X( p3 _+ _2 R - padding: 1em;7 ~- T- d1 y3 L8 V! p
- cursor: pointer;: p7 w2 D& M# x8 U
- display: block;4 G9 r% X; ]& |& ]1 @. S9 o: V# l8 f, }
- margin: 0 auto 1em;3 N: P, M: h0 N* }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" C; G. I1 p8 k- U
- border-radius: 4px;) F2 J( w; t) G, W$ V
- }
; }/ x8 P1 N. p - .toggle-label:after {& L9 z# S0 t2 c' F2 _( ], c' P
- color: #ED3E44;
! {9 g5 a% K2 u1 @6 a - content: "+";/ t+ N8 h5 g5 S& n/ _( M
- float: right;. E" _/ s! g; _6 `% O$ v( j* e
- font-weight: bold;' l8 n) [, }+ E
- }
& m6 t" r4 ]* V% @; w9 Q' R3 a - .toggle-content {
+ ]& y+ F" l! K. o6 A0 Q - color: #B0B3C2;
% m0 @4 E% R5 `7 |$ P9 L - font-family: monospace;; b' m1 B: k! H- u( @* U" I) X/ \! b
- font-size: 16px;
9 ]) l2 U. \' J: q - margin-bottom: 1.5em;
7 X4 c0 s1 q) |: b - padding: 1em;
1 x7 v: A1 x5 ^" p( u5 q* z - }
$ H- S6 L" J# W% X6 ` - .toggle-input {
# [7 u: ^- ]- M# a& E* ^ - display: none;2 h$ Y2 x4 Y8 Z6 ?9 W$ {! a4 e+ C
- }
5 W( x2 O5 m+ J3 t9 t: d - .toggle-input:not(checked) ~ .toggle-content {! d d% u0 c+ i
- display: none;
( @9 ^. N& p( e: p- d! q) m6 g3 W' Z - }
$ g- c# b6 l0 } - .toggle-input:checked ~ .toggle-content {( O Y8 L) }7 {# p( e- R4 c
- display: block;2 [+ ?* y4 R! p' n8 J
- }
$ C: O* L! Q A) ~- S - .toggle-input:checked ~ .toggle-label:after {" K9 n8 `& d F6 V7 S+ q$ }
- content: "-";
6 K! F" Y$ l6 H. @ - }
复制代码
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