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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!">
% y# q0 f, s, `& t& B% [3 [ - Label for your tooltip
( w, n! _& I* X/ \, u - </span>
复制代码CSS代码: - .tooltip-toggle {3 e6 w! a S1 p4 f
- cursor: pointer;. T) X" I J5 ^
- position: relative;5 y7 ^1 R6 L8 D4 Q
- }
7 N; Y/ P: {' t" t - .tooltip-toggle svg {% g$ Z# x% B& i$ T! ]3 ]' ~# u1 ?
- height: 18px;5 U6 K s" K8 c9 I7 w. w& p- I
- width: 18px;! o! M0 |- D0 o( a
- padding-right: 0.5rem;
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0 F- w- j" J/ p, s - .tooltip-toggle::before {; Z2 A {" m6 M3 y$ A4 B
- position: absolute;
/ T8 e: B+ Z* |0 G - top: -80px;
* \- x" m$ I! ^! c; }# K8 f3 e - left: -80px;
# [" w5 V$ E4 t! Z - background-color: #2B222A;5 P; @1 B4 T4 ]
- border-radius: 5px;
3 O0 ?& L. _/ h+ _ - color: #fff;
: a% \& d) X8 e. ~ - content: attr(data-tooltip);0 c& r0 P, {& D% C( b$ y1 B
- padding: 1rem;% N* s: [' m" K1 V) B
- text-transform: none;
9 u" e2 i- k& S; |5 T- I6 x - -webkit-transition: all 0.5s ease;
6 {0 ?* ~; B5 N5 a% r! J+ W - transition: all 0.5s ease;
; v" A2 e6 x; G - width: 160px;0 H" ^' F3 p, _! u) t. f' a
- }
& \. P/ ?% T+ g/ c3 T - .tooltip-toggle::after {2 H0 B$ ? B8 F! a- n& I L
- position: absolute;
' i( f: X3 |/ S- [ Z2 B* b6 ] - top: -12px;, F8 H; E, S+ G: H J8 W
- left: 9px;3 U: M* Q. ~, n' E; G/ m9 T% g, w9 t
- border-left: 5px solid transparent;. E2 `& ?1 h q
- border-right: 5px solid transparent;
3 o# r7 j2 r" \0 d# k4 j3 E4 R( U - border-top: 5px solid #2B222A;
0 c+ q; P, a( Z1 Z+ U0 t' k/ j/ ^ - content: " ";
6 Z$ N3 d8 f& V6 O2 p - font-size: 0;7 w8 n D8 V' F- e0 x6 J. R
- line-height: 0;
4 m( ~* S' l9 M4 C2 [ - margin-left: -5px;
; @1 W( n+ ~7 s5 r, Y) g4 l- E - width: 0; H; b& @# S: p2 R8 z
- }6 b9 v2 Q4 W' _
- .tooltip-toggle::before, .tooltip-toggle::after {' F5 I6 x% q5 z/ @+ s
- color: #efefef;9 l; ]: H8 r& d# t+ c
- font-family: monospace;$ { r0 t, _' I
- font-size: 16px;
' `! n8 C* _& H; r- d" A# m" d5 b - opacity: 0;
' g; w" h0 P9 ^$ m - pointer-events: none;$ A& H9 E1 q3 f/ B/ b4 r* B
- text-align: center;# K/ U: O# ]+ k% T+ m' p
- }
/ P* D' V' r4 g7 n0 r& _ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' G8 C s6 I% |5 V - opacity: 1;/ r1 R5 K- N! j% J
- -webkit-transition: all 0.75s ease;5 D3 x6 H- u& j( e2 y
- transition: all 0.75s ease;
8 V$ o7 V2 F& r# O - }
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">
/ x8 B- S. b$ e3 k# t* t' Z. z9 F - <ul class="nav-items">
; n1 C) o2 U/ n E3 ] - <!-- Navigation -->7 L! s6 d4 a# E) r* a5 C7 R
- <li class="nav-item"><a href="#">Home</a></li>5 ?% o+ e: {$ l6 F7 ?! O
- <li class="nav-item"><a href="#">About</a></li>5 \5 G$ r' x4 ^9 I/ j/ F( b9 p; A
- <li class="nav-item"><a href="#">Contact</a></li>
6 N6 A4 Q& K1 p! \7 v - <!-- Dropdown menu -->
2 u$ }( A1 R( g - <li class="nav-item nav-item-dropdown">7 R: k: Y+ \) m5 f% f0 h2 L5 N
- <a class="dropdown-trigger" href="#">Settings</a>
