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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!">
3 W0 m0 `, l) F, N) d' k& z - Label for your tooltip, X2 y0 l0 | K, r2 ^( T; D- F
- </span>
复制代码CSS代码: - .tooltip-toggle {& A/ k5 s Q$ X, b
- cursor: pointer;
5 M& g- p& u& H% W - position: relative;
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' z4 U' T, \1 m7 o# p - .tooltip-toggle svg {
8 i" P! z# g. j. @ - height: 18px;
3 F2 Q& _" B$ W7 q. Y& l9 A) r - width: 18px;: P4 g5 C6 ~- {, D" G9 A$ B
- padding-right: 0.5rem;6 e7 w( J' M3 K4 X
- }
+ c3 _) q. k. G: J2 A; e - .tooltip-toggle::before {6 v8 ?5 x; [+ a1 K
- position: absolute;* Z* Q. [2 q- D) P* a
- top: -80px;
/ y0 h" T! ^" Z7 @% o - left: -80px;
) q; C# T/ ~4 A2 H - background-color: #2B222A;6 L7 @" V, J, w# K$ N; U
- border-radius: 5px;
5 p/ K3 ]/ v8 ^8 Q - color: #fff;* R/ c$ n5 h% M$ R: \
- content: attr(data-tooltip);
' X+ U3 J' K0 ^- p - padding: 1rem;
% }3 S/ x5 L& ?. a" L - text-transform: none;* f; N0 [1 c6 R0 Y) M
- -webkit-transition: all 0.5s ease;. ?, W; K! j& _8 d5 a
- transition: all 0.5s ease;% h. |# v; ~3 D& t
- width: 160px;
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- .tooltip-toggle::after {
7 W- @6 \- j6 o1 h - position: absolute;7 {; }, Z. N4 I
- top: -12px;$ J$ X8 o4 _+ w4 X; w, ]
- left: 9px;
# W3 H x6 }7 i; q - border-left: 5px solid transparent;0 J$ G/ ~8 r4 e: u) e
- border-right: 5px solid transparent;
' D1 y% e0 X+ Z$ g, ?' } - border-top: 5px solid #2B222A;
* r& ~. |6 ~+ T; T - content: " ";! ^ b. ~% U9 p3 O9 V7 l5 ]
- font-size: 0;
1 f6 i+ O* V- g# V - line-height: 0;
( A+ g: H1 k0 `* ]; V- {7 i: H2 w - margin-left: -5px;; n2 U# V8 s0 C* O4 w. B9 d0 N
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
% U$ O% U. L' n0 @" w3 y; z: f: y& c - color: #efefef;( q8 M8 o% ?2 A8 A! E! b& l
- font-family: monospace;
7 R y( m- P& o9 O# p1 k( c! G - font-size: 16px;
7 F1 o- V3 X" m- P7 h - opacity: 0;
3 D- p3 G1 L) b - pointer-events: none;
$ u1 V W: T4 o6 { - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) s- L. y2 S2 g) f
- opacity: 1;7 I$ b$ f! j S
- -webkit-transition: all 0.75s ease;
, H6 Y6 x' w1 Y& Z; M4 F( x* f( Y# W3 x - 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">: }, p; B0 S% M2 n/ ?( V* w9 ]$ [* C t
- <ul class="nav-items">& Y8 E( [6 x _6 l; E# z8 K$ i! m
- <!-- Navigation -->5 v8 p. J% B& z% H3 s( R, G
- <li class="nav-item"><a href="#">Home</a></li>3 d- H, G4 O/ _4 q
- <li class="nav-item"><a href="#">About</a></li>( ~) r( n2 l& \" ^
- <li class="nav-item"><a href="#">Contact</a></li>
6 R) `2 d7 x* a; m - <!-- Dropdown menu -->
9 n4 _2 ~/ y+ [3 s6 D - <li class="nav-item nav-item-dropdown">
- z: w5 u5 |* r4 W, o, d1 L8 X - <a class="dropdown-trigger" href="#">Settings</a>
2 q* Z- P& I' l* |" m% E& ~ - <ul class="dropdown-menu">( }& ^( N" t! m9 X6 {2 C4 \# [. i8 Q4 Y, u
