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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!">
$ A O- ^8 i4 U3 c4 w - Label for your tooltip
5 `# x2 |; l' R$ d* f# n - </span>
复制代码CSS代码: - .tooltip-toggle {
# F5 v: Q% i. b0 X6 q; H - cursor: pointer;/ b6 g# b0 T6 U: c& b3 N
- position: relative;1 @" A& J1 T& R
- }6 _; A3 N+ x& V1 ]) a
- .tooltip-toggle svg {
3 @, X( ?5 S3 }- R) y- s+ Y - height: 18px;; b! F6 v6 m% w( W8 g
- width: 18px;
: B/ p/ N) M) E1 S | - padding-right: 0.5rem;
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- .tooltip-toggle::before {. t$ A. u- E6 R( n
- position: absolute;
! D6 |* n" c4 ?. t4 s$ @6 D - top: -80px;
( D3 S ^4 K, }3 v+ R) I - left: -80px;
0 P# u4 p9 N# }* i/ S - background-color: #2B222A;2 V( a7 | w8 C2 K/ R+ o2 l, {+ v7 `
- border-radius: 5px;
( k, Z2 D1 I6 ^+ X0 t - color: #fff;
# w. [1 X* E! T$ q9 k8 j - content: attr(data-tooltip);
* b0 ]8 @- ^6 ^4 F1 [1 W - padding: 1rem;: N% F7 ], H5 s! W, d5 p
- text-transform: none;2 d k+ l( ^9 Q" A5 F# z, F$ S
- -webkit-transition: all 0.5s ease;
+ G3 {! \, b' J0 G8 k - transition: all 0.5s ease; x: u/ K( w4 V1 w/ j
- width: 160px;7 K- M; {! \; N \) J6 ]; i
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- .tooltip-toggle::after {
5 @( E0 k# L7 L% b+ V - position: absolute;4 Q- Q+ D( ^& t
- top: -12px;4 ]( M7 p5 D7 u7 Q$ p
- left: 9px;) X; Z. x1 s- v w
- border-left: 5px solid transparent;0 Y; Z$ Q0 d$ ^" H0 D3 D
- border-right: 5px solid transparent;
H P( H) {# r - border-top: 5px solid #2B222A;* u/ P7 |' e7 G$ H% d( d
- content: " ";8 k' _" r5 _5 M4 i
- font-size: 0;' T5 r# }3 E' N P$ R$ \/ D
- line-height: 0;4 u5 b4 e7 ?1 v/ Q6 R
- margin-left: -5px;! \% q3 |/ v3 j
- width: 0;1 k, v6 `" S8 s# }% p: c4 ^
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- .tooltip-toggle::before, .tooltip-toggle::after {) o' G7 l1 K/ B, l8 V
- color: #efefef;! e6 B8 s5 t: s: j4 ~1 J
- font-family: monospace;1 H) C+ C9 K, f
- font-size: 16px;
2 {4 O4 \/ b3 q2 p3 v% @7 M, J" F - opacity: 0;
* l5 A) N' P3 y - pointer-events: none;' v2 f+ _$ b7 ~
- text-align: center;* {9 s( y% t% k/ f5 u3 r
- }
6 F A& K( {. W7 f - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 T2 a- l1 p! j4 I9 c" |# W3 }6 A
- opacity: 1;" f9 O# V" P7 x8 R
- -webkit-transition: all 0.75s ease;
: x; u" H0 Y2 i7 i/ \, r8 t) V# e - transition: all 0.75s ease;2 A. \; m; y& 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">
