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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!">
% ?2 o" z# v0 \1 A2 I- Q0 m9 n& s. N - Label for your tooltip/ i* f) |5 U) ~7 u) Y8 |
- </span>
复制代码CSS代码: - .tooltip-toggle {" {! w0 V T7 \6 E2 }: \
- cursor: pointer;( m& O! [' }+ e0 _# m
- position: relative;. X9 G9 I; y# ~0 N, ]# g
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- .tooltip-toggle svg {0 @( J% Q/ a3 d( b
- height: 18px;' p/ h# S0 o7 e o/ `) ?3 u D) A) ~; _8 c
- width: 18px;
: U7 y( k: D2 e" Y, A, M: i- E7 L - padding-right: 0.5rem;
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- .tooltip-toggle::before {" j! x9 t' m/ G1 G, f
- position: absolute;; B5 Y- Y' j8 l+ e! l7 D
- top: -80px;) h3 u) X+ s) ~% e# z2 J
- left: -80px;
0 }" G" w* N( V1 g9 ~- r - background-color: #2B222A;" Z. R: P3 g( F Z r% N
- border-radius: 5px;. `" ?2 [# b1 d1 H/ T1 s+ S
- color: #fff;
+ o, v+ t$ G1 R) v! w% G - content: attr(data-tooltip);
* y1 {4 Z& ~+ T9 O( i - padding: 1rem;, C, {, a' m5 E
- text-transform: none;6 B6 l# S8 Z: z. G- ?
- -webkit-transition: all 0.5s ease;
! b- k0 K- v U B5 g, j - transition: all 0.5s ease;# C5 G/ [1 c+ e1 Z
- width: 160px;: ]6 K0 \" K9 z
- }
; k `6 L4 i4 ]1 M( j& A9 q( H - .tooltip-toggle::after {
# U% \7 C3 @$ |6 k- R+ f c( ^: k2 E8 i - position: absolute;8 y& s0 S" K+ N2 y) z. j
- top: -12px;
% t: }& Q3 W9 l+ `& i - left: 9px;
$ S* ^* B) m0 P9 m3 H - border-left: 5px solid transparent;
* \1 l4 s" ~; v - border-right: 5px solid transparent;
) E' ^" G, F2 h8 V9 [ | - border-top: 5px solid #2B222A;
( Y; P" e- s- u7 O$ O w+ Z - content: " ";0 @! g% D; \/ m8 T/ G9 R3 i5 l- r
- font-size: 0;
( ^0 ~- ?' y2 x6 b - line-height: 0;) y$ E O6 v8 ]
- margin-left: -5px;
! U6 h8 L* {) \ - width: 0;
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/ V" K6 M5 D, i6 s$ v$ j( e - .tooltip-toggle::before, .tooltip-toggle::after {
! C7 y* C! S4 o' Z- y1 r - color: #efefef;
( h, k0 \" V, A5 g% ] - font-family: monospace;; A- X. b# c9 V) R) \
- font-size: 16px;
0 ?+ u- c. O3 j/ c - opacity: 0;
6 x3 T2 D& @( b" ~- F8 c - pointer-events: none;# z5 V; f) e# n' _3 k
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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" m& y i. N/ c! a1 e4 R - -webkit-transition: all 0.75s ease;
- a& g4 |( m. D8 X2 T/ |+ E - 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">& u( _' c1 B1 M3 Z* w+ m
- <ul class="nav-items">
: W* u2 {) l1 q$ e6 t - <!-- Navigation -->
0 D6 o9 ~8 e% ?, }+ H - <li class="nav-item"><a href="#">Home</a></li>
y& W* ]9 p' L. y) i! A$ k5 r - <li class="nav-item"><a href="#">About</a></li>6 V& x \6 q. h
- <li class="nav-item"><a href="#">Contact</a></li>
" O) g9 V8 w8 r; I - <!-- Dropdown menu --> `0 `9 [& f* j2 a4 g
- <li class="nav-item nav-item-dropdown">) @; ~3 f( k! @6 i' H& f! P6 A* ]
- <a class="dropdown-trigger" href="#">Settings</a>! J) S" ?% ^0 ^4 c" f) e" l
- <ul class="dropdown-menu">
( B" {3 A% _1 G - <li class="dropdown-menu-item">