- <li class="dropdown-menu-item">% {0 ]1 L% @* N* N6 C
- <a href="#">Dropdown Item 1</a>
' p" q7 Y9 `! g - </li>5 x: E+ U. C# t
- <li class="dropdown-menu-item">
+ h6 I, G2 _$ y: w7 { G& W - <a href="#">Dropdown Item 2</a>
! Y1 A+ r) j: V0 `$ u - </li> Z2 }* P( g4 g( M
- <li class="dropdown-menu-item">, g0 Z) {2 p; P# X
- <a href="#">Dropdown Item 3</a>
6 g/ W2 m( c5 E. ~) d! e/ x - </li>' q5 s1 N. Z* ?, f5 H7 N$ z3 ]
- </ul>
4 _, M$ {0 V( [7 `4 C - </li>+ X* {7 G( _7 T+ s `& B% B
- </ul>+ N: l) }3 S, K7 A
- </div>
复制代码对应的CSS代码如下: - .nav-container {
# H4 q+ d$ w" B ~+ Y8 l - background-color: #fff;8 Z( K" b# s* t# A
- border-radius: 4px;6 a* p6 W5 L: C: O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ c, P8 D6 G9 T1 d$ y/ u - padding: 1em;- u4 z" c' R. ^, s. M
- border: 1px solid #eee;
8 w; i# }& n9 z9 M - display: block;( Y1 |. ]( e- M$ _
- max-width: 400px;
5 S! t. d) `. i: z+ y6 T0 a" F - margin: 0 auto;& @0 {4 ~5 u" ~5 s# A
- text-align: center;
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- ul,
: G2 p: b# F d) X - li {
- g$ \4 q( A L! X" g& d! @+ s - list-style: none;
+ T8 r3 d, @' b - -webkit-padding-start: 0;) P* i. @. j' Z( H( j0 L% `& B
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- a {0 O- M- @+ r, e# f# N; K$ A1 r
- text-decoration: none;% n/ R$ y. D1 g7 G2 n9 c2 p
- color: #ED3E44;6 m r' |3 Z9 `$ v
- }
5 ~! b5 d: n/ @3 U; k - .nav-item {
1 s6 X6 F3 s z) |2 n+ J. S* U1 d - padding: 1em;
, i( u3 V. y. x. t5 c5 q+ Z - display: inline;* _& F2 O2 s2 f! b- d- X
- }
" c( v' a% ^# S; T5 {% P - .nav-item-dropdown {
2 {# m9 k0 ?/ e6 `7 I; z5 }0 n - position: relative;7 K6 _) r! Q$ [( d9 [6 _
- }
: U+ I5 p/ ^; }$ x m5 n - .nav-item-dropdown:hover > .dropdown-menu {
# Y4 U3 @8 v& W4 i5 _9 u! G7 f" [ - display: block;
( H2 B! \' l8 p9 E9 Z& S3 S k) D) V - opacity: 1;
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- .dropdown-trigger {
! X) r- ^7 o8 O- k/ _& r' F - position: relative;( q( j0 R" w5 s/ _8 |6 [0 P
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- .dropdown-trigger:focus + .dropdown-menu {
( U a7 x' S2 Y/ P7 J) x2 ?0 m* b - display: block;
6 ^9 \. Z5 Q2 N2 }5 {0 @# b - opacity: 1;/ V u7 y0 G5 U, E+ g( `
- }
I7 z8 ?2 Z4 r) w; j+ E; L! G - .dropdown-trigger::after {
1 _9 b2 l; a. a% r" C# v7 N- v1 Z - content: "›";
9 b! t1 C/ u9 [1 ? - position: absolute; A7 X5 e% L7 ^" E6 P$ ^1 t
- color: #ED3E44;8 O0 W# e! F. W' G# w
- font-size: 24px;
0 ^8 a% r$ \5 t9 i% q - font-weight: bold;" i, I0 K3 m! _7 i
- -webkit-transform: rotate(90deg);
! A: Z8 _" p, A3 V: X - transform: rotate(90deg);# y c, j( t2 l- H
- top: -5px;7 E' Y) w3 s J6 @
- right: -15px;
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- .dropdown-menu {/ \' [! L/ ~+ z h
- background-color: #ED3E44;
f% h# B! v( P! `8 L. |* Z - display: inline-block;
6 @" U% o" Z: ]8 @ - text-align: right;. K6 ^3 `1 G7 X0 L
- position: absolute;
' p% ^5 p% u U - top: 2.5rem;: n( R, Z. y* q5 j
