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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!">, }; G0 b" W, A
- Label for your tooltip( c' {. i, q1 U' X' J8 o
- </span>
复制代码CSS代码: - .tooltip-toggle {$ f5 d3 Z Q# p* W! X
- cursor: pointer;5 D. O+ c) J! `. {1 f* c% l
- position: relative; U' Q6 W& w0 s- N- N2 X7 }8 A
- }
* v+ q4 P' x% g- d9 i+ h( S( Z - .tooltip-toggle svg {
' B+ m- E) J7 Q9 b' u# R - height: 18px;
3 u! t9 `6 ^" a0 Q, y0 h- n0 ^" h - width: 18px;
; t- x3 B J' T/ d# d' s - padding-right: 0.5rem;6 M( p: F2 Y, u3 ^& G
- }* e) ^/ K* ~+ ~$ V* Z
- .tooltip-toggle::before {
4 R A. u* n( M - position: absolute;
$ p6 u: Q* C. J! U" [6 q0 r: h j) Q& y - top: -80px;
5 D# ~. ]: y- G% a1 R0 r8 s - left: -80px;
& {7 u W7 c8 r! L - background-color: #2B222A;
; x9 t; B( d1 ?7 I: j - border-radius: 5px;6 Y. V, c# \4 E7 V
- color: #fff;
, q( L! L* [& j6 I. ~. k8 z! } - content: attr(data-tooltip);
" L* r e% D8 Y' ~7 ]8 s - padding: 1rem; L* b, n" Q$ o4 `
- text-transform: none;
; o1 n, L" u% I& |9 O9 v" u - -webkit-transition: all 0.5s ease;
' F8 g) ?3 h. R& d" N$ i: U - transition: all 0.5s ease;
( @2 r$ B8 ?1 o - width: 160px;
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- .tooltip-toggle::after {
' S/ `8 X# x, f( d9 h; q - position: absolute;
9 M3 i1 J- j( H& } - top: -12px; a) }& g/ B9 A p, v. d% D" x
- left: 9px;& O- Y2 l/ U9 t' S
- border-left: 5px solid transparent;( [! G2 C# }% a; ]0 |3 u$ ]
- border-right: 5px solid transparent;( U- k+ l, n1 r8 S
- border-top: 5px solid #2B222A;
# F6 J0 l2 }; b0 f; q0 U - content: " ";4 ?9 }1 ^9 n5 R* q9 P; Y3 z+ o
- font-size: 0;
; E# H4 f# ]. G - line-height: 0;
' ?4 ]5 G) B$ M6 l3 H - margin-left: -5px;. T/ g% v5 T0 [& \; o) U
- width: 0;( ?7 U! f8 _* J8 j" ?
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- .tooltip-toggle::before, .tooltip-toggle::after {. w8 p$ l+ P, P/ a; T! S$ b
- color: #efefef;* y& X1 ]) K+ t; [ {' U# U2 C" L1 J
- font-family: monospace;
9 ~ l" ]/ |6 ]. a0 I - font-size: 16px;
8 Z# q2 A: r: O7 g - opacity: 0;
% K) l) |, z2 e' e7 R - pointer-events: none;
2 b( w& Y7 N# f+ z1 M1 v( j - text-align: center;6 S& d) r7 n: K& Z; J$ t+ w
- }
* Q$ m3 s/ O: @' s, T8 b - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ ~, G6 T" i9 w$ g6 w) \
- opacity: 1;
# T# \, r) `8 f, [0 V: f - -webkit-transition: all 0.75s ease;
% c- _3 K+ y& w* U - transition: all 0.75s ease;/ y. I& w: C4 J
- }
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">
. Y$ V& T) O! z! o - <ul class="nav-items">
. P0 R5 f# H% o+ ~1 d - <!-- Navigation -->5 z# w; z# M( u7 e4 B) |
- <li class="nav-item"><a href="#">Home</a></li>
p& K2 Y, Q' g: e" ]& ]: R - <li class="nav-item"><a href="#">About</a></li>
( a K+ C' q2 \, @, y1 d, E - <li class="nav-item"><a href="#">Contact</a></li>
: {& J$ @! L$ p9 L - <!-- Dropdown menu -->- L$ M1 V8 q' E4 r% s9 r
- <li class="nav-item nav-item-dropdown">, x8 r; \$ [) @$ Z! ~# i
- <a class="dropdown-trigger" href="#">Settings</a>
7 M! Y8 }) U- U, [1 X - <ul class="dropdown-menu">
* l. d& F8 X& m8 b6 {" l - <li class="dropdown-menu-item">2 X, x* V9 V8 J) [; }
- <a href="#">Dropdown Item 1</a>+ q+ v2 |% h( y( _. v) E3 ]
- </li>
' Z. A, p- G+ z - <li class="dropdown-menu-item">! H" j7 Y0 p% r5 y) p T7 l/ h+ U2 ?
