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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 O2 ?! D/ Q0 o# h
- Label for your tooltip: w* V0 O! e, X/ w6 e
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 I2 G+ V" }4 j9 K - cursor: pointer;& u8 \- k3 ]9 x
- position: relative;6 e" g$ j! B& ^) ~* N* S5 L
- }
- w/ e* Y( g) y: g3 {) f8 Y6 V - .tooltip-toggle svg {9 f6 _5 p$ V, y g
- height: 18px;* E% f. W* O3 J/ L( O$ ?
- width: 18px;3 C& t# Y: R. y
- padding-right: 0.5rem;7 H2 Y Q- i) u
- }
2 l! Y& D! N; h! C) B2 }( t - .tooltip-toggle::before {
6 L$ {0 v' S1 I0 U# [( W7 E) i - position: absolute;8 v) d/ i+ S, C. ?4 u8 ?
- top: -80px;
% {- j4 n% Z! B T$ T - left: -80px;7 g9 h* l8 u* f& t
- background-color: #2B222A;! j* J2 g) M+ d# |
- border-radius: 5px;
1 K& \" ~ O* C) X2 _! Q2 ~ - color: #fff;
! f+ U. n& I8 u' s$ r- t - content: attr(data-tooltip);
. S0 }! X" g u" H/ C. ~. T9 m/ J2 I0 j - padding: 1rem;
X( w1 w1 b) L2 V - text-transform: none;
4 c- Z, k7 ?: s" u$ A - -webkit-transition: all 0.5s ease;
1 [3 s$ A4 K Q- c; R - transition: all 0.5s ease;; R4 M: }/ M9 p& `3 @' e( y5 \
- width: 160px;1 c7 _1 Z- F9 ]) j' |* z
- }
$ ?3 ^7 z. O$ B) ^* }3 v: [ - .tooltip-toggle::after {
1 Z: o8 y/ n p( k. |4 ` - position: absolute;8 M" t& G' y' E. ~' q
- top: -12px;
- |0 Z k- `1 h - left: 9px;# L% x, {" b4 M& ^: i
- border-left: 5px solid transparent;
" V% G" O) M& I* C - border-right: 5px solid transparent;$ |& e: c. L' w: u, M- N
- border-top: 5px solid #2B222A;
/ i" F4 W8 g% K; a- e0 E - content: " ";
& G- t- H% x- q7 G: M - font-size: 0;
. N- Y2 ]9 F6 q/ _9 z - line-height: 0;
7 ?6 D; U9 _% ]5 R, j- w - margin-left: -5px;
& Y- l% `( B9 b - width: 0;
# `: ?. F* G7 I/ f2 D o% n( x H - }
. z# O0 ]* u; I# ^/ v$ J - .tooltip-toggle::before, .tooltip-toggle::after {
1 T2 r/ o0 s5 L' ?1 d1 u( \; O - color: #efefef;7 K- G) Z) ]2 U
- font-family: monospace;
4 j' j6 c9 b9 ~, x: |4 Q - font-size: 16px;
/ `' w) U6 {: h- J% K$ w( a8 ^' ~ - opacity: 0;
! c5 m$ Q$ Y3 g4 ]. a2 u$ C& D - pointer-events: none;( v3 K0 B" L7 N* ?6 W: Z
- text-align: center;
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% _$ n7 @3 E& J T - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ F+ \% U& e0 s" L5 ?8 P) N - opacity: 1;( Z* h8 m. m. V* H' x& J& b
- -webkit-transition: all 0.75s ease;
4 l) W% l0 b1 t; t6 Z! w' P* J - transition: all 0.75s ease;7 r: I# s$ }$ K3 R4 V8 `
- }
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">
3 |- v: F8 n3 t. `9 K - <ul class="nav-items">8 N0 `0 T6 o/ U
- <!-- Navigation -->2 ^' m% [' Z$ G
- <li class="nav-item"><a href="#">Home</a></li>, U8 g& O( R+ Z3 N5 B
- <li class="nav-item"><a href="#">About</a></li>" O# T+ N7 v: y: ]$ [7 Y: O
- <li class="nav-item"><a href="#">Contact</a></li>
8 |: Y% }; C% S& b' _6 u* Z - <!-- Dropdown menu -->9 O- I) O; t2 R% w! A3 _* Q; |
- <li class="nav-item nav-item-dropdown">
* |8 U5 _3 h" }) T - <a class="dropdown-trigger" href="#">Settings</a>