2 h1 I9 ]' T/ o& m% i - <a href="#">Dropdown Item 1</a>
; W$ V/ }6 `1 r8 E - </li>
/ H. t3 g& S$ @3 ~' |% m - <li class="dropdown-menu-item">: p M+ `* o( q: G ]3 Q
- <a href="#">Dropdown Item 2</a>
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- <li class="dropdown-menu-item">4 V/ ?! q w6 t" x: w
- <a href="#">Dropdown Item 3</a>
, g0 b, J9 M R# m. t/ f - </li>1 b* z1 |9 u' s1 _- A
- </ul>
; S4 z" T7 O4 k& o2 U. m - </li>
7 n( R) Q' S; i2 {/ u$ O - </ul>* K9 \' F! }8 ?2 y7 V U, l( Z
- </div>
复制代码对应的CSS代码如下: - .nav-container {
: c2 V' \# B, k' } - background-color: #fff;' d& T* D, R) \6 C1 j
- border-radius: 4px;
: C) d% H2 e# O; ]: `1 o' U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! k+ j, s9 T. F% ^ - padding: 1em;- ]: T* z) R: o" m# B8 `: ]
- border: 1px solid #eee;/ O8 p6 j0 e' w" J% k/ C5 S) M
- display: block;
5 @6 Q) Y+ X: T9 \4 z$ u, f5 ? - max-width: 400px;& }, M N5 H+ v2 Y
- margin: 0 auto;
! V( m6 J# ]" }- P# }$ k2 h2 M - text-align: center;
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- ul,/ G. b# g- x3 w0 A
- li {
( R7 F' |4 q& b' ^ - list-style: none;
( F9 ~1 R+ H* @ - -webkit-padding-start: 0;- C5 e0 r/ A" u, F
- }
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: ~% \- T# `; p4 F7 x - text-decoration: none;) c' f5 }3 k- B5 c+ T; P
- color: #ED3E44;" w' s1 m9 `9 O" t4 w# e2 ]
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- .nav-item {
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- display: inline;# h9 ^( B3 {8 f! X6 O
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- .nav-item-dropdown {
, z/ \6 { h! D& l( O - position: relative;3 K/ f0 x+ m# }9 v: }/ Q3 Y
- }
q9 @- `( n# o4 o7 _- S: J+ M$ A - .nav-item-dropdown:hover > .dropdown-menu {
: D8 b) m5 y" I9 Y, }4 u3 ^ - display: block;
; \+ `( \ x* b B - opacity: 1;
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- .dropdown-trigger {. M; h, S& E2 L+ x3 W i5 j" }8 A/ ~# E
- position: relative;/ y$ @: O4 L; q9 Q# m
- }
2 V/ i7 f! W$ G& y- n" H - .dropdown-trigger:focus + .dropdown-menu {8 |. Q4 e6 M& g$ n) e- L4 ~& s. A
- display: block;) h% G9 U. W4 X) z8 N, ]
- opacity: 1;
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- .dropdown-trigger::after {1 V- G# l5 K9 l1 }4 Q& D* p% z. z
- content: "›";) {; \3 L4 ?% }( u1 R3 J
- position: absolute;
6 i- |+ M( g5 \& A - color: #ED3E44;6 d: \( ^; @: E3 n$ }5 r* W
- font-size: 24px;
, Y" R+ L% z; L - font-weight: bold;
7 |7 I5 e# \8 w, E' x3 r9 M, d - -webkit-transform: rotate(90deg);9 t. O7 d6 n- D3 [" y7 V
- transform: rotate(90deg);. U( ^; v" ?1 k- N* z
- top: -5px;
9 v- E" n0 L: V r - right: -15px;6 }) b- c3 }7 L& \4 [
- }6 s! z; N- T6 n1 h& N0 k
- .dropdown-menu {: v! j! }5 E1 a2 k1 L8 h
- background-color: #ED3E44;: v$ B1 b8 M/ u8 W% _/ u5 ?; ]
- display: inline-block;
( T: _8 _* f+ k) f' m2 L) \* W - text-align: right;
' I+ I1 w6 w$ R4 W7 f; x - position: absolute;+ v* K1 F' \. I3 ]4 N
- top: 2.5rem;$ @1 l& g, f6 a* m, B
