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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!">. Y4 ]5 P: r% l) m* n. j
- Label for your tooltip! {- [. Z0 `9 ]8 n l4 |2 {2 z R- S
- </span>
复制代码CSS代码: - .tooltip-toggle {
, J3 i# P$ k+ h! R - cursor: pointer;* X( K8 i6 `" ?6 J7 n/ u
- position: relative;
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* | F( x! u, G. x1 [ - .tooltip-toggle svg {
3 K9 x: `$ P7 U+ r' ], v - height: 18px;6 Q4 |) E" ?+ O
- width: 18px;
/ h, j! W5 w$ Y2 C. r @ - padding-right: 0.5rem;
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7 |2 z& i) l3 D( O/ v5 \) n! \3 x - .tooltip-toggle::before {
; o& x' ?, k2 r9 D6 v - position: absolute;
: I0 Y$ D0 d7 K) ^ - top: -80px;# K. o3 q% X8 q C( Q2 i2 i
- left: -80px;) u' Z0 |( e3 r* d5 j# g Q
- background-color: #2B222A;
# T- u5 O A1 f0 ]& ?. @8 ]" J$ [ - border-radius: 5px;
" e' ^2 D4 Z1 c# a2 B' E - color: #fff;
" X; X3 y" T S3 o* Z" T - content: attr(data-tooltip);* Y$ y/ n1 L- D! d& G
- padding: 1rem;
2 K5 q4 J! @3 [ - text-transform: none;
/ @# U) L) [3 q - -webkit-transition: all 0.5s ease;5 U$ s. a2 h& p* {! d5 B; B1 Z' r- ]
- transition: all 0.5s ease;8 n0 { ^0 E9 D+ B6 X
- width: 160px;$ S7 D: @3 a1 S* A: H' z8 X
- }
5 U7 Q$ y& ~% H6 @' t3 \ - .tooltip-toggle::after {
; M/ ^! k9 S7 S5 ?; F2 |) T - position: absolute; ?3 L6 D! i3 m. y$ \
- top: -12px;. R6 z# ?" N% c) U( y, \/ h
- left: 9px;
" r% c- j6 g2 @2 j( I9 M9 e - border-left: 5px solid transparent;
' Q0 E2 J: f9 D d" K9 U - border-right: 5px solid transparent; h9 i }( R3 P! w
- border-top: 5px solid #2B222A;
9 g7 X5 X+ E @2 Y: y5 t7 h - content: " ";
: z' j0 Z: L6 G2 Y - font-size: 0;
8 O2 ^; K/ `9 G! P0 `& y9 S - line-height: 0; ]3 I0 R9 e: }2 x/ e0 |
- margin-left: -5px;7 d, P/ ? Y" a8 g- x6 s6 h
- width: 0;
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Q% b( d {/ m; s: `6 u2 e5 m - .tooltip-toggle::before, .tooltip-toggle::after {, c: r+ U7 g7 G: |4 R4 G
- color: #efefef;
% y* j" }! E8 e7 o2 b# J3 L4 w3 [ - font-family: monospace;$ O* ?/ H7 S2 G: H) I) \1 }
- font-size: 16px;
8 B. S! y0 M6 `# U - opacity: 0;+ E2 D! R# o2 P$ C$ T, z1 y
- pointer-events: none;
9 l s5 Y7 G6 Q& X$ m1 K% J - text-align: center;
$ x2 t+ F1 x4 M. J. m; d4 o - }
6 K; L: q- [0 I k1 B1 B# o1 q' L! i6 x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ e7 c8 N5 e& @! X - opacity: 1;
. J: S; e8 ^* Z9 m1 u - -webkit-transition: all 0.75s ease;
% z% i/ T. r" I8 o8 j - transition: all 0.75s ease;
1 ?# D# j# E( } - }
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">
) p+ w0 q+ i+ t - <ul class="nav-items">
- k3 W- @* G- f3 K - <!-- Navigation -->
L T- `% u5 h. D - <li class="nav-item"><a href="#">Home</a></li>
1 N% ^7 f( ?3 s2 x- F- J# L - <li class="nav-item"><a href="#">About</a></li>( X# ?0 n9 U+ V0 X9 o
- <li class="nav-item"><a href="#">Contact</a></li>
8 A; j3 W% m7 P" D6 u' k: N - <!-- Dropdown menu -->
! C& K' e2 J1 R' K2 }# A - <li class="nav-item nav-item-dropdown">4 B3 X5 R. j/ ~3 i1 n
- <a class="dropdown-trigger" href="#">Settings</a>