( A: R& f) ]+ I; ^ - <ul class="dropdown-menu">
) Q: ?' n( X( p0 U- v - <li class="dropdown-menu-item">2 L) g4 {8 Z. L- f
- <a href="#">Dropdown Item 1</a>2 u' Z5 T9 }/ h9 o7 [. f+ f W
- </li>9 B% c& ~6 W4 R4 M. T' K3 D
- <li class="dropdown-menu-item">
5 k) F) m8 K/ `6 u; X. k( @ - <a href="#">Dropdown Item 2</a>, {: `, K$ P, A7 O' i' c
- </li>
& o: v/ R e* ~6 X0 q1 j. K' _5 R - <li class="dropdown-menu-item">
- A7 t2 A' m$ @! f, o - <a href="#">Dropdown Item 3</a>
$ v- }0 j1 Z0 X& r8 S/ r8 ^ - </li>
- |+ p( Y# O* ]$ Z3 q - </ul>
5 i8 a6 S7 N& c {1 P( E - </li>) i5 |2 l- l Y! T/ |* A
- </ul>( z+ M }8 L/ P6 K# W
- </div>
复制代码对应的CSS代码如下: - .nav-container {9 z, y7 h, Z D5 j4 y3 S Y
- background-color: #fff;5 {. g7 I; r/ \) Y( X$ Z. R8 }' u1 k
- border-radius: 4px;0 u0 c# W- @+ l) _/ z0 g, m
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 B2 w. ^8 i( m; c% l7 m' N
- padding: 1em;, s2 Z6 Q$ I( o
- border: 1px solid #eee;
1 R# i6 s$ b& d3 X - display: block;) I q6 G! Y* D& ]1 u2 l2 H8 Z4 a3 S
- max-width: 400px;
( V: ?% m) K1 R( Q - margin: 0 auto;7 s) x% ?" S- E5 P( g1 ~" o
- text-align: center;. f, m6 A7 s1 J
- }# \5 {" ]4 `1 V; C9 r% W3 l2 o
- ul,
" b" ?2 i* `% a2 @6 r0 R - li {! }5 |- S+ p5 x8 o9 F+ o' _' |
- list-style: none;6 d; `! q1 i ?7 o5 _, V% K, _
- -webkit-padding-start: 0;, Y T9 q& c0 G! B* z3 B8 L: a3 k
- }
- i6 a1 f" v0 U& P* g, p - a {( v, A( N6 Q: W- f8 A- U
- text-decoration: none;: A+ R' L& U0 @2 D; A9 X4 v
- color: #ED3E44;$ B2 B7 D, i0 O3 `
- }
6 `( t2 V ]5 l) B - .nav-item {" D( ^% k9 k7 `/ Z( O
- padding: 1em;
6 B, m& `. [8 {$ P5 l - display: inline;. R( f/ k5 }+ {. `
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- .nav-item-dropdown {3 i6 \: \ W& L1 W0 \5 L: C
- position: relative; p3 x+ H1 Q" R/ D X
- }
' J* U2 M, ~1 @3 } - .nav-item-dropdown:hover > .dropdown-menu {
: B% w' Q" U( z - display: block;$ A6 f1 R; a& K# T) t, b5 N
- opacity: 1;
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- .dropdown-trigger {" x, e& M) N6 G
- position: relative;" y8 ?7 I) k; y3 ~8 k
- }
$ ~8 q- w$ ~% a) u( } - .dropdown-trigger:focus + .dropdown-menu {
t2 q4 g7 C! ~: _0 \" n - display: block;
6 \# K6 v3 N" `+ n - opacity: 1;3 ^& U& z+ ]: N# @3 l8 Y
- }
# f' j: G4 e$ ~ t! C$ o - .dropdown-trigger::after {
) k1 I/ m: ?/ k9 H9 \3 K4 y' O - content: "›";
0 j6 G) N" }. N0 e/ L, c: ^ - position: absolute;
' F2 |' l$ |/ g: i - color: #ED3E44;
8 H2 x: c# \% A9 ~. F7 ` - font-size: 24px;
- c& x' k" }' G0 H: X1 S2 S - font-weight: bold;( z0 Y" ?. H5 A1 W" n4 B0 l
- -webkit-transform: rotate(90deg);0 O3 F% g1 C- j9 N
- transform: rotate(90deg);
* [1 ]" ^% J6 ]7 k5 Y - top: -5px;0 h4 v& b4 \) E# ^; i5 A+ R
- right: -15px;1 c/ p% v0 k3 |' O
- }& N" m7 w0 f' s6 {1 ~
- .dropdown-menu {
" w G/ x! J+ Y! O& h7 p( [" K - background-color: #ED3E44;
3 b3 E4 x, \# M - display: inline-block;
5 x" C1 D* }- y3 f - text-align: right;
5 ^8 @+ p, v2 G - position: absolute;- r8 ~8 t& _. h9 U
- top: 2.5rem;
- {( Z; F, A% E; K: R8 g - right: -10px;9 \5 `2 f: c( z5 L. @3 Y
