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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!"> \' C& j, T* c+ b6 [* A
- Label for your tooltip0 r8 d' O' `9 b( n- [9 f3 b- I
- </span>
复制代码CSS代码: - .tooltip-toggle {
$ D& M% S4 f! r& p - cursor: pointer; ~: ?% F0 T5 U2 o- C1 L6 s
- position: relative;( s1 m |9 ^0 `$ v& J% w
- }
3 @+ F9 a$ s9 K5 t+ ?2 ]4 X - .tooltip-toggle svg {5 }6 [$ k# x7 F. q D1 @# M H& g
- height: 18px;
4 |: i3 T- y8 W1 [ - width: 18px;
- i+ _, |9 q9 ~! H1 _- ^ - padding-right: 0.5rem;
6 l ^. f1 ]0 L& e - }
9 ] G6 [7 I2 f# _: e! w& A - .tooltip-toggle::before {
2 Z; V9 c: l6 u1 z: {- A* [ - position: absolute;, D- W! m1 _4 ~$ u/ k8 B) W
- top: -80px;
' x, H, q- ]4 m/ c - left: -80px;
1 ]8 i3 m2 `4 Y9 q- H/ Q - background-color: #2B222A;8 e8 V% p5 `1 i1 L2 S/ P# B0 r8 K
- border-radius: 5px;% P. d7 K# R+ K
- color: #fff;0 u/ i. q: Z. ?1 T
- content: attr(data-tooltip);
8 L6 p W" p2 Q C, J - padding: 1rem;
% }8 q4 {: L& i5 X' v/ G; E" X9 _ - text-transform: none;; b3 |! J$ L5 M% O8 V: y, q1 O
- -webkit-transition: all 0.5s ease;
( |( P6 K5 V7 x0 q - transition: all 0.5s ease;7 P+ D* d- J( u9 O$ ~& P4 l
- width: 160px;; l6 _' r0 r+ F, T$ I
- }
8 }/ p0 c3 o/ Z7 `( K6 A a - .tooltip-toggle::after {
) @0 E. y( u- U+ t - position: absolute;
; n% M: f- u2 Q9 W d - top: -12px;7 {( o- k( I, I& `( m$ i
- left: 9px;
( u/ k+ B! `' L7 E - border-left: 5px solid transparent;
7 p& F8 K6 [+ f9 W8 H - border-right: 5px solid transparent;
2 }% J$ U' @. N3 Q" e - border-top: 5px solid #2B222A;: U7 `3 z" C" W/ M( b2 ^ ]1 P
- content: " ";
% s' Y+ l X! g6 F3 i3 n% D - font-size: 0;' P7 Q2 ]3 A8 \& ~/ ~1 D
- line-height: 0;
+ V/ O1 G9 [5 c/ ^/ x- B - margin-left: -5px;0 t8 `" D5 T4 g; H# o( D% G3 X6 g
- width: 0;
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+ n; {4 y0 U5 N* U - .tooltip-toggle::before, .tooltip-toggle::after {6 d" _6 q+ m) ]* W, |
- color: #efefef;
* |4 i: W+ h" l% O8 R$ ` - font-family: monospace;8 k6 C3 b$ A# M2 Y" o
- font-size: 16px;# m- O* n% I8 ]1 e- J. I1 f( a
- opacity: 0;2 \) `3 W/ @% S- {6 Z3 I
- pointer-events: none;
" Y/ i0 H- s4 [" b7 a - text-align: center;6 G. S8 K" |# n% u( ?4 @
- }
8 Z2 U7 C; k+ j: P( Z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ j3 k9 U# o5 l5 D: T% Z1 T
- opacity: 1;
/ l! }3 A) j2 k7 v0 d& X - -webkit-transition: all 0.75s ease;
* F, d) v0 Q4 t i - transition: all 0.75s ease;
8 U* M. I: p! a% |. |3 t8 w- c. ?" b - }
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">( v! w; [" i( s0 o% d$ t5 u
- <ul class="nav-items">
/ ~0 C( r- H0 d1 ~ - <!-- Navigation -->7 C) N$ y+ x# O( l2 B& {6 K) M
- <li class="nav-item"><a href="#">Home</a></li>: ?8 \& `1 j; v$ O
- <li class="nav-item"><a href="#">About</a></li>2 `3 [1 ]4 o( W( I1 a7 r
- <li class="nav-item"><a href="#">Contact</a></li>8 R& [. J7 d; ?, H1 _
- <!-- Dropdown menu -->1 t& ?* y+ U& B9 _* v
- <li class="nav-item nav-item-dropdown">- O* D5 v$ Q, e0 C- Z8 Y
