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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!">
5 u$ z3 V6 X( S7 v/ w- e$ M( k/ y - Label for your tooltip P, n0 Y F7 c1 C, L7 ^
- </span>
复制代码CSS代码: - .tooltip-toggle {
2 q/ G# m% u% s, k$ s - cursor: pointer;
/ U$ S. ~" H/ B( R4 Q0 a$ f* v' W - position: relative;
( B9 k; U; |* k3 h2 c4 v - }
9 q0 i, `, h$ a) n+ { - .tooltip-toggle svg {
8 S4 l$ {! C& ]4 i8 V - height: 18px;
' g1 f0 B2 K& k: V% ~% ], P - width: 18px;
% _7 g, {' i# J. R - padding-right: 0.5rem;4 i) ]7 @. K7 `8 V0 M+ M& Z( N
- }/ {6 F* g9 d# o: E4 w' i
- .tooltip-toggle::before {
6 a; m; K/ F/ M( ^! T - position: absolute;
, W5 \. D( D9 I; f* i5 t - top: -80px;
! v. C7 I+ E; [9 w* r1 U8 {/ }+ R - left: -80px;
. v- J, X$ M3 P" k h M - background-color: #2B222A;0 O6 V+ v0 l, I Z y$ g
- border-radius: 5px;
& j1 |; H% \; i5 V# l: |/ c L$ \ - color: #fff;8 m% B9 F9 B4 E2 B3 Z
- content: attr(data-tooltip);" t7 G* o# c( T& z
- padding: 1rem;
4 }# K. A7 q2 d - text-transform: none; F- L$ F3 I6 n& R5 l" n
- -webkit-transition: all 0.5s ease;
& X2 y5 A7 d" j - transition: all 0.5s ease;7 ^, d5 R4 S" @& B; p. R6 C
- width: 160px;
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; J) G2 d3 {/ v" L0 o5 \# _3 S - .tooltip-toggle::after {) {1 e! R L0 }; v
- position: absolute;
* \/ i/ |$ L" g/ I. n4 I - top: -12px;; K) X- x3 r: ~" o5 E2 A( k
- left: 9px;
% E- y, O, t) w$ [1 Q6 v - border-left: 5px solid transparent;$ G! R) m: d7 I6 ], N
- border-right: 5px solid transparent;
1 X d% j8 f% k( i% j; p - border-top: 5px solid #2B222A;
9 ^7 B: O m4 L. f+ W - content: " ";
' H4 H. t, _( ~8 n! }/ W0 y3 D - font-size: 0;
- A' s, I, M& J! G1 f& r8 t& G1 V. I - line-height: 0;
7 a% Q1 K! S9 R" K' X0 }, I - margin-left: -5px;
9 ]0 |; R% [& e5 Y$ u9 R0 \ - width: 0;
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! `6 k! W1 W5 o) X5 G - .tooltip-toggle::before, .tooltip-toggle::after {
, y! \) Q5 C; n- j8 m' X1 ]/ t - color: #efefef;
* t% f' \- ], k) [& P7 s - font-family: monospace;
0 y( E- f7 q1 |4 _+ ]+ G+ e2 v - font-size: 16px;
; W+ q8 E& l" E7 t! s1 a - opacity: 0;
' p% |8 p( O% |+ Z9 b - pointer-events: none; C! N3 S% a- E; Z# E
- text-align: center;7 g; q, q5 \% h+ v: O" ]
- }
( \7 ?+ l& d. \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. _$ i2 h$ t& s4 ]9 t+ A. ]5 N - opacity: 1;
+ s; o- K2 o, ]4 b8 {; _$ G$ _' E - -webkit-transition: all 0.75s ease;7 E2 f, N! u; t
- 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">
/ r# _' L% I& g; c+ g - <ul class="nav-items">
2 `' Q" X1 K' L! @ - <!-- Navigation -->
) C! ]4 S m6 b5 | a6 B9 s8 G7 w- j - <li class="nav-item"><a href="#">Home</a></li>8 p8 S# ]3 i/ O
- <li class="nav-item"><a href="#">About</a></li>5 R' ?, J- r @2 f+ K( G. s
- <li class="nav-item"><a href="#">Contact</a></li>; i4 J& A2 n8 ]' G6 }" e$ b
- <!-- Dropdown menu -->
2 ^; p) U, R2 Z8 j" x% C4 r( T - <li class="nav-item nav-item-dropdown">
. M3 ` ]/ g2 Q2 h - <a class="dropdown-trigger" href="#">Settings</a>
