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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!">
, E1 D& G2 ~/ y: L) B; Z - Label for your tooltip
! Z P7 A% M- d7 m* `" y - </span>
复制代码CSS代码: - .tooltip-toggle {2 C4 B O& ?: b
- cursor: pointer;
& `7 f) F. E! d' P/ I; N! { - position: relative;
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- .tooltip-toggle svg {
: e- X- y* `- B" q R! r - height: 18px;
3 P1 p N- X+ G: i - width: 18px;4 \ H8 a W3 o8 ~
- padding-right: 0.5rem; B: O/ c9 |" [. Y
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- .tooltip-toggle::before {" S- G4 Q* Q/ N
- position: absolute;
( D' J8 D2 @" t* i - top: -80px;
" h' N8 b/ }% u- v1 q$ {( g - left: -80px;
5 t+ E h, K; _. D/ b& S - background-color: #2B222A;
( q/ ` Q/ f ]5 d8 a2 H! b - border-radius: 5px;' E1 F" \$ F k+ l$ t6 H1 S
- color: #fff;. ?" p8 K6 e* [, r; s+ ^2 }0 V
- content: attr(data-tooltip);( j* P9 C3 X% Y3 K+ g6 m# p3 | f, h
- padding: 1rem;+ S: S {% v# d- B2 ^/ Z
- text-transform: none;; G# C& f6 g. E O' J
- -webkit-transition: all 0.5s ease;
1 B% e+ J% }: K! z; D - transition: all 0.5s ease;
% S* X" x7 F- x! ]' U* @! _% q - width: 160px;
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- .tooltip-toggle::after {
2 F* T5 W i3 |( h1 s - position: absolute;) c2 z6 l! c% p; |, v
- top: -12px;4 }. }, H. K9 U" [0 o6 I
- left: 9px;
- W* g4 G: S- b- d2 Z# _) [ - border-left: 5px solid transparent;
# K! I+ T) ~ E C - border-right: 5px solid transparent;- j4 r' ?0 Z" e+ q
- border-top: 5px solid #2B222A;
+ t/ ^$ ^: @; M" i/ M - content: " ";
- U" ?( }& ?& h/ e( p) W* M - font-size: 0;
8 b1 }1 x9 D& r) }) r - line-height: 0;/ W3 x" f7 c( G+ U7 u
- margin-left: -5px;
* y1 W2 E6 ~& U% c Z' J" g - width: 0;
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1 E% H _% K$ n; D - .tooltip-toggle::before, .tooltip-toggle::after {; P0 N" l8 f- @. I% {5 ?7 E
- color: #efefef;
5 ]8 N% u$ j8 ? - font-family: monospace;$ a4 C3 \7 H0 u5 |+ w* W3 Q
- font-size: 16px;
2 }0 t) i) d, v( x9 y; a2 P; L" r0 c - opacity: 0;9 A, P3 b, v! ^1 X4 ~
- pointer-events: none;
) }; |' @) h. y# S( b - text-align: center;4 T4 L8 l$ a$ c- F5 b' K
- }
) [! |. [& X5 }# N - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 V2 i8 P, y/ `8 u0 s4 S - opacity: 1;# |3 L c+ r$ h0 \
- -webkit-transition: all 0.75s ease;
6 Q' \; u1 ^* _ n" R - 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">
& ]7 d: Q. K) B) P9 U - <ul class="nav-items">
' z9 Y+ j3 @- z1 s) {) C7 Q* J8 a7 q - <!-- Navigation -->5 g& i% x. C7 H
- <li class="nav-item"><a href="#">Home</a></li>
3 T7 I* j7 C6 W7 X' a' c% I. Q0 N - <li class="nav-item"><a href="#">About</a></li>
0 s4 O5 W5 P! c% N/ z8 x6 ` - <li class="nav-item"><a href="#">Contact</a></li>
, f* \( G# K3 A" t+ e8 H4 m - <!-- Dropdown menu -->
8 x& n: h% x. }6 \( ~1 ?4 F# L - <li class="nav-item nav-item-dropdown">4 T4 }2 @1 U3 F% S+ P8 @ O
- <a class="dropdown-trigger" href="#">Settings</a>
