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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!">
* R( v; f9 j8 A( r1 W: L! C9 w - Label for your tooltip2 |0 B) O C& _1 L( u
- </span>
复制代码CSS代码: - .tooltip-toggle {
! i) w3 c$ \4 w, w4 g+ b+ J- s) f - cursor: pointer;% B0 ]. S' U4 r
- position: relative;& E* C6 T2 x( o$ K4 t1 y* P
- }
9 a! I' w+ e" k. ~' H/ d( n - .tooltip-toggle svg {9 X0 ^: v8 m; N
- height: 18px;) K" l% b" a* C; p; t9 A
- width: 18px; U% W( i- A# D# h: _
- padding-right: 0.5rem;: E* b* Q1 t, F/ l3 P; M
- }
+ _2 C( W6 O- D& m- h/ d, k - .tooltip-toggle::before {
! f4 c8 a! K# ~1 o. ]) P/ l - position: absolute;- m0 ~( h: a9 N% t
- top: -80px;; S8 K7 _3 ]5 j6 s4 A
- left: -80px;5 m. d3 [, a( ?# x* k" c
- background-color: #2B222A;
. S& O/ e, \/ A# m - border-radius: 5px;0 y0 c& h9 [ b/ }" R
- color: #fff;
% u, W; x7 k3 @5 t" I: t1 ? - content: attr(data-tooltip);6 }6 h8 N/ v/ h
- padding: 1rem;
8 _% U+ u: H# ], @* B) |. Q - text-transform: none;
% @ j; c( [0 B* \' M% P: G - -webkit-transition: all 0.5s ease;- e5 E) W. |' }1 D
- transition: all 0.5s ease;) i& v# ?4 M S& `6 u( v
- width: 160px;
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- .tooltip-toggle::after {
6 z2 t3 _3 Z6 N+ R* p' d; H2 J - position: absolute;
' U) c; i1 w3 ~0 k4 Y3 o9 } - top: -12px;
+ T+ L2 g, _$ _; c3 ?3 O - left: 9px;
. \+ j5 F. V* c# ^) T* r6 O; w - border-left: 5px solid transparent;6 H/ p+ y4 r* }/ i& Z& A( Q
- border-right: 5px solid transparent;
; X* J' d# I; E p+ @4 T3 e& m+ C - border-top: 5px solid #2B222A;; j0 L' x; I8 j* Y0 W2 F8 e
- content: " ";
; B5 f; e; o) ?* `' O) k - font-size: 0;8 ?: G# ~* I2 W( ^% t
- line-height: 0;
+ A8 @; K- L% k - margin-left: -5px;
7 x9 u9 G' h9 c; u) A - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {9 A, H$ g8 E h9 q+ h
- color: #efefef;
! ]0 j8 l2 v2 }" G8 ]! [ - font-family: monospace;( M1 h/ ~; j3 I6 W+ F: Q
- font-size: 16px;
5 q! u1 y( h( h: K! O) h - opacity: 0;. a7 |: ^% t5 M9 i% X( N
- pointer-events: none;
( H5 ~$ N5 i/ H' b - text-align: center;; O5 g* T1 o( G2 K. N
- }: |7 p. f( w; o& e. O
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. w4 h1 `6 ?: |, a9 e# n
- opacity: 1;
- c8 B' J ]* Z( c1 Z, S' q - -webkit-transition: all 0.75s ease;
0 K! u5 u4 x7 ^& R! e. T - 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">
9 T4 f& }# [+ r, I q6 `$ j o - <ul class="nav-items">: a0 R; F$ p) x- f! z
- <!-- Navigation -->
8 M' t/ S9 A, Z! Y4 \! ^ - <li class="nav-item"><a href="#">Home</a></li>
( |: @3 z0 w8 ]4 f5 v/ I7 g1 X - <li class="nav-item"><a href="#">About</a></li># ^. U3 B8 J+ n) K2 V& d
- <li class="nav-item"><a href="#">Contact</a></li>
- Y, V! D( e8 h; T5 b$ _; {7 ? - <!-- Dropdown menu -->0 z( c* \, ^& w) I
- <li class="nav-item nav-item-dropdown"> J/ h. ?' J& a2 v [. B
- <a class="dropdown-trigger" href="#">Settings</a>. u6 i. q2 I1 Q1 \* C# y
- <ul class="dropdown-menu">
; D5 N( M% V) `6 o+ o1 f# C - <li class="dropdown-menu-item">
& J5 n& ?4 h) k; x7 \. [ - <a href="#">Dropdown Item 1</a>; l; \+ \2 y( s4 |- c- \
- </li>
- [. p2 t9 }7 q! x P) y+ x$ g - <li class="dropdown-menu-item">