- Y3 L8 G Q3 E8 p4 D. v - <ul class="dropdown-menu">8 [% U3 @! J( z* T- o. S4 c G# f
- <li class="dropdown-menu-item">
6 j0 X& S" v8 o& I8 v' S - <a href="#">Dropdown Item 1</a>+ Y5 {# x" L. |" [. O
- </li>
+ F8 s% \9 ^$ v7 ~1 J Y- v - <li class="dropdown-menu-item">
& [. f* r4 R! f5 v8 o - <a href="#">Dropdown Item 2</a>
$ O3 ~' ]9 S2 G9 v. _# K# `) W - </li>& b3 t x. U1 m) d9 b
- <li class="dropdown-menu-item">0 M; J* F) ]+ y' z1 ^8 F
- <a href="#">Dropdown Item 3</a>. o, g- n) a6 z1 f1 {& H6 c
- </li>( |1 N- [' M2 u8 F1 F% ]
- </ul>4 K& ~4 D, p' L
- </li>* O. b$ p; E; ~0 ]# a
- </ul>
- z0 b# k7 w' n; k( V! G' c - </div>
复制代码对应的CSS代码如下: - .nav-container {! [0 w4 o$ G( k2 m5 N
- background-color: #fff;4 t$ ~" @0 I7 [, U( k' c _
- border-radius: 4px;
$ u0 l2 a0 B2 u( q# w: [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( O& ]: o7 y3 Z - padding: 1em;, r9 ]2 b9 L6 z/ `4 e
- border: 1px solid #eee;/ p; ^6 ] \# ?0 V4 n. b+ `% S
- display: block;0 I4 Z% k7 T5 T. x2 J
- max-width: 400px;
" D7 m( Z4 j9 N8 k( E+ Q - margin: 0 auto;; _. @( b6 c% _3 d, r1 G1 A5 s3 t
- text-align: center;
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- li {4 ^0 z$ g+ \& Y
- list-style: none;
4 l- ?4 d* W. H! o6 `& I1 ^ - -webkit-padding-start: 0;- y& h# w7 t7 i2 ~; N
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- text-decoration: none;. |+ u( `) i, `9 ?2 c5 b
- color: #ED3E44;8 _; ^" l4 P; u; \! `: L
- }
0 V! a+ |. v3 b4 g$ l1 j - .nav-item {
8 L$ _, W& Q2 u+ { - padding: 1em;
: I, a X& S1 E: m5 y7 q! O - display: inline;% n, I+ N; Z+ X& }! P2 W
- }
, M9 B6 t# J" f0 j0 a) X - .nav-item-dropdown {+ X: n( K% u0 T/ x3 S& l
- position: relative;4 H' {7 }6 I. C$ n6 s1 {! E( \0 k
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- .nav-item-dropdown:hover > .dropdown-menu {$ i/ V- ~7 T- i E( N
- display: block;0 K" U0 n) @, K4 t4 _
- opacity: 1;) N8 h4 W" O; Z Q# z5 g
- }: O, ^! S( l" b) ~5 i! Y0 b" D
- .dropdown-trigger {* S( `# J. A, y9 W* z- W/ y* T
- position: relative;: }+ m' J" p) |6 f
- }4 p2 K F2 E2 J8 U+ o& k
- .dropdown-trigger:focus + .dropdown-menu {1 H- e" z' ~; k$ F( ?
- display: block;
8 e6 J0 m4 y1 \' P - opacity: 1;( w# m1 _+ M @
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- .dropdown-trigger::after {- c2 _/ L* M# m) R% _
- content: "›";
3 c- o) u+ H" W - position: absolute;( o4 ~2 t' k; N! f: ~, ^% P
- color: #ED3E44;
' b) o* r- |6 y+ W& {, K4 i - font-size: 24px;
+ N: D0 k& p5 B2 A* D' U2 j5 d2 s& G - font-weight: bold;
Q. M$ h+ M* A6 q7 ^ - -webkit-transform: rotate(90deg);1 f, T: E3 Q. W/ D G* D, b
- transform: rotate(90deg);
2 M" N$ b5 I7 F" g. r/ }# L( Q6 u; E - top: -5px;7 y i8 _; @& d) a
- right: -15px;7 u4 c. T2 S3 U1 w( F3 k' I
- }* G: H3 W p" X& A D! b6 Y
- .dropdown-menu {
4 b' z+ o2 i- w6 v; A7 [' d - background-color: #ED3E44;
4 u8 s0 Q9 H9 |) O! S - display: inline-block;9 L( \' ^5 \8 }
- text-align: right;
: ] P7 |$ t% N h7 I - position: absolute; ~6 b a# ]8 k* L
- top: 2.5rem;