# h3 b3 \# q" V1 @8 p, D6 D - <ul class="dropdown-menu">
, W, M5 J9 y8 l& X1 ]# ]$ E - <li class="dropdown-menu-item">
; J, @6 C. d$ |" Z3 [1 U/ a - <a href="#">Dropdown Item 1</a>7 D# |; f: t) T3 C: O
- </li>% z7 P+ y+ L5 ]5 `
- <li class="dropdown-menu-item">
1 q* C. F& Y3 p& c: N6 I8 N - <a href="#">Dropdown Item 2</a>
4 k g" M# f0 E" c2 Y0 f - </li> {' b, {+ F4 q% _) l
- <li class="dropdown-menu-item">* l3 P. A* \% F6 a) F5 e
- <a href="#">Dropdown Item 3</a>
/ b) U0 b1 Z* h# q7 G" Z3 _; W - </li>
. N$ a2 O5 G2 C5 C) J8 p- B - </ul>4 o5 w, G' Y, [# C# e( U
- </li>
* S8 T8 \0 X' G S5 \) _+ O - </ul>' C5 W" m/ A2 `$ u" Z+ H
- </div>
复制代码对应的CSS代码如下: - .nav-container {9 X& l/ G% G! G& t
- background-color: #fff;. T2 r9 b& C/ G+ f* Z: [- [7 p' S9 E
- border-radius: 4px;
3 G: Z, L& G8 X5 e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- b+ L; }5 t3 V
- padding: 1em;
* v: E) @# O: W. {7 v) K; s; ? - border: 1px solid #eee;. @4 U2 u4 o" J, Z
- display: block;
$ |9 a `4 H5 K6 R b: \& B - max-width: 400px;# @' Y, Q9 B9 U# Z2 s, |# J
- margin: 0 auto;
8 H7 Y; l. v. V - text-align: center;
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- li {
2 a1 _) \, u2 Z; O1 s - list-style: none;
, G$ b2 M1 ]. l1 L( S3 s5 {4 v# K - -webkit-padding-start: 0;
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- a {: H, o9 U! ~) ^7 s v
- text-decoration: none;; Z$ c5 A6 _& [" f! v
- color: #ED3E44;! R8 }, |& E4 y* o* I$ L d
- }
' T3 H3 @" @( w7 m - .nav-item {7 D& o' @3 m9 T/ N( n
- padding: 1em;
% c' S5 R0 j; u2 @. u" ? - display: inline;1 V, S% M( y5 O% v
- }
: d' _* ?$ W5 g. |. \ - .nav-item-dropdown {
& z. ?5 [4 }3 \; W7 n- R% I& [- c; q/ K - position: relative;
8 a8 X% P: C: K& {, F) I! | - }
8 `2 M# k; J4 n9 I: h' j4 e - .nav-item-dropdown:hover > .dropdown-menu {
3 f3 M; w& [! \! ]6 [5 O' s - display: block;# v0 G' p8 t4 I0 t: A0 ~
- opacity: 1;" C2 k G2 X' k
- }: j0 i, K2 `, T
- .dropdown-trigger {# ~* p7 Y4 ?# B& i3 l8 o5 u
- position: relative;9 t2 o- |1 k& q" b( C1 J$ W/ ]" N
- }
# s6 _, |' }. j' P/ ^* I5 R. G - .dropdown-trigger:focus + .dropdown-menu {3 D& ~# w+ A; }
- display: block;. O1 ]+ L; n& ~( K
- opacity: 1;
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- .dropdown-trigger::after {+ |4 T3 H8 W) V- @- }. |
- content: "›";2 r9 _* F: T9 n- q; A9 x# n: h1 c
- position: absolute;
) J9 {7 A, H: Q- C* d# W. @ - color: #ED3E44;
, i) j' v& D' O) K# J - font-size: 24px;
/ z) q9 b* }% ?6 Q8 }1 ~* k - font-weight: bold;
3 o; V; { t- J# \" u - -webkit-transform: rotate(90deg);/ M% U4 e- K& K
- transform: rotate(90deg);/ p& |8 j _1 K3 t
- top: -5px;
$ t. N3 ^" r+ g - right: -15px;3 @) c! i* b6 R# t r- V2 g5 R# |& g
- }1 U$ j" I3 j0 o5 V7 Y
- .dropdown-menu {& `1 j+ O; m0 d _3 I
- background-color: #ED3E44;+ `- P& ]1 A7 ^2 u
- display: inline-block;; I6 S/ K& n3 p) P- L4 ~
- text-align: right;# d0 q) l5 b. ?3 z
- position: absolute;' v6 a8 a" ~; Z. O( i+ s
- top: 2.5rem;! J' c+ k1 d: E' N, }9 @9 g
- right: -10px;
/ \9 z8 M) b& i" a9 L7 s8 Y+ ? - display: none;
