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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!">
0 g" N* H" [; A7 M- k- k - Label for your tooltip
' s( P1 ?9 U. P& q, K - </span>
复制代码CSS代码: - .tooltip-toggle { T) y1 @1 v M, L' q- N
- cursor: pointer;( A$ E9 E# N2 S" ?- O2 E( R+ t
- position: relative;
+ E. G# R9 P4 _; @ - }
! |- Y' ]& x( Q- `) x6 M' @ - .tooltip-toggle svg {7 f/ Y. D) Z: M, t! s( x
- height: 18px;
J' ]8 H- K4 ~" d$ H) b l1 G2 |' D - width: 18px;6 }: |0 f+ |5 T
- padding-right: 0.5rem;; I$ c+ t, [7 t
- } |( d' s/ ^7 `+ m; M$ }$ [
- .tooltip-toggle::before {
( u! \7 E+ [3 H6 M4 x5 B5 R - position: absolute;
. g2 @6 {* E; V. r. |, Z, n - top: -80px;7 G v$ j) y7 \& e5 R
- left: -80px;
2 y7 r$ R1 l* \7 H' I; y9 ?* H( X - background-color: #2B222A;% @+ ?- ~6 ^1 t; \+ @2 X
- border-radius: 5px;
& z+ k @$ \/ F# y3 p; p - color: #fff;1 V6 K4 D5 v. k: |2 L% O
- content: attr(data-tooltip);/ L9 ?% J( V" {" _4 N6 C; D& x9 L
- padding: 1rem;
3 a" J. t( N/ @; x - text-transform: none;
/ d8 ?' Q! ?3 r - -webkit-transition: all 0.5s ease;
# P# f8 R4 A; ?9 e1 _7 m - transition: all 0.5s ease;: w: \( B. e$ q. D9 ^
- width: 160px;1 Z1 A9 L* k9 @3 _
- }
! u4 A$ `- V0 q9 q9 w; r" V - .tooltip-toggle::after {5 `* D3 }8 ^& z" h1 B8 D
- position: absolute;$ u0 R8 }9 V; y1 Q
- top: -12px;! S) y2 P2 I: _) h, t4 x7 n& C
- left: 9px;$ q9 V4 S1 ?% R2 ^$ r
- border-left: 5px solid transparent;- l2 x+ E' r [6 C( G Q
- border-right: 5px solid transparent;% q8 @! Q* R' z/ z
- border-top: 5px solid #2B222A;
' P$ s" U6 K7 _" w. `: M' j$ w - content: " ";3 N" u; ?; H4 k& X3 a$ O
- font-size: 0;( i: p! }% K* W- K4 \# f
- line-height: 0;
& [" a! z" J0 n K1 d9 s& f - margin-left: -5px;6 E: n" h( ^& c4 H. E; N, z
- width: 0;& \ M6 e3 b7 u/ Y
- }$ ?, Y) r. {# w. }+ o
- .tooltip-toggle::before, .tooltip-toggle::after {& V+ O: C; [; @' Y: u; r* j
- color: #efefef;
& N6 c w" J) A: Q, A9 K - font-family: monospace;
5 A0 }* x4 g$ L1 @ - font-size: 16px;
% r6 E8 ^; p" N - opacity: 0;
. b" A! @ s# H9 q9 V! V - pointer-events: none;
! i! r+ f4 K5 }4 U- h9 Q& Y% ?( u) G - text-align: center;# P0 ]4 E6 }% R' e9 e/ B5 H9 L
- }
& p% x- T! V+ P1 f! _$ ^% j& s4 T - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) o% o [( K6 B# a- Q# Z - opacity: 1;
- X* m% `* _. d# M H* J# ^" n - -webkit-transition: all 0.75s ease;
$ d3 `: z0 ^$ v- J, ^0 Z - transition: all 0.75s ease;: ~. c, G. N5 i+ n$ |
- }
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">, ]: k @" J' K, k- H2 k4 J
- <ul class="nav-items">
6 F# y5 b- h, q" N, W( h. u - <!-- Navigation -->) o: G5 b$ Q1 G/ N
- <li class="nav-item"><a href="#">Home</a></li>
" J- _; F2 W$ C - <li class="nav-item"><a href="#">About</a></li>1 v4 U: }1 S2 m$ z0 R* {
- <li class="nav-item"><a href="#">Contact</a></li># B. o8 D/ z- b" p& p) y
- <!-- Dropdown menu -->; H& z" d2 O( P% d4 E
- <li class="nav-item nav-item-dropdown">- \* {; V1 t! Z7 y5 h" I
- <a class="dropdown-trigger" href="#">Settings</a>2 s# {! Z% o. z' }