- display: none;4 x5 ~6 |. d* q- x! z- b# v: X8 K
- opacity: 0;
( [* J. z" L% V+ W" G - -webkit-transition: opacity 0.5s ease; D6 b& u+ A6 L+ |+ o0 R
- transition: opacity 0.5s ease;
8 D; Z$ @: c* c1 c - width: 160px;
S" u$ U5 x0 y3 p5 h& F - }
" Z; s. j' [( j! C# d, `+ m& D - .dropdown-menu a {5 k# O. F' f5 ^# f
- color: #fff;4 ^4 N' a4 y8 w; N; R( a( _
- }
- v9 r' ]6 O+ k/ @ - .dropdown-menu-item {
: S2 @' @% h7 j: k4 x4 t - cursor: pointer;1 } d7 q/ t) C4 T
- padding: 1em;! d3 H9 H% m8 ] [
- text-align: center;8 b: U7 M: ]7 S+ F! U& u
- }' A* h$ Q( b1 C q2 D4 D' i+ z2 k
- .dropdown-menu-item:hover {
3 i( P) @# i2 j3 G6 k | - background-color: #eb272d;
& }) z) k, i+ `( [ - }
复制代码 $ e1 _3 @. s* P* T
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 W& o& y$ l1 K8 M" | - <!-- Checkbox toggle -->2 k o6 a3 C6 g3 P
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: Z/ S. B; Q" _. | x: N
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: X7 c6 G$ N- ~# O0 |+ H" i/ v - <!-- Content to toggle from www.mfbuluo.com-->
1 D- R( q6 h- \1 { - <div role="toggle" class="toggle-content">
7 {% P( N2 {+ l1 G3 Q% s8 j9 V, [7 |# q - BA-NA-NA-NA!
; \& `3 d. D; x! ?. Q5 N% U: ~4 ]) V - </div>$ g' O2 j) m$ [; _9 L5 c) A9 ~$ Q
- </div>
复制代码CSS代码内容如下: - .toggle {
: i' S- U4 @, h: K - margin: 0 auto;
$ Z3 Z' z0 R: q5 Q& }( \9 K9 ~ - max-width: 400px;
- {( ^6 ^. M" c A. c+ m - }. r. U9 k# g8 d( x! S4 B9 T. h
- .toggle-label {: X- O# N; S9 e6 Z; R k4 ^
- font-size: 16px;9 y7 x1 [ z3 [; y# M
- background: #fff;2 J, U! A- }) ^1 p& L- F. p
- padding: 1em;2 V) N& ~) M8 k% N) R/ g3 d8 b6 W6 c
- cursor: pointer;
& c/ n( I) V; _4 D- ^8 i$ z8 X - display: block;( j+ u9 o3 B, y; M! ?
- margin: 0 auto 1em;: f2 y- n% x% z. d0 U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ ?# k9 D! ~. {' P( K& T - border-radius: 4px;
/ ^' Q: B; B) G% g9 L5 x - }/ T, z3 u* t, h- A+ R# L+ I
- .toggle-label:after {; H! y* r3 a+ q! i
- color: #ED3E44;& B3 R6 _0 r% F; l$ d
- content: "+";
1 s) s& h# B0 M8 h - float: right;
; g. ^% u- \; |# ^ - font-weight: bold;2 o+ ^: T: N: b( l9 b! i
- }
9 `% S4 q( ^' I- m1 g0 J+ t - .toggle-content {! ~0 C T! ]0 Z8 s
- color: #B0B3C2;. J2 R# L. ]& E5 [3 i0 s. ?7 U& n
- font-family: monospace;
* l7 [! E2 c0 J6 ?3 k8 h. p - font-size: 16px;' A; J9 C6 Y T$ C3 L `) O
- margin-bottom: 1.5em;1 P! ]3 H' y7 ^. ^3 Q; k9 g) ~
- padding: 1em;
. @2 a7 F2 I+ n - }0 j4 { J% \ s' |8 o
- .toggle-input {& Y4 c" [8 |* d$ C
- display: none;
$ q+ _$ k# X' p6 p - }
( N! S" P0 X* N$ U4 X. z - .toggle-input:not(checked) ~ .toggle-content {+ o2 |" f) E; |+ l! `1 m
- display: none;
$ f4 t# E$ A, h q - }2 H2 Q9 ^! s9 F9 Y, D; ]- C
- .toggle-input:checked ~ .toggle-content {
+ u' K: ~, e0 M6 z* U - display: block;4 x% x& C( e: i" x3 e, D
- }
! h. h. a: w% b8 k" E - .toggle-input:checked ~ .toggle-label:after {
j4 L1 Z; {. F- k3 _ - content: "-";0 Z. k' b+ c2 ?. |8 f8 b3 g4 h
- }
复制代码
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