- right: -10px;; G- ]* B7 L( [& A8 k+ c! F& q3 `7 [$ h
- display: none;
; Q1 Q% M6 z0 \% l3 y) G8 y! S3 m - opacity: 0;
2 V; X1 Z. d7 Y# o/ e0 b7 {7 H/ c# _ - -webkit-transition: opacity 0.5s ease;
: q5 h( P* d0 G3 f - transition: opacity 0.5s ease;
. w! D& s+ }- S U* b# T' R. h - width: 160px; O. M2 \+ ]. a( t
- } P/ {* b# j. t& F6 U5 K7 ~
- .dropdown-menu a {
0 n, Z$ z- Z2 S! k - color: #fff;9 S. w6 U7 b9 r" v
- }# B8 v3 g6 W+ z3 J* d
- .dropdown-menu-item {' Y) O# E2 y$ J
- cursor: pointer; N6 m8 t; A" |" n" B
- padding: 1em;
) U- n& c$ y D1 Z) C - text-align: center;
, ~5 [5 p2 h/ Q ~ - }
. M0 I$ F# Y; Y2 c; @' ?; E* f$ [$ J - .dropdown-menu-item:hover {
, G! M1 N' c# A7 K. `( N - background-color: #eb272d;3 n$ O. P; j5 P$ v
- }
复制代码 ( g/ B5 r1 T8 H1 w& u
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; r/ t! o P* X8 u& d$ K
- <!-- Checkbox toggle -->, K2 {+ U" i1 A* d
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- ~3 a$ d1 e& q# o, f5 ^; C% ] - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ F4 Q; U" N0 a% ]2 f' T - <!-- Content to toggle from www.mfbuluo.com-->
2 q! N7 `7 P7 Q `& s - <div role="toggle" class="toggle-content">
" P% [0 E X) i) c! Y. N/ b - BA-NA-NA-NA!7 `# Z* I, D( O6 N% t7 t! u \
- </div>
2 P+ E! ?8 l1 B% E' |3 ]: z T S - </div>
复制代码CSS代码内容如下: - .toggle {, K, x7 p: _/ G" V
- margin: 0 auto;; l* b3 o4 b' B3 h: c" v% ?9 W: N5 P
- max-width: 400px;
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- .toggle-label {
+ u; Z' @9 t) [. g9 M- Y( |) x - font-size: 16px;/ _ e* R3 F) P. |4 Q' m9 j
- background: #fff;2 G0 I5 o5 R2 {3 D4 M; i) @- n7 K) n8 N
- padding: 1em;' g1 X0 a" f8 A: q0 y! c' E- H/ J
- cursor: pointer;) y8 E, S+ d& g
- display: block;) I/ A) z+ O' l2 `6 C
- margin: 0 auto 1em;
- j$ Y3 F/ q* t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* n, c! T5 w! @4 _ - border-radius: 4px;
" X( F: @ V- v - }
- b3 i) D2 [ \& c8 B - .toggle-label:after {" ]8 p' u) O, v5 B9 N
- color: #ED3E44;. w1 U7 J" v$ v2 l
- content: "+";( I' \/ e0 L1 B0 Y% g
- float: right;
X$ B! ]' i j: l - font-weight: bold;
: \1 F8 f) t" T$ m - }
! O7 ?! Y8 d, K" e - .toggle-content {
: {0 ^5 V& J7 w - color: #B0B3C2;$ _& s9 R& x3 c: `
- font-family: monospace;
, }% r5 d. ^. E" ] - font-size: 16px;3 g+ V9 p& ?3 J6 K9 ^8 Y% l _
- margin-bottom: 1.5em;0 ~$ d m# s& y. ?
- padding: 1em;
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- .toggle-input {: T# I& A/ V, z# K' U
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
A5 b- I3 D- X( | - display: none;* o8 l; i0 _0 q6 ^, o: D
- }6 m. T) y+ a" T+ T2 a
- .toggle-input:checked ~ .toggle-content {
, J$ t% t+ B4 z - display: block;
6 u ^; N6 [& z; M - }
1 e4 P- F5 I& z4 ]1 R - .toggle-input:checked ~ .toggle-label:after {& w7 e+ j# t5 I- w* u: M
- content: "-";
0 w8 ?: P! }( e - }
复制代码
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