$ b2 B& L7 M9 v, V3 c1 L - <ul class="nav-items">$ M* f- g3 g% F
- <!-- Navigation -->
! t3 G+ T2 Y& B5 b/ x1 s1 d - <li class="nav-item"><a href="#">Home</a></li>
1 q3 {- \' v `* B0 V# ? - <li class="nav-item"><a href="#">About</a></li>
: x' Q" ?) f- |( z! p - <li class="nav-item"><a href="#">Contact</a></li>
& V5 x; m7 v+ N3 { M. G1 [ - <!-- Dropdown menu -->, \& x; r0 c! i- z* C6 t
- <li class="nav-item nav-item-dropdown">
- l. c6 s4 }4 V - <a class="dropdown-trigger" href="#">Settings</a>
2 C+ Y" b. X! F* |+ l4 G - <ul class="dropdown-menu">/ m- v2 ^& h" e' ]. Z7 I
- <li class="dropdown-menu-item">
2 b4 T o4 u. F. ~5 y - <a href="#">Dropdown Item 1</a>
+ Y2 ]; H4 R' s; f; g2 i - </li>
( M" m0 t- u# ]3 ?3 H7 ?2 o4 {; y - <li class="dropdown-menu-item">
7 v3 |- ?9 W0 [5 j: l- U6 ] - <a href="#">Dropdown Item 2</a>$ [( Q# h l4 d
- </li>, q9 i4 [7 v* ^- z# X. m) D) B
- <li class="dropdown-menu-item">
F _, w$ e% ]! s - <a href="#">Dropdown Item 3</a>0 [7 g/ ^6 T$ t0 e- O! X
- </li>; T2 ~2 D& L" m
- </ul>$ z1 X: |* d/ C5 Q
- </li>
% s: v$ U. D/ w) @6 W* O - </ul># g% }) d2 w6 W
- </div>
复制代码对应的CSS代码如下: - .nav-container {
0 C0 W$ Y7 ?) C9 Q+ m2 P - background-color: #fff;, D. D j8 y. R: `/ b$ B" D' ?
- border-radius: 4px;
7 _3 M" E4 D/ S! Q0 ]' H* X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, \; ~. b# |3 F" Z( N) C3 L
- padding: 1em;* c: o8 U1 g; W1 c8 s, I
- border: 1px solid #eee;
1 f2 h% L8 L# ` - display: block;) b% w# b6 t$ a( a. }: M
- max-width: 400px;
; q2 R2 {2 m/ H8 N) w9 T, B+ P% @ - margin: 0 auto;
% y) y0 A; n$ R) ^5 Z: M - text-align: center;
/ {% t2 N# Y$ b {1 { - }
. I% g9 O: e/ z" Y& J - ul,
$ b4 Q- t( l* R: l5 @' [1 J - li {; c3 k" {8 A4 _/ K9 d
- list-style: none;8 r2 S3 a1 { h2 [
- -webkit-padding-start: 0;
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- a {
8 e7 u( ~/ w) ^; }8 Z - text-decoration: none;
. }7 C+ k1 H" H& ?. C - color: #ED3E44;/ w# m6 o5 j3 o9 ?
- }
- k, h, Y9 ~ }% ]3 v2 g - .nav-item {2 M \# v0 i& [8 G3 ]
- padding: 1em;6 ] @& r) T! V& z6 A& ^: R$ R" [
- display: inline;
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- .nav-item-dropdown {0 W# e. J P- m& Z6 {- s
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
9 U, K2 r B# z6 a$ d/ J - display: block;- {4 x$ Q/ g* u. M' j4 z
- opacity: 1;1 W9 q6 k( Q# V
- } S0 ]2 v# H9 ?! O. r
- .dropdown-trigger {0 A3 |: T% H7 o3 n& |" G
- position: relative;, p5 }6 v6 A3 `; o% i% h) S/ F
- }
7 Q1 D B5 E4 s, v* ]# {, H - .dropdown-trigger:focus + .dropdown-menu {0 Z/ q. H& S7 n3 E; W6 V. b# m
- display: block;8 t, T0 e2 C; Q! Y. J
- opacity: 1;3 }7 {- W5 \: H( ^
- }
" T0 J6 N+ r4 S% L0 ~ - .dropdown-trigger::after {
) `* I P2 u: z" G: ^ - content: "›";
( x( C8 ?1 @. { - position: absolute;6 P% ?5 V; g" C4 I1 [
- color: #ED3E44;
) _- e; c* o6 q: t1 n) Y* k& N5 ~ - font-size: 24px;/ \6 G; Y5 N& \
- font-weight: bold;
- z2 g- t {- A& f# {4 c - -webkit-transform: rotate(90deg);
: d) c, F5 h% o% R - transform: rotate(90deg);- B6 E- L) b( z& K) o
- top: -5px;
* D+ h6 i+ d1 G( @: A' o. `# N, C" Q8 E - right: -15px;
5 E" o- J! k6 o0 J - }1 c+ A4 y- @: O3 g1 U( Q, |
- .dropdown-menu {
5 b9 a6 ~3 u `4 B* [ Q& D i) P - background-color: #ED3E44;4 z+ K4 y& l% l; |' m3 t1 u