- <a class="dropdown-trigger" href="#">Settings</a>9 @( z4 m! I& R* d( L
- <ul class="dropdown-menu">
n# X* h2 t1 \4 {( F5 Y& u - <li class="dropdown-menu-item">& a% K1 O4 U3 \% q* b, R4 h
- <a href="#">Dropdown Item 1</a>, r, Q: X% ]% }
- </li>0 J% r9 y ? K! @
- <li class="dropdown-menu-item">! v* T" R$ r6 u; I1 z" S
- <a href="#">Dropdown Item 2</a>8 O. e# H; |0 z
- </li>+ S8 J6 _& F4 E) k: `% ]
- <li class="dropdown-menu-item">/ i$ r2 y; Y( ]" h0 W8 Z- p
- <a href="#">Dropdown Item 3</a>3 C: o) m( N2 g7 i
- </li>/ M9 N$ v1 P5 b3 M: R
- </ul>8 u, k) M0 J ^' ]
- </li>% m" l) v! K; M$ n
- </ul>
; H. |( F6 @3 g3 N% M$ O+ T b Q - </div>
复制代码对应的CSS代码如下: - .nav-container {
, ^: e! R6 z3 r5 K" B - background-color: #fff;
l# H, a7 Q$ |( Q$ Q7 b# T! o - border-radius: 4px;' P! h) w3 J9 L+ _* `0 z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# I2 S/ a; l; D9 l( C
- padding: 1em;2 g: I* l/ G2 I. c6 n3 o: Q$ i
- border: 1px solid #eee;: G" D# y5 \: r0 ~
- display: block;
6 _9 Q) z& x: D2 g8 r' F - max-width: 400px;. C5 a7 j2 i: h" u
- margin: 0 auto;& v+ o# @! t7 R U+ `7 m/ I( Y
- text-align: center;
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- ul,
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- list-style: none;
1 }9 w9 I$ m6 [, q8 V4 J z, I- \$ d - -webkit-padding-start: 0;
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) ]4 _" T+ D9 [* n - a {
6 j7 b8 L/ [/ E `5 i/ B* l7 h - text-decoration: none;7 i% E3 ^) K0 ^ Y/ d
- color: #ED3E44;
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- .nav-item {
( o+ s- ^9 |% R5 N& Y" ` - padding: 1em;
2 {, F( Q1 Y, U% e; u! l# c - display: inline;! \% i# p2 G# C* C. H
- }; M: P7 s- b3 x' D, E" n5 R9 Y
- .nav-item-dropdown {
& c: j1 w, w3 q - position: relative;0 ~8 U- e4 J5 W2 C! R
- }( `6 A0 f9 H: S! I
- .nav-item-dropdown:hover > .dropdown-menu {5 [7 w" i2 V* E6 o K1 q
- display: block;
4 p" J2 w) \: X: u5 s" B5 d; p - opacity: 1;
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- .dropdown-trigger {6 w3 p, D1 I; Z M' C, x
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
7 Q0 o6 I( G5 g8 n/ I - display: block;0 Q/ ~- w$ T) f9 d8 `# M; p
- opacity: 1;
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- .dropdown-trigger::after {# n2 \$ w, U c8 W, U& [
- content: "›";3 Q/ L+ ^) i) A+ X' l1 }- r
- position: absolute;
! I) C5 D% @# v - color: #ED3E44;
8 o# z% f9 h5 U" ]3 _0 B - font-size: 24px;
1 I. N0 \) J) y( s; i* ]: R - font-weight: bold;6 m- q4 p( S9 c+ k6 V' n
- -webkit-transform: rotate(90deg);. }: |5 w2 u& {9 f/ G0 {0 Q
- transform: rotate(90deg);
+ l" v$ v& p% d: h - top: -5px;, D) @3 J8 s! p% T
- right: -15px;% _9 z' |9 R2 r
- }
3 T4 p! Z3 F1 A: }9 m - .dropdown-menu {
5 D: g3 f" c: c( U, @ - background-color: #ED3E44;
9 M* m. k1 F) d, c - display: inline-block;* @7 {: x4 k j/ V0 n
- text-align: right;
3 w# N% c9 g, {9 f( n2 J b - position: absolute;* \: I" C4 u' x5 Q8 q# |
- top: 2.5rem;/ \* `+ V. ?4 ~ k3 e5 f9 p
- right: -10px;