- <ul class="dropdown-menu">
+ A4 ~, V9 C& |. J" i - <li class="dropdown-menu-item">. G0 W. w0 w+ h/ f: i; H7 Z
- <a href="#">Dropdown Item 1</a>
. a* ]" T$ E+ W$ b* f - </li>
% F {+ ?! {6 f5 r: p) }1 c - <li class="dropdown-menu-item">8 ?- n' W" X/ m6 u% x& m* f
- <a href="#">Dropdown Item 2</a>$ w& \7 B' R8 O
- </li>
9 r6 j8 ~% d/ q4 t- ^ - <li class="dropdown-menu-item">
5 Q' X' M$ |+ ?+ \ - <a href="#">Dropdown Item 3</a>
' F; i+ w+ v# p7 \1 H3 n - </li>1 d% \ d( i' E# ?: I) n* [
- </ul>* O8 R0 z0 j1 |+ g( z( g7 q) r4 N$ M7 i
- </li>
) y% \! d' p( A$ S! j - </ul># h+ Q# {+ v- x6 ~* J2 x, c) Y
- </div>
复制代码对应的CSS代码如下: - .nav-container {( c6 l5 a, g8 D& [' G4 r( w
- background-color: #fff;
5 F) x6 n9 L- `# B3 w9 G - border-radius: 4px;3 k/ ]4 y' { {+ J& C( S% H) p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( T2 h! p/ ^) \0 s - padding: 1em;$ }5 m+ Z3 A6 K; d8 b$ M
- border: 1px solid #eee;8 U: q7 f( O: @% V* P, L
- display: block;9 |1 ^) q, d+ R4 B9 `. g6 M3 _
- max-width: 400px;3 i* M& m7 T# ?) q
- margin: 0 auto;
: S) F, Q/ G7 z4 @; Y - text-align: center;3 }3 p8 C! h4 O$ F" ^. u8 U
- }! D* x. m3 y0 |* e5 K
- ul,3 l9 `' }4 M8 g9 q
- li {
+ }$ \; ^5 x7 }2 ]0 H7 ]) h - list-style: none;4 O7 O# s" n; e1 K6 u+ I# p J
- -webkit-padding-start: 0;' v* V+ k3 t5 p4 K: ^
- }/ |6 I9 G: Z6 a0 ?8 u S4 c$ r E
- a {8 C, G( e7 ?: Y9 M( h6 ?
- text-decoration: none;
6 \- |; Z* m. F" P) F2 | - color: #ED3E44;
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- .nav-item { N* n0 i1 e1 O# ^% r) U
- padding: 1em;
2 C1 s7 p% m4 C: e4 V; K - display: inline;
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- .nav-item-dropdown {
. [7 @* S3 N+ a* | - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
' V4 X4 W. u3 j/ _ - display: block;6 d0 |* J8 h5 U W
- opacity: 1;+ \% y5 X) w: \
- }
7 W$ d' ?4 K, v" P$ e! R9 L - .dropdown-trigger {' i5 P; N8 Z5 F* ~4 |3 O1 f
- position: relative;# L7 K: J0 z! m& d1 \+ [& R
- }
: }4 n; z6 X9 w+ M, p - .dropdown-trigger:focus + .dropdown-menu {
' Y5 {) z0 W$ t. h - display: block;- c/ l( G3 J+ x |
- opacity: 1;, `! E' a; i) q% o( |5 w% o0 R
- }- z# |' `" o, \0 B# n- a2 Z$ w
- .dropdown-trigger::after {4 i T. q# Z- n/ o( j
- content: "›";2 c/ E0 C$ E% L: }
- position: absolute;
8 F) z, D* |" w* ] - color: #ED3E44;
$ K9 X2 m( C- l- V - font-size: 24px; }" }$ b) B; K( K8 E3 `0 n
- font-weight: bold;
/ I6 h+ A+ ~2 e7 C' {) L# v - -webkit-transform: rotate(90deg);
+ j s1 M# L! ~) Y, @) C - transform: rotate(90deg);3 H8 t% l E4 k* U
- top: -5px;0 I8 w' {# X9 p
- right: -15px;8 E; v: }' F6 v) M8 F
- }
( o3 S6 f% D$ n! x _" N - .dropdown-menu {7 e9 G9 k. J+ X* c
- background-color: #ED3E44;* T) E+ f/ F! ~6 O0 m& d! _
- display: inline-block;
, }$ u- X# t. D- R/ S - text-align: right;0 |4 D3 {( `7 z6 M! r4 X; J
- position: absolute;; l: {3 |' P( R. N/ Y
- top: 2.5rem;3 m& B( a' B$ _% l! o8 `
- right: -10px;
( a6 R7 }. x8 W- V9 y& u N - display: none;5 g9 J3 l* b* x1 g- v, `
