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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!">/ X, E1 T. d( n: ]7 X. K1 @ r0 Q
- Label for your tooltip
% j7 w% R2 l" [- n9 V, r - </span>
复制代码CSS代码: - .tooltip-toggle {8 X* A: D9 h& v
- cursor: pointer;
$ x: U" U5 d: q6 `5 }) e, K - position: relative;
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( Z; R2 k# c* K* o - .tooltip-toggle svg {2 P% x6 Z* v- M5 \+ w! E
- height: 18px;
! ?; M' ^ j1 i. e - width: 18px;
0 G( n2 P3 _# T8 ]5 w - padding-right: 0.5rem;6 p/ g8 B$ M% B! T {
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- .tooltip-toggle::before {7 B$ M2 y# J5 @
- position: absolute;2 D8 i0 C; U# d% x4 L
- top: -80px;' ~$ E8 m' L: o
- left: -80px;( A$ Q7 ~. {% R0 F# B
- background-color: #2B222A;8 ]3 y, p. E1 X4 K1 @, |
- border-radius: 5px;
& _1 d* O2 `/ ]7 E' w# \ - color: #fff;
! ]# T& ]5 F9 |) n$ D, d1 E - content: attr(data-tooltip);" \$ d+ S+ z1 C: p# `
- padding: 1rem;" m2 A/ b) D/ P& ^3 }: _/ K) E
- text-transform: none;
3 y2 [! P6 R1 O: Y1 Z/ a# n! E! ]! i - -webkit-transition: all 0.5s ease;9 {; ?9 F; r8 K' _8 F r+ b
- transition: all 0.5s ease;+ ]' [/ O' D" U7 S* L0 h" s2 I* a
- width: 160px;
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- .tooltip-toggle::after {8 @( x9 \" | J3 C* ~) F9 C/ d
- position: absolute;/ j9 b$ E% Q' e/ W; K- f. q
- top: -12px;
8 Y _# A; C% u, h - left: 9px;( `/ |" L8 M. v
- border-left: 5px solid transparent;
, p r& `" |) p3 L - border-right: 5px solid transparent;; X. P, D1 v e9 s5 n
- border-top: 5px solid #2B222A;6 k4 l% u, R$ l3 f6 g+ y
- content: " ";* C' d1 w8 _* `0 Q& N/ y( r$ y
- font-size: 0;
9 a9 V0 |4 S% U - line-height: 0;0 B5 c2 [- p4 F
- margin-left: -5px;
! I: y' h j8 W - width: 0;+ e2 d0 ?- \! Q9 y
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- .tooltip-toggle::before, .tooltip-toggle::after {
# p3 `- C3 [! i. O) k. h" e/ v; z3 w - color: #efefef;: E$ V6 F' n! w; f( s- q1 ]' u
- font-family: monospace;
. |& i B. o0 e2 p, N! ?* p' ^ - font-size: 16px;
6 z0 X& T! }: o; M3 v - opacity: 0;
$ i( }. D6 `8 m. Q# m - pointer-events: none;
6 Y2 F/ f6 b/ f7 {0 K - text-align: center;7 n% Y: n' u7 A3 g$ I
- }; ~) J3 E8 }6 ~8 C5 E9 }; d
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. z2 w# ]) k$ w" s5 r- v
- opacity: 1;% v1 ^, \. c& I- r1 R
- -webkit-transition: all 0.75s ease;
. I" I( E& x# N7 w - transition: all 0.75s ease;2 M* ?/ o! n0 B% @' w$ G1 J7 E
- }
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">
+ T) j4 n; \# H$ m0 ~. T - <ul class="nav-items">
8 d9 I( M* E* q( A2 i+ w0 X5 k2 G - <!-- Navigation -->
, S* ?! B: {1 m. ` J: }% { - <li class="nav-item"><a href="#">Home</a></li>: R( A7 j. O$ L/ J0 w2 D6 X
- <li class="nav-item"><a href="#">About</a></li>3 ~0 q6 ?) E$ E" V# V
- <li class="nav-item"><a href="#">Contact</a></li>/ t$ H: p" l7 }0 `# |
- <!-- Dropdown menu -->; k; B; e/ Q, L4 ^4 y. j
- <li class="nav-item nav-item-dropdown">+ k. \+ ~1 W' K Z2 Y9 z9 X9 A
- <a class="dropdown-trigger" href="#">Settings</a>
% V N, z) l1 P; \ - <ul class="dropdown-menu">
) D( h; Y9 M2 l; V8 U5 h - <li class="dropdown-menu-item">
& ~( m$ J/ P& X# S) r1 E" V# | - <a href="#">Dropdown Item 1</a>
' e- M0 l$ R$ f9 p+ a2 l# g - </li>7 R* y/ [& B$ I3 }- a
- <li class="dropdown-menu-item">
5 v2 A' z4 H( G# W - <a href="#">Dropdown Item 2</a>
0 a$ a* [2 F, b n' m7 n$ g5 B) V - </li>7 U1 G# n) R' b* o: `: [% P
- <li class="dropdown-menu-item">: @; p1 i' @8 M) f
- <a href="#">Dropdown Item 3</a>6 A" P1 g$ N+ g3 H9 @4 ?