- right: -10px;/ ]# x, q/ j! o; s% Z- P
- display: none;3 d6 Y# h* Q; G! [% ~2 N
- opacity: 0;8 G1 E+ E7 n8 L$ ]. Q& e
- -webkit-transition: opacity 0.5s ease;* F& y" k4 ~3 l6 T4 c! V
- transition: opacity 0.5s ease;
, B3 d* v8 c4 U N+ d - width: 160px;( n- n+ u6 A. i8 [9 P
- }$ b& p4 I9 C; L, {+ M
- .dropdown-menu a {4 `4 d! {0 p' y' }& o
- color: #fff;
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- .dropdown-menu-item {
8 \( A' j+ p3 a5 b& q3 D - cursor: pointer;' @$ l# S4 @7 S/ f; R" w7 `
- padding: 1em;9 u" q3 U6 A( Z6 s+ a/ l. W; J
- text-align: center;+ S7 {+ r/ g/ @' j# D( a3 j2 W5 v
- }
- d1 w; M# B4 L% d; Q - .dropdown-menu-item:hover {( K1 H4 j9 V; e$ y$ K
- background-color: #eb272d;# w8 m7 ~' d6 _! x# S5 Z1 ?# [7 Q
- }
复制代码 3 H4 f: x' m, g3 _0 V9 \9 {
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ H% C: l/ b& e) I2 p; i
- <!-- Checkbox toggle -->0 G0 j+ z5 r0 N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 G) {. H: V5 m0 g) I
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% q+ [! H+ P$ _2 N- d1 P - <!-- Content to toggle from www.mfbuluo.com-->' U# }# g- _7 H; t$ G$ N) Q
- <div role="toggle" class="toggle-content">( n0 M0 k4 x! }
- BA-NA-NA-NA!
+ {) Y! [5 E9 O/ z' Z/ R4 t - </div>
9 a* R2 F5 P1 ^5 x0 U - </div>
复制代码CSS代码内容如下: - .toggle {
/ P# K$ M: T1 {& E- s - margin: 0 auto;, e6 | M6 p8 g C: B& y) s
- max-width: 400px;0 E" j) g4 T0 s
- }( Q- ^( p6 l( v: a$ ^
- .toggle-label {) D9 |3 k& T2 {3 S: T/ u0 h7 w
- font-size: 16px;( Z/ e$ C* h& V9 [) F( A
- background: #fff;
" y. R& z( p2 E# [+ g. u$ p/ n - padding: 1em;
\5 l/ y# K) P. c+ U4 D - cursor: pointer;
* @) l# l3 Z5 p6 n - display: block;0 S* `( g! @* f9 Y$ T
- margin: 0 auto 1em;
3 k* p3 y+ @1 h- j( @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' C) j, g: f" {8 b: b) z6 M
- border-radius: 4px;
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. A- d$ A/ N" e3 l0 L4 G: s! K - .toggle-label:after {9 L. f% @2 _2 [5 t
- color: #ED3E44;
, c. ^! i3 K. X - content: "+";
+ n# y4 B( u3 S/ W7 S6 v9 B( c - float: right;8 ~/ z5 p( o1 m$ I% x3 W
- font-weight: bold;
. t, i& y; n# h7 n6 o, E - }
3 R7 L0 N$ ~4 S: Z0 u1 @- j - .toggle-content {
( ~8 S2 P6 [/ x - color: #B0B3C2;
0 _' M) t, m* { - font-family: monospace;& Y/ P3 |% X( |; ]9 ~
- font-size: 16px;
( Y2 R3 K0 c. W, x - margin-bottom: 1.5em;
+ ~5 P' R* b* ?8 A) b N) R1 S7 w - padding: 1em;4 U# b \+ d' g1 v2 c
- }
3 v9 l$ ^4 G3 O% R& s - .toggle-input {
0 h% |4 J' H/ F+ D$ L7 _ - display: none;
/ Z1 d; G! h5 s2 M1 T2 K7 q* P' u - }
5 d. v- r' m! Y7 z. Y2 ~ - .toggle-input:not(checked) ~ .toggle-content {
; y/ t+ w `, C" c& W - display: none;
/ `6 h! I0 {6 W- l* i - }3 D9 T, [; v- @4 s. n9 i
- .toggle-input:checked ~ .toggle-content {# D: t0 B* B) D) @- x" `# x
- display: block;
# K5 y }7 [" R - }
5 X' R" v; o. ?2 D& Z: E - .toggle-input:checked ~ .toggle-label:after {
' D- A# F- T2 I: J - content: "-";* e% e1 _* x8 ~ l# B s3 o3 a. N
- }
复制代码
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