: p; Z k5 C! h" |9 ^ - <ul class="dropdown-menu">' B' r Z" f2 W
- <li class="dropdown-menu-item">
0 {: ]6 m! E3 H' N" t - <a href="#">Dropdown Item 1</a>1 T6 H5 P) f2 `% a* M
- </li>
8 H; X! F" N0 Y) x3 |) M5 M - <li class="dropdown-menu-item">
) T7 }# l, V3 J0 D- H. b0 l - <a href="#">Dropdown Item 2</a>. t: Q- H6 y' c, q# i8 g' a: z
- </li>
5 ?( y# F$ E2 x2 G# X - <li class="dropdown-menu-item">
& P. m6 v2 U8 \+ n2 q - <a href="#">Dropdown Item 3</a>
+ F" s2 E; Y- k2 X& \6 s4 a - </li>
& U( S* y1 _1 L; R - </ul>
" w% h+ a( F, o - </li>
( c8 z' Z# K) l - </ul>
( v' A0 x' G" b+ R' F1 I - </div>
复制代码对应的CSS代码如下: - .nav-container {
) c, w) |( U8 A$ T - background-color: #fff;( a8 x2 T' C2 `7 U
- border-radius: 4px;$ F# `! @: M4 L' k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); I7 l! T, Q8 d" Y \4 J
- padding: 1em;
+ ^# B7 m+ x; K$ c9 ]1 e - border: 1px solid #eee;$ [1 Z9 g- U5 Q) C r p. W4 I. a
- display: block;) C% ?6 a5 D5 `! ]
- max-width: 400px;
0 ?$ R8 f! w3 a e( J4 |* G - margin: 0 auto;
F6 ^3 |3 k8 ]2 ~ - text-align: center;8 O R" L, ]8 U$ X4 J, @; i7 q! V
- }5 N& O3 m/ X+ P4 l8 e9 P3 E
- ul,3 T9 n$ v. [ d$ S6 g* I
- li {
! P3 I2 f; S; V - list-style: none;
5 o: W+ z `7 B6 r - -webkit-padding-start: 0;* w- y: d/ c5 O- j; s1 I5 w6 ^" b& |
- }
8 g/ B$ E7 Z0 f5 o& |% Z/ \ - a {
) F7 J- z7 [- G/ b( ~0 I - text-decoration: none;
y! L2 L- i2 ? v# k; H& A - color: #ED3E44;; W1 _3 O+ j6 [1 ?
- }
- o3 W8 P H, N - .nav-item {+ c5 z8 F, {# C0 Q5 W
- padding: 1em;
3 P: n, p3 l1 Q4 D) }' h$ { - display: inline;
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- .nav-item-dropdown {
2 W8 s6 C; F5 O: k" H - position: relative;
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/ w5 G4 [. M/ U) B) P - .nav-item-dropdown:hover > .dropdown-menu {+ Z8 t9 u# G+ d
- display: block;. B" x) c5 l1 r; q5 J1 [2 R
- opacity: 1;
0 X: |& G2 M% E" p0 x - }
( V; b# q; J. w - .dropdown-trigger {* \' {) {7 r' ]: Z8 V# ?( n
- position: relative;! c' f! H) c1 h- K$ r# ?4 U
- }& c& n( y4 b9 i1 j/ g) ]
- .dropdown-trigger:focus + .dropdown-menu {# ^0 s9 m# j8 p2 i+ C4 ]
- display: block;1 W6 x. {9 l# Z% S% r6 E) K' ], ^2 q
- opacity: 1;
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8 V1 I, d9 U$ i, x/ h2 _ - .dropdown-trigger::after {9 M6 D) {1 G5 R2 l, N+ Z) f8 x
- content: "›";
* x0 P- H4 ^- T' z% n5 ^ - position: absolute;* L. s: S+ g. S" n! }/ u2 T
- color: #ED3E44;
7 ]9 e0 [/ }( e: i! i - font-size: 24px;
5 g, F& K! j' e9 I - font-weight: bold;
! {6 X6 {& l' Y' U - -webkit-transform: rotate(90deg);& S% k& H( D+ B" \4 [4 A
- transform: rotate(90deg);
+ y( d' l- x/ V% K3 g% m9 ` - top: -5px;( A. }, x' E8 C/ i& l7 Z6 B. d4 T& W
- right: -15px;
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- .dropdown-menu {
; ^( m) B9 a, ] - background-color: #ED3E44;
3 B6 a$ r( y# ]9 Z- p0 M6 z - display: inline-block;
\2 ?) b9 r% {; H! d. ~ - text-align: right;4 j s2 a1 ` V/ j% @6 Z, V
- position: absolute;( e8 V7 Z6 G8 `. W# ^- m* i7 G
- top: 2.5rem;! H( ^. z- X# {$ w$ @1 Q+ |
- right: -10px;
9 r9 Q- Y3 r$ @# f7 J! a7 { - display: none;9 k2 `/ ~( k9 L$ D