* m, @ q+ m6 a, p: X6 O7 Z9 q - <a href="#">Dropdown Item 2</a>
( G. W' l/ Q1 J - </li>
4 ~0 }+ f( \' M' `* i - <li class="dropdown-menu-item">! E# w4 v2 |2 R3 ^
- <a href="#">Dropdown Item 3</a>
% J) j8 I9 ^0 Y* \8 c - </li>
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- </li>2 |8 z$ R3 V2 }/ U. m. f
- </ul>7 O4 v" G$ R$ H+ d
- </div>
复制代码对应的CSS代码如下: - .nav-container {
3 B5 g5 U" o8 H4 |, u - background-color: #fff;2 Q) K. k4 G/ R3 [
- border-radius: 4px;
4 a0 f/ y# m, j/ `6 n/ b3 ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 h* R: t7 ~2 s& G
- padding: 1em;
9 _& w' Y4 P5 r7 @ - border: 1px solid #eee;
+ k4 o5 C3 N8 X - display: block;
( u5 P6 g% V8 C/ q: x( y8 i - max-width: 400px;* N6 r1 ~% z" p0 d& ]& o
- margin: 0 auto;
! k/ y6 s1 s3 X/ x( K, q6 b+ W - text-align: center;
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- ul,
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- list-style: none;! C5 R) t$ E1 O7 C3 M4 N0 p! @
- -webkit-padding-start: 0;
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! W! l' {0 I% F1 y; U8 y - text-decoration: none;
! F! p3 j. o: L; D8 {1 m - color: #ED3E44;
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- .nav-item {% u7 V x( \% K, Y L! q1 B
- padding: 1em;; R- U% p$ I1 f* s' b# o3 c7 M
- display: inline;
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- .nav-item-dropdown {; P5 q& ^# k% r5 z: Y9 ]. H! ?
- position: relative;" g% n* K4 `+ @7 ]6 [' z
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- .nav-item-dropdown:hover > .dropdown-menu {- k# \3 D# `0 s p3 d, T& o! v
- display: block;% @6 {& p5 }* N \
- opacity: 1;
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- .dropdown-trigger {
/ m! u; r7 h9 i9 x, H9 Z - position: relative;
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6 Z U% p8 e$ }! Y) h7 S) k - .dropdown-trigger:focus + .dropdown-menu {
- u* ~3 P: A% i5 w) Z- A. }0 E. D+ F - display: block;
/ M' W% ]) N7 f) L - opacity: 1;
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$ E' m+ E# O9 r$ f" x* d1 |4 a - .dropdown-trigger::after { g* W+ f2 {$ j( ^
- content: "›";
1 D' T; j5 [9 C F7 O9 a/ s' k, y - position: absolute;
( K) w' _$ N, I. A1 q- F - color: #ED3E44;
: ~7 p' k( G. r - font-size: 24px;
, W1 z; ]6 S6 k8 p0 I5 u - font-weight: bold;
o6 E8 O2 m/ a9 x$ U' L4 f - -webkit-transform: rotate(90deg);8 L) t @. u8 y1 H9 n1 z
- transform: rotate(90deg);- P) z1 d6 m u2 {7 O# \/ o
- top: -5px;8 X$ [. h; h: x$ o% W+ \* n9 {" H
- right: -15px;
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- .dropdown-menu {
4 C. K0 m0 c3 j! e) D$ ]9 X( Z3 f - background-color: #ED3E44;9 A t: i1 V$ r; y) D) H0 W
- display: inline-block;
# R8 z- y2 E5 }+ L# d' m% @ - text-align: right;
% Y- G' Z/ e' z# o% P/ B - position: absolute;
9 q+ S; l( f% b0 Z% [, _ - top: 2.5rem;( T, Q6 f$ k C! t% Z. }2 Y, s
- right: -10px;% m" R/ ^+ J" L) i2 E
- display: none;8 f$ Q1 n0 x. }* M+ t
- opacity: 0;/ q6 y6 b; }) f" G: l5 Z* `
- -webkit-transition: opacity 0.5s ease;8 Y& ~3 m7 ]: u
- transition: opacity 0.5s ease;; v5 P; H8 H7 D5 {+ [! B' m2 ?