- <a href="#">Dropdown Item 2</a>
; S9 _6 M* |" _ - </li>
) M0 e# N E: J% O- [, M0 y1 E - <li class="dropdown-menu-item">
/ E3 t. P* D$ a+ I+ O$ ]7 a5 f' S - <a href="#">Dropdown Item 3</a>8 J3 @! v* ?/ D$ q
- </li>. _ x1 m7 u: O1 P6 L% D% I
- </ul>: e6 d. j+ y' D' |# Z6 ^* }
- </li>
q9 L/ e- y# ^' ] - </ul>
% ?' x" h8 M) {# v) e - </div>
复制代码对应的CSS代码如下: - .nav-container {6 ?- T( f8 ~* J6 O
- background-color: #fff;
) ~9 k/ D9 [- e3 `' S - border-radius: 4px;
# c, z+ E/ C% _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 i: k. Z% f! x8 ]; f* f! U
- padding: 1em;% w3 G/ ?& _) s5 s% K# Z! p$ Z
- border: 1px solid #eee;1 r$ s3 K1 a% k4 `. W& M+ G
- display: block;
0 j& O0 P+ V, w2 I$ A) o - max-width: 400px;" f" p: n, A/ ~1 _1 I# q6 U: W
- margin: 0 auto;' z% Y: Q/ z5 l: l2 W. }
- text-align: center;
- |% {5 S3 M H) R8 d0 V( t - }
3 d0 D% O/ ^' j! O8 \% T4 q - ul,
# Z4 [+ m: M/ z2 `7 | - li {
. L- @: o& T+ ~ S& i: J - list-style: none;
6 l3 R1 }- } W: J1 D - -webkit-padding-start: 0;
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% w5 D5 o5 L) g. {9 p% \ - a {
/ ?, x5 P: s) t, E; H - text-decoration: none;/ J6 B0 Z; c4 E5 e' ]- b$ R! u9 ~& }
- color: #ED3E44;5 o( @5 F7 ?$ P$ _
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- .nav-item {
, G- n' c# G9 }$ e1 M1 m - padding: 1em;& I% j! @6 ?+ V8 P# _
- display: inline;- Y) ]1 q2 a# l( c$ y
- }
9 e% x& c. ~8 Y - .nav-item-dropdown {
& C+ f% I6 f' Y: _) m; g: i - position: relative;
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- G) I; J" U# u8 {6 {, A/ P - .nav-item-dropdown:hover > .dropdown-menu {
- x" y# S$ I3 I" C0 J7 F: L9 c' U - display: block;, F% I! E) H2 L' f" ^* E% z
- opacity: 1;
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- .dropdown-trigger {. x x) B- y- R: M
- position: relative;
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/ _# \1 H, A+ B- b1 s. t - .dropdown-trigger:focus + .dropdown-menu {6 N. _6 i* |3 T
- display: block;
: W3 I- ]: o" X$ k# [ - opacity: 1;' \0 b+ C r4 G7 Z1 j
- }: Q* f2 q! T$ V
- .dropdown-trigger::after {; D1 e3 ?: e* t# m6 l4 x9 [! v
- content: "›";
! y0 \: ^/ h% ]4 P' Q - position: absolute;
. q0 G" J4 }* T. z3 p& M. o - color: #ED3E44;* X3 N( b7 K, R2 v1 M1 |
- font-size: 24px;
4 O9 f$ j' x: m$ J! r6 X - font-weight: bold;
$ q- S, ~9 s j+ B; A" q. Q( S - -webkit-transform: rotate(90deg);
4 a2 ~ Y3 T$ y" O4 h7 \% `6 ]0 |& U' U - transform: rotate(90deg);
- C F% B# u& b" m0 ~ - top: -5px;+ }" `+ X# @1 d3 R; a5 e
- right: -15px;2 v* k( W& p2 `% Y; ]2 v3 f
- }! L) m1 H, _. b/ s- W
- .dropdown-menu {
9 }4 D$ |# j+ n" o - background-color: #ED3E44;; }$ W, X* l* n4 F: R
- display: inline-block;7 G* P0 J, e. O% X
- text-align: right;( t2 R+ A- |# ~+ Q1 Q
- position: absolute;3 x1 h k( K) v# L. P, U C- ~
- top: 2.5rem;: F# k5 x3 u6 I8 ~! R
- right: -10px;
; p$ O% R( q5 o3 S- z. z - display: none;5 N9 e+ H& C6 u9 F9 @' {! d
- opacity: 0;