4 o. a. I; @; n - display: none;
7 V6 f( L4 D P$ n" s8 c; k9 O - opacity: 0;# f1 R3 |/ D# u# P
- -webkit-transition: opacity 0.5s ease;$ @% b. M7 y4 e7 `8 h
- transition: opacity 0.5s ease;
8 w! n$ T# Z$ U h3 T1 s9 s I* y - width: 160px;
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- .dropdown-menu a {+ W5 \* N; D1 X5 v5 A) ]7 V# R/ _
- color: #fff;/ Y! M4 c3 {3 ^: k
- } b" q- U% m; q# |9 C" d8 Y$ A( F
- .dropdown-menu-item {) t# C2 \8 H* ^9 E: r0 p2 l( F/ Z, C
- cursor: pointer;
) G; X, l4 z* U, u3 J$ } - padding: 1em;
/ `: J3 {5 b- c$ l - text-align: center;
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- .dropdown-menu-item:hover {
! K- w, v" T2 v1 }3 W7 Y0 Z - background-color: #eb272d;4 ?* r+ T& E+ D |
- }
复制代码
! C# [7 `9 ^" I3 l: y$ f& ]# e' R可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ ]% T5 k1 G0 I/ i' {9 D) U1 C
- <!-- Checkbox toggle -->" Z9 V6 }+ d$ E1 m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 c% ]5 P+ K+ V: I$ Z/ p, s - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 ^0 \ P) v" T6 {, ^& O
- <!-- Content to toggle from www.mfbuluo.com-->
) u: v) ?2 B+ r# o/ U" b - <div role="toggle" class="toggle-content">: S' D) ~4 I1 q* L, f4 H! U A
- BA-NA-NA-NA!
% s0 ] \/ {6 k* a+ Y - </div># t$ u7 r6 s+ H; K* \8 k6 {
- </div>
复制代码CSS代码内容如下: - .toggle {$ v8 v3 \" s _! Z7 d
- margin: 0 auto;
2 a: o" ]; [* A; f8 O: s. H5 Y - max-width: 400px;
- ]1 q( o, E. ?% h% q6 ~8 e+ l - }
0 F6 C( u9 }* D: r3 m, a" U - .toggle-label {
( Y" s, i5 G: _7 |( b - font-size: 16px;
* W- ^8 L9 _ m* @- l4 |! H - background: #fff;$ i% u; b( P# O/ {7 w# r5 @
- padding: 1em;
7 [" F8 {. N | - cursor: pointer;& `1 c4 G/ s+ ^% g
- display: block; I; m$ {# w( O2 D6 I& i0 k
- margin: 0 auto 1em;4 z5 A; s" q8 m+ b( ^' C# `6 O3 ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* w& D% ~# ^9 |; W9 `' D% K) U - border-radius: 4px;
( [) Y+ J0 \" R0 _2 O - }
/ @ B2 }- ~& Y+ j* n# f1 w - .toggle-label:after {
/ l" A: t1 t' v% } - color: #ED3E44;
8 v; [$ S* k* y0 E. ?" o8 N# x8 } - content: "+";% F, ?% q0 ?1 l) E
- float: right;) K, ~7 C6 X6 g1 x/ U7 h
- font-weight: bold;8 e6 e9 [& j% L
- }
! d6 K+ \! {7 [- A! d: d( k$ U - .toggle-content {! ~$ T7 ^* A2 x- p
- color: #B0B3C2;
6 b% [& u, `; Q5 j* b; V& n, c - font-family: monospace;
6 P& S% h- {. Z# b - font-size: 16px;$ y* X" N0 W+ u
- margin-bottom: 1.5em;0 ^5 n2 r! b$ A8 J# h
- padding: 1em;
7 m5 l: o D1 F" `: n - }
! C2 e9 Q1 B8 `: ~! q - .toggle-input {
0 i2 e6 q# s$ ] - display: none;' I( i3 Q* h" ]8 p" Z, [& J
- }
! p# [( \* B7 W& D( p - .toggle-input:not(checked) ~ .toggle-content {" Q* b0 }2 A" j7 V; g
- display: none;
# m+ _: }) G8 \. K - }* D' A9 N) P- h; A) d& k
- .toggle-input:checked ~ .toggle-content {5 y3 W' n. p( c9 @
- display: block;
5 b5 Z7 u R/ n1 M; } - }- \0 f; q2 E2 y
- .toggle-input:checked ~ .toggle-label:after {" V5 J! ^5 Y \3 }8 ]
- content: "-";. L' y: N4 G Y7 e% p/ F
- }
复制代码
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