- </li>
: C" s' E, t0 b+ ^6 V) x; i - </ul>" j0 ?8 a" i8 G
- </li>
5 d2 V1 G1 k& W' b! A7 _ - </ul>% O' C; U: q: v1 _
- </div>
复制代码对应的CSS代码如下: - .nav-container {
5 r C7 F6 l' L7 h( N' L2 i - background-color: #fff;% L- m' V9 U+ w4 h
- border-radius: 4px;
2 h3 p l/ d2 x' `' N ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, P2 O. v, ^' N0 M+ N$ b0 |
- padding: 1em;" G5 i9 o* t6 B, |
- border: 1px solid #eee;7 j) P8 O7 }6 n/ k0 g: B
- display: block;
; M9 |1 b i$ { - max-width: 400px;& M/ O5 o+ i; ~6 J
- margin: 0 auto;3 L* _# {( R( ^1 S9 G i
- text-align: center;3 M( N3 q: I$ U" G/ J
- }
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- li {
6 T$ a: ?) \' M, \2 f2 M6 M" M - list-style: none;3 k% @9 b- \2 ~
- -webkit-padding-start: 0;
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- a {( j' p& D0 {3 ?' W
- text-decoration: none;+ \/ `# i2 A' a. s
- color: #ED3E44;
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/ V& a2 i A. C* o# j* P - .nav-item {( h7 }' R& |$ P7 H, W# Q. U0 P
- padding: 1em;
9 f; f5 i B$ |) V. c7 y - display: inline;( P; c+ m6 q+ _, X$ c8 M
- }) l7 \0 v1 C2 p
- .nav-item-dropdown {! J5 h- x, x, S+ L0 b$ b2 N
- position: relative;
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( ~$ P# _6 C- g9 D7 r( O0 P - .nav-item-dropdown:hover > .dropdown-menu {
" _9 u. Z- b! w6 A6 Y3 F - display: block;
8 @% \, Q6 `# Y v& O - opacity: 1;9 J9 O8 W( e8 H' w ?+ a; \
- }
. L, q- W+ K/ ^& y P7 B - .dropdown-trigger {
7 y5 D0 v, O/ h- F - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {3 U' o% q N) `; J) K2 u
- display: block;
7 C9 |. [' R7 [% ~) i - opacity: 1;2 g5 o2 V) [) Z* x* e- J4 w2 p8 j
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- .dropdown-trigger::after {
J( A0 u2 s3 S - content: "›";5 v5 n. L$ I7 K
- position: absolute;
2 z- N+ n" I) I- k7 m! v$ L - color: #ED3E44;
, t- C8 c5 ~7 W% R! ` w - font-size: 24px;
0 U2 U# |8 D/ C' a7 o% _ - font-weight: bold;1 M) i% @3 E) H1 L
- -webkit-transform: rotate(90deg);
; L( t8 P8 k$ A2 I' f - transform: rotate(90deg);9 _# ]5 z8 r' c$ j. A2 [4 S/ Z$ l
- top: -5px;
4 }2 J9 t, i* G" t( [6 J1 B - right: -15px;
3 E$ |3 }5 q, B# H- J7 |" G - }
5 G# q! d" s _ - .dropdown-menu {
6 O0 x ~+ P! W( c- } - background-color: #ED3E44;
) I/ U4 v G) B4 P: p r" r" W - display: inline-block;) e' X0 Y/ {$ {5 [% H# k/ o
- text-align: right;
3 c6 i# y* a w9 L4 z; F - position: absolute;
. D% A# V$ y6 Z" N - top: 2.5rem;- s+ V( z9 i. W2 M N7 s" W' V1 l
- right: -10px;3 s5 H7 b2 n; ~6 S5 V
- display: none;# e& a0 q3 {. Y/ N: U. i; Q# R
- opacity: 0;
2 f1 l7 W2 Q B+ r - -webkit-transition: opacity 0.5s ease;
4 ?3 A1 e* R9 n( C$ ? - transition: opacity 0.5s ease;$ Q$ s8 T/ o3 K2 U& J. F n; y F