- display: inline-block;
2 t5 K: R( L% d7 ^- v - text-align: right;" D$ D+ S0 l7 X) U2 E4 \
- position: absolute;
' V0 o& A( a* W( |* A6 { - top: 2.5rem;
7 m& v& ^, c$ ` - right: -10px;
- E- L% K+ ]' r4 s% G - display: none;
4 W% M1 ~3 J1 E. @6 H$ I - opacity: 0;0 Y [( i0 U$ A/ R
- -webkit-transition: opacity 0.5s ease;7 _, g- N8 w8 U5 d8 R
- transition: opacity 0.5s ease;
; f$ Z) I3 Y% ` - width: 160px;& R4 S+ d7 l& N& x5 E3 ~
- }
2 k" C& m3 x3 K - .dropdown-menu a {4 M: w5 P" }7 T i$ K
- color: #fff;$ R0 U; a4 N; Z, P, Q9 x: V7 d; s
- }
& H! G# H) q! Z - .dropdown-menu-item {- R# t) m3 Q4 T0 y' G$ N: }" C
- cursor: pointer;
* I! @9 m$ x3 k. t3 _ - padding: 1em;' A6 x3 `) h4 ~
- text-align: center;
4 l/ z8 l) |6 j; d' |7 r d - }9 R; B* i. b$ u& d# E; J( k- o/ K
- .dropdown-menu-item:hover {
" Z: s$ h4 q4 R& p/ \4 K - background-color: #eb272d;7 w. C# b6 \! g" R
- }
复制代码 : h3 g+ `$ ^" B ^" b1 a
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 C. C. z2 B3 ^$ M. y! p5 ~" Z
- <!-- Checkbox toggle -->$ G3 ^* d& ~( C4 N2 Y+ _( J5 \4 S
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> v8 R7 k9 n3 a- G0 M1 M! A
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 U% G v% k9 B# D - <!-- Content to toggle from www.mfbuluo.com-->6 P/ C3 O* |; N. ^- z+ _6 Y+ i
- <div role="toggle" class="toggle-content">
! j% y6 U# V& Z0 J( p1 D - BA-NA-NA-NA!
& b; U) G8 O c* W3 N - </div>
4 m9 Z, M) s6 T( Y6 ]& ^ - </div>
复制代码CSS代码内容如下: - .toggle {( e* q, y" ^8 E. l5 ]) ~& @
- margin: 0 auto;
' G& J. I$ @2 e; x4 P" |" C9 l - max-width: 400px;7 y1 F9 A2 M J3 G3 i- V, D
- }. j4 b! m* `' |/ p3 ^; M
- .toggle-label {/ y+ O* c# r. |5 {& `' u
- font-size: 16px;2 D' d9 {: E' S* m4 A
- background: #fff;
0 e5 ^* t6 w" w& X! x - padding: 1em;& ]: X( R9 A- F: ^: d' C
- cursor: pointer;
, k% P; p7 k9 q* t# b - display: block;6 T1 S/ G$ J7 Q, v( w$ b5 R/ @5 g; p
- margin: 0 auto 1em;
1 B% b. O* B; {1 [( ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 C7 ?; v8 Z, A0 k. w* | - border-radius: 4px;3 ]8 G3 B& x3 r
- }. A' ?7 ^" R6 {; x
- .toggle-label:after {
. @ X; L6 m+ A - color: #ED3E44;
6 _# c* h! I+ p. F! t - content: "+";
! y* u& U0 \. Z# ` {% \3 n* @ - float: right;
! r/ I* p$ v% _1 M$ q7 D( y3 L - font-weight: bold;
) w3 J! x7 J" q: c# p6 I6 z: V - }
1 S2 t. @5 f3 A/ \/ r - .toggle-content {
* J+ |* E" e( t3 Z1 {( ^$ M - color: #B0B3C2;
6 K, ] I% D. p - font-family: monospace;
0 x5 q# `. _3 |' j1 m, m8 X - font-size: 16px;
( D; X0 D, R- g( {1 _' Y2 C - margin-bottom: 1.5em;
- I) l7 M# h3 C; a6 `4 o# a - padding: 1em;
) O2 P) u) |+ O6 T% f - }) i2 ] J9 O% L D8 P
- .toggle-input {
, j- f9 f. u/ H/ E5 @ - display: none;
6 K* F; |2 T6 l0 @' w" h2 o - }
0 \* r9 M) _0 C/ O4 j7 J( D - .toggle-input:not(checked) ~ .toggle-content {
0 u) l- c5 \& d$ E7 U - display: none;
. d7 f9 H( l) T1 D; _9 n1 C4 [ - }
1 ^$ D/ X3 u5 H9 h) ~ - .toggle-input:checked ~ .toggle-content {9 w3 |1 c; N; k6 y. ~6 o: Q: y1 K
- display: block; X6 O; _3 f# `% j3 I3 ]
- }
7 s7 f r4 V: I. w! z- q - .toggle-input:checked ~ .toggle-label:after {2 H/ |6 n8 s' i Q! Q3 u
- content: "-";
1 {, _# P( E" U7 y O0 W - }
复制代码 6 Z' H9 B0 Q. ?
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