; ~7 K/ H! r/ f: t& ~5 y6 x4 w - right: -10px;+ d* o5 b; T1 z Z
- display: none;0 t4 D6 [+ y8 ~! d; X8 O: k7 {
- opacity: 0;( }; J' a/ {4 |$ e; d
- -webkit-transition: opacity 0.5s ease;
( g- t9 w2 K) S" e - transition: opacity 0.5s ease;6 g7 N9 K: j/ `! |
- width: 160px;$ o. r) \, g7 f/ j: S* H
- }' e( f- C2 Y6 q/ g. x7 E
- .dropdown-menu a {6 u5 U6 k. ~8 J Z. I( C
- color: #fff;
9 F& K/ W4 H0 S( k2 I% p! {% W - }
R1 ~+ ^- I5 `# K( ` - .dropdown-menu-item {1 E3 X4 ^$ ]1 |: L" J$ W# ]/ h
- cursor: pointer;8 c }/ k+ O2 | `; S9 N! n
- padding: 1em;: M0 P. b+ N U" @& M3 M) m2 {
- text-align: center;: D" v; c) w6 E: \3 x) f+ l
- }. H. _. V5 K1 y6 t7 Q* C- z
- .dropdown-menu-item:hover {7 R( s% Y/ g) s. y
- background-color: #eb272d;3 s# M! w2 W6 V* v v4 m4 j9 r
- }
复制代码 3 R8 m4 a4 J' ] Q$ J- W& d# \
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 V+ ^1 w: W+ z& m: x7 t, B
- <!-- Checkbox toggle -->
/ v' i% x' ~1 C5 q- d - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 d' ^" `. T4 W" i! [# T - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' A% @- W9 D% X7 l1 x - <!-- Content to toggle from www.mfbuluo.com--> A! W l7 O9 s+ K! ^: o' Q
- <div role="toggle" class="toggle-content">" a- m/ F" v7 F8 T
- BA-NA-NA-NA!
6 u3 L1 }0 h& K& A, ]1 i- W2 h5 i - </div>
4 j: v7 D. l( n - </div>
复制代码CSS代码内容如下: - .toggle {
- @% e5 d$ A: G, ^) C- Q4 { - margin: 0 auto;
! ?7 g7 O& Q$ t - max-width: 400px;6 t' g) |% [$ a& _' l
- }, U- E2 d+ @) E3 K
- .toggle-label {
5 ~* T) |. K, F( s1 h: s0 E - font-size: 16px;
0 Y# j# p' K5 z" j8 y7 x% k; e - background: #fff;
2 R5 a4 f& ~( e& u$ j - padding: 1em;7 y, [. p% X8 _4 O- J
- cursor: pointer;) {" N# A3 ]9 }. r$ d8 p3 w
- display: block;
0 x( f5 e5 m- E3 c. U( i1 f' O' u - margin: 0 auto 1em;
! v, n" c. s, z$ _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' `( v2 `& t" {6 R1 h) W2 v
- border-radius: 4px;
+ X8 g& O9 G ]8 w - }: b8 Y$ H* Z( _) e
- .toggle-label:after {( x: j7 W8 ]2 A8 S$ ?, L
- color: #ED3E44;
# {3 s( [: ~7 e" r& w - content: "+";
- O# k! O$ I: T5 D; w% Y - float: right;7 E% J J" z7 n+ \: V: n- m
- font-weight: bold;
/ c, u; L, x% ~: M/ g/ s - }
9 q; w! q, U% I: P2 J9 Y1 W) V - .toggle-content {
! k8 a; ^: y! H7 r5 L# \; _2 f8 L" ^ - color: #B0B3C2;3 H, D5 A$ a8 y7 Q: Z4 Z, r
- font-family: monospace;
! m! e+ L; v1 W4 M - font-size: 16px;( _* C% c% a: Z$ h4 g
- margin-bottom: 1.5em;5 ~4 S. u" m9 l5 D
- padding: 1em;$ E6 W% P+ B, Q" x
- }
7 j: }0 F, k# H, J9 | - .toggle-input {
: C- o6 x8 Y- d. V! ~8 v" _! [ - display: none;
% |8 t, q7 N% F: t' Z - }
1 J |9 @' o+ \ - .toggle-input:not(checked) ~ .toggle-content {0 E9 ]2 u: x! L- e3 D8 r6 z
- display: none;
t8 \1 e' ?# O8 ^& } - }
$ \8 I' ~+ v5 N - .toggle-input:checked ~ .toggle-content {
" x8 R7 l6 P% ^ - display: block;0 D: @- {& P( {5 T+ T$ J
- }" ?8 u' `& t5 _$ [& o) w* E5 s
- .toggle-input:checked ~ .toggle-label:after {8 U6 W2 Q& W- ]: g/ V0 v ?
- content: "-"; v5 T4 b/ B& i% F8 l, }3 ?* S$ S" q# K
- }
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