0 v9 Z" a, h0 F8 M - <ul class="dropdown-menu">& \ J, v4 M* D. s8 s
- <li class="dropdown-menu-item">
2 f( O$ p& z( p. y8 f0 v2 t - <a href="#">Dropdown Item 1</a>
3 ?- g: t# j- |/ x" u- T' I - </li>& I7 s* ?3 n/ U
- <li class="dropdown-menu-item"> S5 p* Z" A$ D$ {; A5 D( M' S9 b
- <a href="#">Dropdown Item 2</a>, O5 r' q9 j% O; b. f x p
- </li>
2 |' d4 x2 _+ }+ g) v9 b - <li class="dropdown-menu-item">& _& J3 B) j+ ~9 ^
- <a href="#">Dropdown Item 3</a>, d9 d* Y. v& x* m: ~2 p2 V: r
- </li>8 v/ ~$ D+ q7 Z. [1 F
- </ul>+ j F! M2 D3 z
- </li>
( G4 [1 q; C3 f) O - </ul>
+ C3 V/ H; L g - </div>
复制代码对应的CSS代码如下: - .nav-container {
* @, ~& q6 J+ R2 g - background-color: #fff;3 e5 z" c4 n% `1 Z7 n* n6 r
- border-radius: 4px;# i. C0 Y# o! z/ c+ c6 z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& f* `: k9 l# @* y( o - padding: 1em;
8 ` n' s7 ~- z/ L3 V! i) N - border: 1px solid #eee;
2 ~# n2 n5 W( }/ g4 [$ r- D2 r& M - display: block;
1 z3 v1 K/ r; p# c( K) v8 a( t - max-width: 400px;
, i- ?5 t1 m8 _ - margin: 0 auto;
2 M1 M M3 {- K2 _. f# w; p: l - text-align: center;
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- li {7 C( r0 z3 F6 r& }1 O, U
- list-style: none;
. n7 D2 ] H* D, _ - -webkit-padding-start: 0;
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- text-decoration: none;$ w, G5 A1 _" U8 ?2 F
- color: #ED3E44;
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! p( J! O" W* b/ r7 e, p - .nav-item {0 O/ w% C' L+ K K" p6 C
- padding: 1em;" c( f& t# N; r
- display: inline;
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- .nav-item-dropdown {; [6 r+ }. ]4 d! n* }& e
- position: relative;
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7 `+ }# O; d3 g" ?% b# p; A6 q - .nav-item-dropdown:hover > .dropdown-menu {. [2 z! l P6 {' d
- display: block;
- z9 K- R% J2 Z1 d0 e1 K - opacity: 1;1 E* }: i+ Y1 i. P/ q0 c
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- .dropdown-trigger {
6 `: r. z# g! q# e - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
/ ?; ]# C6 W3 Z6 x- J/ l( Z1 ? - display: block;
' z- ^4 _6 [2 }8 E& F - opacity: 1;
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- .dropdown-trigger::after {5 S" G( ?' F7 k, @% D9 p! A6 h' r
- content: "›";
+ m- a. D j5 L' s9 L, } - position: absolute;1 k' B( j* ~8 E( L3 b9 C& N
- color: #ED3E44;& g) L! u( Y% }' k( o
- font-size: 24px;- z; ]' m) H- O1 Z) v
- font-weight: bold;
/ I/ C( U* `8 T1 ~. ?2 c - -webkit-transform: rotate(90deg);
, C6 L+ K/ e3 b! I) t: p - transform: rotate(90deg);
5 V% D& z9 z6 u- x" I* @ - top: -5px;
+ n2 Z& C: `: m d6 z - right: -15px;
4 x9 B6 C2 c0 N. T3 K - }
* s3 f5 k5 ~- a - .dropdown-menu {: [! p K8 q( N r. v; Q- g
- background-color: #ED3E44;
8 v" ?7 ?0 r# P$ s1 c1 C - display: inline-block;
! x i) @0 \8 l; s8 P% ^4 _ - text-align: right;
8 ?# D! R3 R9 @! b0 X - position: absolute;
% W! j; u& h( v& [8 _ - top: 2.5rem;, i# ] j d. T$ q5 S5 W& U' ~
- right: -10px;