6 e/ k3 X7 ^/ q5 U1 C - opacity: 0;
: `* ]* _9 w/ d8 t, D+ p" ` - -webkit-transition: opacity 0.5s ease;
; A6 x: J2 J2 F! Y6 I0 E - transition: opacity 0.5s ease;
. ^# b$ }, S! o" \+ e: b, ]8 s - width: 160px;4 b m8 R/ i. b' x! A: N
- }
9 T- B' H1 C- G) e8 L) b* s - .dropdown-menu a {* A) _ I) a: s7 v# x' q; l7 O5 o7 _
- color: #fff;
8 h* t: ~5 D( Q, l V" O; I - }9 }- r5 K7 t0 E# X2 _
- .dropdown-menu-item {
3 Y; _0 k8 ], M* | - cursor: pointer;
9 O( ^( s/ l3 t5 h, R+ m6 C) q - padding: 1em;- S# t0 L" l5 U' k8 L
- text-align: center;
6 G" n' b+ H6 p - }" s; O P% r0 B& R- c! s; g
- .dropdown-menu-item:hover {
- r$ C% x& N, R0 W - background-color: #eb272d;
& N5 N0 m% T( E, T/ f+ y6 H - }
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/ x) `, r E. V& c2 D5 n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" w- r: c) j; j) k4 h, f4 K9 [ g - <!-- Checkbox toggle -->3 J* Z5 L) R9 G! S
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! k# k$ v* i$ Z) Y9 a. ~5 L3 J; L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( Z9 s; K8 ^/ B
- <!-- Content to toggle from www.mfbuluo.com-->
/ M1 V% I6 P" D7 Q+ T - <div role="toggle" class="toggle-content">6 B# M! b8 }6 {# o4 D
- BA-NA-NA-NA!! k, V ?# H4 w: F8 g7 ^; J
- </div>8 {' u" S9 A% @* e
- </div>
复制代码CSS代码内容如下: - .toggle {
+ ^( q# n4 l# f1 M7 M - margin: 0 auto;
4 e4 S* K8 N/ Y9 J - max-width: 400px;
4 _( y/ _2 T* ?+ k - }
3 @6 l5 {% T: q7 m - .toggle-label {! B) }- ~4 |3 F, G6 R7 n; d X2 [
- font-size: 16px;
6 C$ x H4 d( x' M - background: #fff;: D3 S9 N) A5 B
- padding: 1em;# P& P- x3 \/ B( ]4 m5 k% s& Q
- cursor: pointer;
0 q) P; }/ L( l/ |6 ? - display: block;8 L P) ]' m& P+ J
- margin: 0 auto 1em;
0 F- h" e6 R2 d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ P1 s3 s& R7 T9 B; v! V - border-radius: 4px;
$ g5 z! q( M$ Z t1 i - }
1 }$ E0 Q9 e. G2 P) ? - .toggle-label:after {9 C' x; O9 A5 \6 a0 M0 Y' A3 Z
- color: #ED3E44;
7 u: k( v4 n8 Q5 R( l8 Q - content: "+";* Q9 n2 ` }' k5 I2 j" \
- float: right;& V5 K0 ]4 I G" y$ e$ m
- font-weight: bold;
8 d& I0 {( I0 l - }: h" |& Q6 u ^0 J$ j
- .toggle-content {
5 D1 S9 M, n3 |5 J: ?* w - color: #B0B3C2;
, y% [, e0 _& [ c) n- ]5 |! o - font-family: monospace;) Y1 j7 J' s( p K( x/ K
- font-size: 16px;
* d: q7 Z8 U1 j - margin-bottom: 1.5em;
3 S5 L! o* j$ f! f9 { - padding: 1em;
$ V5 P# p) E8 `6 [ - } p$ Q4 ?6 a, A. T" o6 j5 ~0 c
- .toggle-input {$ C& |/ k, O* g+ d$ _0 @
- display: none;2 D! b: ]! A5 i2 `9 l( O
- }$ W; _2 @5 u* S6 B6 L
- .toggle-input:not(checked) ~ .toggle-content {
1 v8 @0 ?0 q6 [0 D, ^5 a; p - display: none;
) C, h! m, K$ U0 \1 }$ H - }
. Z( G* Y7 k8 y/ m+ _5 Y8 B+ o' |1 B - .toggle-input:checked ~ .toggle-content {
% f: x: t- f n- d' H - display: block;, c) E( G) a, D( A! w" D: j. Y0 t
- }
1 [. a3 m. o M J/ X, c - .toggle-input:checked ~ .toggle-label:after {0 b- u* d) u; i- `1 v# G
- content: "-";
0 i9 F) y4 V1 I4 b; S4 H1 I; o - }
复制代码 ( T$ ]$ y; w+ g1 n
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