- opacity: 0;
: |% B3 d# J% q9 Z7 L O - -webkit-transition: opacity 0.5s ease;
7 m; c# b6 m. p9 w, Q+ y, S& a - transition: opacity 0.5s ease;9 U; x6 m% i& I7 Z! f8 ^
- width: 160px;
5 U+ |' ]* x. G - }9 I6 t( s: N, t& @$ ~
- .dropdown-menu a {
/ G& f& @- i8 S0 y. }, y - color: #fff; {5 A8 g. T) l/ B) a K
- }
, G8 u. B" v2 ?; k3 P5 c - .dropdown-menu-item {
- c* V) Q5 N/ M6 [& H# } - cursor: pointer;
! ~$ u5 x1 s3 R6 a. e5 i - padding: 1em;& x% V6 ~" D- @, ~8 J
- text-align: center;
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- .dropdown-menu-item:hover {
( S, ]' x; |3 e* l4 f0 @ - background-color: #eb272d;
/ ?2 E' n+ F z - }
复制代码 7 M* |" G" |( N3 l" F
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">2 }5 O4 I. L" `/ @" X& f# {1 R
- <!-- Checkbox toggle --># F( a$ E# }4 i) _, r3 Y8 }
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 b2 G, a$ n2 z4 q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# N5 i: o6 F% q5 G* `: X( _2 |+ h - <!-- Content to toggle from www.mfbuluo.com-->/ U3 C4 X- L& g3 r
- <div role="toggle" class="toggle-content"> Q6 C" g/ R. u- t; v" c
- BA-NA-NA-NA!
) V; B5 N C# `" n - </div>
3 D% K @1 G' W1 k7 u - </div>
复制代码CSS代码内容如下: - .toggle {6 v' t, z) B+ a/ \* s1 C- f& ]
- margin: 0 auto;
+ d6 V: I' X7 X5 B+ u - max-width: 400px;
) I' P& n% U3 Y$ K! G" b$ q - }9 Q5 M9 x+ T' Y0 s* E
- .toggle-label {
& s& e# ?, [/ b* x' ?/ s4 ~ - font-size: 16px;
6 K4 P1 Q9 x7 x5 g+ }9 _: Y - background: #fff;
) n* @; n. j/ h$ z& h" J9 T6 }, } - padding: 1em;
+ }4 \* k% W! {, m2 B# O% H$ d' a - cursor: pointer;$ b# x, `2 I3 x: F
- display: block;, V: g7 o' R2 d3 ]: e# l# v- T
- margin: 0 auto 1em;
! z7 g X1 M5 r4 U G7 a' C4 D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! G9 ?1 K: o. B/ V% o, |3 j; ?9 k - border-radius: 4px;
1 p8 \0 r4 X$ R6 o - }
+ S, }; s3 J: D) }1 {1 z - .toggle-label:after {5 k9 c- [2 J! B* K
- color: #ED3E44;
# K0 n h, w# l6 w - content: "+";
4 n' e! d) Z2 G3 P5 t# E; k - float: right;# N3 @, y# Q2 M# m+ a4 q
- font-weight: bold;* B" s. u9 y2 J. w# T& A1 j* d
- }
$ T+ W3 S5 ]& C2 @ - .toggle-content {2 ], e ~ b! q0 m
- color: #B0B3C2;
( |& m2 z4 ]. M- H0 R3 @8 Z Y - font-family: monospace;
9 \* D, K! D, l3 h5 y3 y - font-size: 16px;
$ n0 ^4 D$ L2 q0 {9 l% R' I* a - margin-bottom: 1.5em;
) Y$ }( j+ ^9 e, z; S4 I' B8 v - padding: 1em;
0 o7 E# V6 X- t# S. h7 W - }: L1 H: s! V- K& `* L! K
- .toggle-input {
8 t+ V/ _0 v+ D - display: none;$ G' @7 D- N8 L9 P$ o& G
- }& M- Q! b* N/ a% l: k
- .toggle-input:not(checked) ~ .toggle-content {; i- b& M: L# [ q1 l& ~- p$ R! G3 ?
- display: none;7 u* }+ }8 h% g+ l
- }
G4 W e. h# }8 F/ M* t+ ? - .toggle-input:checked ~ .toggle-content {
h7 u2 V% V* E. C7 B; Q$ |6 f - display: block;
6 k4 S& C& G9 ~! r6 @ - }* N, t! {5 n9 q& |! j. H1 A
- .toggle-input:checked ~ .toggle-label:after {
. V T; Z) {* h8 {: y& w0 U - content: "-";
: C( S' X3 u& B1 u6 w' [ - }
复制代码
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