: y; t$ {1 E" H0 T/ P: a/ k - display: none;
! O7 K5 U7 i8 x- I4 L' h& Z: { - opacity: 0;
1 b. ]5 S& M$ Z2 _) w8 }# i - -webkit-transition: opacity 0.5s ease;. b+ }' B$ {& l9 v- w+ L
- transition: opacity 0.5s ease;' ]6 O" d' }) U
- width: 160px;
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- .dropdown-menu a {- q2 N1 E; V) p7 f x' i. Q$ i
- color: #fff;1 F! L5 |- X, f9 H. [
- }& ?" h8 x& }7 d" T9 F
- .dropdown-menu-item {
# t: X: P0 ` ~( e4 w - cursor: pointer;9 k) S/ P; s! U; G$ p
- padding: 1em;
: A# ~5 M4 @" J - text-align: center;+ P) o: t# ^9 p$ v
- }
4 N$ N- g# M7 G/ M - .dropdown-menu-item:hover {% {3 ^4 a/ }6 h8 I4 y
- background-color: #eb272d;
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复制代码 # o9 |: n' j) ?: z( B, m
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 b' r* g+ G" T5 H( [& k9 p - <!-- Checkbox toggle -->/ B5 F1 q- O1 m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
|+ R+ @: U3 w - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 ~/ }, A1 l n, T- ~/ G: q
- <!-- Content to toggle from www.mfbuluo.com-->- W5 B* l6 _9 g1 @0 q
- <div role="toggle" class="toggle-content">4 u/ B3 G$ B7 f0 V: o. O
- BA-NA-NA-NA!
* c6 h, f2 y3 v* ~& T8 Y& ? - </div>) d) r) j# `- G
- </div>
复制代码CSS代码内容如下: - .toggle {
. x! X$ k( G% \# i) L" f! T - margin: 0 auto;% P; s# M% p! a5 z4 U. J
- max-width: 400px;, b" n4 c/ o. a) c6 n- B* j# W6 c
- }
1 U, a8 |/ a8 ~# Q# E - .toggle-label {: e, X! W# Q4 p4 y0 Q
- font-size: 16px;
4 k1 Y: j, ]9 I- b1 Q9 B - background: #fff;
2 l8 L5 j {, W - padding: 1em;# O& f6 I) c7 E0 s
- cursor: pointer;
- o: g o7 a1 f, F) [! t - display: block;6 e" T6 N" G3 e, }
- margin: 0 auto 1em;
9 a% x8 c3 x. Q1 ]# K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 e& g5 C) D5 Z# T6 x# K* V - border-radius: 4px;
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1 Z6 `( R3 A2 J8 a - .toggle-label:after {1 N) n( |0 }' I$ ^1 B/ d
- color: #ED3E44;
+ Y9 o& J7 a: Y0 w4 R) F- w; W" _ - content: "+";1 P) y$ q4 ^& J- c3 v% o7 b
- float: right;9 b% |+ @3 ]: K, W
- font-weight: bold;
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- .toggle-content {. Z/ R8 T1 `; c" H# b1 m: k
- color: #B0B3C2;7 L5 V/ r" ?3 ^- C7 o
- font-family: monospace;4 F2 w1 @) N# |) W
- font-size: 16px;
* J& K- X/ v: H4 W2 d9 i - margin-bottom: 1.5em;
& n: |" L6 Y( \% G - padding: 1em;( \& U" @2 {# B
- }8 p v* H1 @! p0 G5 t0 o& }+ K
- .toggle-input {
* P. D5 q& V+ g* P0 t! L2 ~+ x - display: none;, A0 h( ~' z( B% O3 |' e
- }
3 E, {- |. A$ {8 p' E - .toggle-input:not(checked) ~ .toggle-content {
! P/ M1 ^+ A- P - display: none;
, z% G" @6 w0 S - }
X1 y6 b/ \9 T! I- M- R; v6 Z, z, i - .toggle-input:checked ~ .toggle-content {7 h1 K: O& ^ C5 D
- display: block;' Q/ g! Z9 g5 B3 d( ]4 i9 V1 q
- }" L6 ?% S1 |9 y5 }
- .toggle-input:checked ~ .toggle-label:after {
4 K6 o* m; D) q - content: "-";4 m3 Y& _$ V) \0 W% |: l# g) W
- }
复制代码
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