- width: 160px;
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- .dropdown-menu a {9 d O) a V9 }7 P# p" p5 e
- color: #fff;! X3 V6 x, G; B$ d
- }
# A8 L6 S M# p+ j0 ?* ?) E - .dropdown-menu-item {9 Y0 C; `/ t A V0 Y
- cursor: pointer;
I/ ]2 ~; Y. F: R - padding: 1em;
9 k% O, O0 O7 d% s0 R - text-align: center;+ x+ ^( j* r$ r" J6 K
- }
3 R7 H. h9 C; } [, u1 j* l5 J2 G" A - .dropdown-menu-item:hover {' k. Y7 h% r4 v6 |( c$ G+ G
- background-color: #eb272d;7 F& f5 d3 p q% H! q5 {2 K5 H
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">2 a7 R2 ^) F1 E
- <!-- Checkbox toggle -->- ?. x/ i% o0 }
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* z/ E' r# `. D" J - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* x% b6 x3 |5 I2 H+ F - <!-- Content to toggle from www.mfbuluo.com-->
# L: K4 A1 l( f - <div role="toggle" class="toggle-content">' X, I( C+ B { j6 A# t- p
- BA-NA-NA-NA!7 ]) C3 ]0 m" r4 k1 {
- </div>( ~3 x9 t8 i1 j5 s
- </div>
复制代码CSS代码内容如下: - .toggle {
H/ O! |; u- k' M' U. q - margin: 0 auto;
! q" E% B4 m2 ~) O* y7 V - max-width: 400px;9 P$ L* h+ Y% D+ j0 \
- }
$ H- f* J& \6 `7 Z( k/ y - .toggle-label {( U8 \+ X* x& f9 k/ R
- font-size: 16px;1 c/ z r h: w& G% J/ @( J
- background: #fff;
. @, ^: w5 S3 q - padding: 1em;
: F! f, Y9 Q2 l( ?& m/ H V4 X - cursor: pointer;
% |- y( _; q4 o3 _) X" o - display: block;
$ s c: N( f, {8 w6 x( i - margin: 0 auto 1em;
: D6 e' c! w# n: ]+ o: @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& \$ A3 |7 |1 X$ R G* c' J% [* b - border-radius: 4px;
* }4 y: P; ]/ w7 h6 e ^ - }
8 o; w4 @: G" y% U: x$ J/ } - .toggle-label:after {& w7 S( d! O3 X! j! `5 J& `7 ?
- color: #ED3E44;
' _% e9 V- X& Y6 m% n" P; U - content: "+";- B( E1 u. G9 i/ k' o# J" E! m6 g
- float: right;
9 b" [& Y4 u! d - font-weight: bold;
( u: O0 H) k1 x' i4 G - }
4 n' e5 t. w% b - .toggle-content {5 N) K- S! I' h) P6 b7 I1 ~: w
- color: #B0B3C2;
* S2 P2 X* o; h/ B0 p7 ~( }5 e2 Q - font-family: monospace;7 ?% U' @6 k( C1 x* M! E
- font-size: 16px;
; {# z2 j( Q" ~9 ], b9 F - margin-bottom: 1.5em;
- [7 s* \% g* `! |7 U! C! F - padding: 1em;
7 W4 V( V* T7 V - }
" n3 i/ R" E0 Q5 Y# j3 j, ? - .toggle-input {! v/ e' `# j! n" g8 \2 M
- display: none;* N& B- R7 `& L3 c d
- }
* Z( J* p$ N5 U - .toggle-input:not(checked) ~ .toggle-content {! Y9 y6 Q/ h1 U
- display: none;! I( F8 w7 @' ~3 p% ]6 x# \
- }
" A. \5 R. C; \9 a( f' C - .toggle-input:checked ~ .toggle-content {8 H) M- D) {; M$ n; Z, Q
- display: block;
+ }1 H2 x. e$ h5 o7 \ - }
) Y/ V% F) h4 o: u! U0 d - .toggle-input:checked ~ .toggle-label:after { D9 @) C, m9 q" b z* x' P
- content: "-";
/ N3 l% V3 X0 r0 n - }
复制代码
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