- opacity: 0;
! p* {; Z8 s0 y. F9 J4 c - -webkit-transition: opacity 0.5s ease;9 G+ R' B) `" _8 C. g% {
- transition: opacity 0.5s ease;
1 @4 w; A3 p; z' i5 F - width: 160px;' [4 g1 ^4 D5 X, o% X$ _
- }: M8 h5 ^; k6 ?7 j
- .dropdown-menu a {# i% \4 f' @3 B- n* x
- color: #fff;" n4 I0 d2 Y Y) u# B+ @
- }( }3 V* U/ D4 i$ D$ g9 @* k( x6 y# `
- .dropdown-menu-item {8 Y2 p6 ?& \2 }! h& m! T
- cursor: pointer;$ ^, R' w" D, v) g: K3 k
- padding: 1em;
3 `, Q* K( ?+ j. N( `! g - text-align: center;
# ^- I- P' I! ?9 q$ `/ t - }
2 ^9 E$ Q6 E5 i9 z/ v8 L - .dropdown-menu-item:hover {3 ^) d; _% G, q+ `2 w4 F# s y
- background-color: #eb272d;
; f# E# G" h. L+ [7 t - }
复制代码 w7 G( s2 b: ~, p) {7 h8 k8 Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& Y6 o% {& s! [3 z# e - <!-- Checkbox toggle -->
" O3 d) v3 t- B* ~ ?" R4 ? - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 g# B& P5 I8 |: B! m - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* i: ?$ b4 A" a$ o& j9 e# \- H - <!-- Content to toggle from www.mfbuluo.com-->- V8 v; ^/ C; J: E' O: p3 A
- <div role="toggle" class="toggle-content">! D5 G9 @# K1 d @3 v- b$ ?7 @& g
- BA-NA-NA-NA!
0 z) T: m& S( f4 _ - </div>9 q; h6 D, b. A6 f
- </div>
复制代码CSS代码内容如下: - .toggle {
" d2 ]/ _6 y' H: L, e - margin: 0 auto;; M$ _7 Y) V5 N: p4 z, `- X7 H
- max-width: 400px;4 |& y; }: z; N4 Y9 ^& Q
- }
! r8 q/ d* R" v9 J3 y( q - .toggle-label {2 F% f" @4 `+ m4 J( Y( |" F. n
- font-size: 16px;
! |3 A( n2 @% \) @* e* I - background: #fff;% n6 T9 s* w6 _' m8 C! l
- padding: 1em;
1 O5 ?# J/ ?. e. H - cursor: pointer;
; P: a: w9 }4 _ B - display: block;
8 L y1 ^; y0 ]# R2 ?$ { - margin: 0 auto 1em;
; U5 ^6 M ]' O* o6 O8 m7 F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ Z1 U& F& f9 o& ~5 X! R7 D! v6 G
- border-radius: 4px;
4 }- G# [/ J: M2 @- z - }
# d8 C0 J0 }" z) d2 W# d - .toggle-label:after {
6 G# H' I2 [+ {; {# Y - color: #ED3E44;* w: }( n5 x. i+ R
- content: "+";
- r6 H6 }' A4 R( G) z - float: right;! q2 {5 \% G% Q d4 K& _( y- u2 g& Z
- font-weight: bold;. m% ^& T3 e. N* @3 i' g
- }
5 o0 x+ I; A Q - .toggle-content {/ L- b$ X" N4 P* G( ^: |& ~
- color: #B0B3C2;
3 T- L# V T: ~& T6 T - font-family: monospace;
* L0 t/ o h1 E+ ]' b - font-size: 16px;
- H4 {7 o& R v8 Q - margin-bottom: 1.5em;
$ b, A- ~$ B; F - padding: 1em;+ Q+ K0 h$ W0 A' X3 C
- }+ ]% {, O J$ j: c6 P' T
- .toggle-input {
- B) ~; n2 T3 m2 M9 s - display: none;
, C: |- j* k8 S, K: X - }. S& P- Q* ?: H$ g5 g$ I# i
- .toggle-input:not(checked) ~ .toggle-content {
8 `/ j* @: A) L. u$ q - display: none;# Y M6 x& a5 ?$ E
- }
6 a ]4 O* @. o- e; F - .toggle-input:checked ~ .toggle-content {
8 m6 p) O% x9 U& j9 I! Y( I& J" N - display: block;* |5 F- a5 g! R! X
- }
$ |+ s* m E! u3 c% h! b - .toggle-input:checked ~ .toggle-label:after {3 f+ E1 V) r5 w5 j Z; Z: V9 H
- content: "-";
1 v* U% m+ {& F: s8 U8 S k+ r - }
复制代码 8 R( n$ W# D1 J/ w
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6 r: ^' y- {5 U) R' Y) B. s# w( k# o4 j, E- r8 Y6 m( a" ?
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