- width: 160px;/ H8 X- x# D; L- }( L& Y5 E
- }
- o8 Y5 T" [5 o - .dropdown-menu a {
7 a! x* r" Y( T; d" [+ ~ - color: #fff;
$ I$ b! x) U1 W# ` - }% Y5 \' u' o5 q, \
- .dropdown-menu-item {1 }( Y& K2 S" M9 l4 k5 m$ ]; e
- cursor: pointer;
. V/ v% ^+ H a" z0 k - padding: 1em;) {& E. N) o; b% k' |
- text-align: center;# W8 k" [2 v, c" c
- }5 G5 R: b8 O! S( j4 E Q
- .dropdown-menu-item:hover {
8 j! E9 ]( f* L, g; j7 C! h$ F, X - background-color: #eb272d;
1 G% O* [7 b1 I& |8 k9 z# ^ - }
复制代码 / S% q% x8 n/ P- p' z0 _' Y1 U3 _
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( k- }3 p* U9 U3 n" H
- <!-- Checkbox toggle -->
- ~- h( M) Q1 ]# w7 w - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 X0 u* E+ B0 c6 H! ^7 |
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& U" _) n& S; e0 ?* y
- <!-- Content to toggle from www.mfbuluo.com-->; ?2 b( o# ]8 a( x
- <div role="toggle" class="toggle-content">( Y. y+ z4 `2 C! I9 P" i7 c. w% t% e
- BA-NA-NA-NA!4 T8 ^) |8 h7 C
- </div>
( |0 D' H, Z B, Y - </div>
复制代码CSS代码内容如下: - .toggle {+ O' D# ]5 Y9 m" O" ?9 H
- margin: 0 auto;
6 n4 v4 @' O5 { - max-width: 400px;* N! E; \( V; d0 c0 M3 t
- }: n7 I& ^! r/ M; e; @; ]
- .toggle-label {
9 R- O% [1 ?8 G% H! I( I6 Y3 y - font-size: 16px;# [* R4 y y! P/ e
- background: #fff;, s* n' Y) K; D0 b2 s# P
- padding: 1em;
7 E8 m0 _+ Y* X( q" O7 L8 U - cursor: pointer;
. b1 N. @/ \% V! \# F% F" b" v, _ - display: block;
7 n9 n% `7 \! ? - margin: 0 auto 1em;
8 ]& u, B1 L8 v8 [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, m8 d' |, X( p6 G. {" d8 F$ n
- border-radius: 4px;
; L7 b& i' l% u, Q8 s* Y - }
2 K+ e6 l; B7 s2 a! g4 r, N6 X1 E - .toggle-label:after {
0 M8 q. I2 e8 ^9 [7 u C' q& X2 q! O - color: #ED3E44;/ U. n7 ?2 A- |8 \
- content: "+";1 I! O# \$ K% |* \' l( ]
- float: right;; [$ o# ?: H' z! e
- font-weight: bold;
1 M1 L& u7 T f8 I - }
) h/ R# M- e3 d# {/ l# K& K }/ P& W# ? - .toggle-content {
8 N2 ^( Z; L9 k' i* y+ j0 q+ h( } - color: #B0B3C2;: L, C4 d: f4 Q/ i* U8 v
- font-family: monospace;
7 `. S+ p/ C/ E" d$ ~6 {# `/ }7 E - font-size: 16px;
. B! y8 X0 ]0 H# q( p3 y. ~ - margin-bottom: 1.5em;! S5 {2 m4 ]# ^7 y7 _& w, A" T
- padding: 1em;
8 B# Q+ t2 z, n1 S5 L( }) X - }
5 D! }5 \5 D, u/ _3 Q - .toggle-input {4 t- p3 ~6 i# Q
- display: none;! u' h. F2 X+ H. Q! m
- }
0 u0 u2 t- p5 y& N$ o6 Y* l - .toggle-input:not(checked) ~ .toggle-content {
* S: d5 W/ G) L2 |1 Q - display: none;1 F2 u, J) K, `% K
- }
+ {. ~; j) ?' }, y' z( K - .toggle-input:checked ~ .toggle-content {+ D7 _5 ^7 w( w5 S- f0 y
- display: block;9 o3 n' F8 G5 Q- L
- }1 o' d/ I7 p/ E
- .toggle-input:checked ~ .toggle-label:after {
' q2 ]% ?4 v" t$ A* T7 r9 R: E - content: "-";
: w# L# T( l8 e0 Y - }
复制代码
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