2 L( e- |* M7 D - -webkit-transition: opacity 0.5s ease;+ X$ r& H) w/ u8 O% R5 @
- transition: opacity 0.5s ease;
! c7 L5 z/ F& K9 c- ]8 I - width: 160px;- T$ E" \/ @7 D6 |/ g* V3 K- v j
- }# L8 z) }; N2 Q4 O5 i8 f
- .dropdown-menu a {" k1 \* c& `" T( L. Z, y$ H
- color: #fff;1 u" @# ]8 _- N0 y: ]
- }
+ j. u$ C0 b" H0 s' l/ o; ~ - .dropdown-menu-item {3 t& e% J. o2 p# x7 O5 n, ?* M, ^
- cursor: pointer;
* O" ]2 A% |0 J n - padding: 1em;$ K$ u& @2 G$ f$ i. i( J
- text-align: center;5 Z# n4 [$ H4 }, J) k
- }4 ?5 Z. ~8 T' M3 a1 f- i0 t# W
- .dropdown-menu-item:hover {
, x; t' b# S/ ~2 s9 q* X9 I - background-color: #eb272d;, L4 m0 W0 b, u4 v4 `, Z
- }
复制代码 + K9 k# a- X( Z" r
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: l+ Z# ]& W) A6 F. c+ ] - <!-- Checkbox toggle -->& H4 _+ {. K: Q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' O" P0 w0 A& q' x! m
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) f4 L% N1 ~( x8 b - <!-- Content to toggle from www.mfbuluo.com-->
3 s3 A1 f) N/ K! K- H - <div role="toggle" class="toggle-content">
( r& d; B6 I: \# U- ]- h- C. D) m - BA-NA-NA-NA!
8 }3 Y8 y$ Z+ n& ]0 s) H7 y1 A - </div>$ m1 e# i* }5 S. j, ]4 l9 [. e% _
- </div>
复制代码CSS代码内容如下: - .toggle {. d; B7 G0 V' w& R' Q) t; t
- margin: 0 auto;: D/ W+ p2 n' u1 w; A6 x: w
- max-width: 400px;; Y+ R {* T" p/ E, |
- }* I0 C0 N5 y& ~1 Q: w* P
- .toggle-label {: _5 Y6 r. r0 D$ w, V _ m1 I* ^
- font-size: 16px;) D% ]' J I6 `# [
- background: #fff;4 B- x. y& U6 a5 |1 M# u
- padding: 1em;( L9 I1 D4 v( V! g1 a
- cursor: pointer;+ y+ k, k; c% Q5 X
- display: block;
/ G. }6 [5 P/ f+ b! b: h5 y+ C# e9 F - margin: 0 auto 1em;
8 u Z* G* o3 W. v' C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" w7 i. t2 l; D- H
- border-radius: 4px;7 A3 M9 w+ r+ B: x4 `# O" W
- }
3 ~" z" u+ Y5 u' F' D9 B; ^. R) ~. N - .toggle-label:after {
# [' v6 H1 p! U$ k - color: #ED3E44;, D6 ^0 {2 E, {( T Y
- content: "+";
: M+ T# Q4 V3 h# H) S/ P+ X. ?: A' O - float: right;
8 Y! ` i/ S# E# s2 h( M3 ? - font-weight: bold;
) K; e) [. n8 Y: H7 L - }
$ i8 W' B w" S) |4 `) ~ - .toggle-content {
$ n. l( x3 Z7 x2 F1 f1 V - color: #B0B3C2;
9 ~9 y( U+ e' ?3 }/ ] - font-family: monospace;/ \, G/ @/ i7 c. } S3 g
- font-size: 16px;4 V3 k" T- ~7 s; W0 a# I( x
- margin-bottom: 1.5em;7 M( C* [/ F, ^# e3 Z
- padding: 1em;
: y" B5 m9 D9 p# G; R) C - }8 C. v' p7 B! o! Z
- .toggle-input {
& `7 {) ?$ K& a/ D7 m) R9 h: d6 n - display: none;8 O# z7 U' C$ S/ R; M# z/ r
- }$ X* J2 f* A- c* [/ h
- .toggle-input:not(checked) ~ .toggle-content {
" K# R0 W6 \9 W t; y% s- T - display: none;
7 J- B4 L* E0 a0 i - }( G( V0 D' s1 D6 Q( b2 @1 n
- .toggle-input:checked ~ .toggle-content {
5 \$ |( Q" t7 b4 l - display: block;$ R- E0 f% G, D9 {
- }
9 }0 M; Z3 M) T- O+ U - .toggle-input:checked ~ .toggle-label:after {5 b* q$ T9 i7 y
- content: "-";
0 Y, b5 g- x; u# I$ V& F - }
复制代码 ) [* Q5 \4 F- `5 B5 [3 t1 R
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