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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!">; M7 k/ r4 M x' u
- Label for your tooltip) I+ X. O0 a2 |/ Q) e; `
- </span>
复制代码CSS代码: - .tooltip-toggle {
z/ j/ p4 ]1 V# ?% N6 T - cursor: pointer;# R! _* j) h. m; _ w1 Z' D
- position: relative;0 B; I' d) S: @' w! I# I
- }
$ I0 K. ~) z5 B1 w& Q- ^2 [6 G - .tooltip-toggle svg {
. B9 v' N9 i! T - height: 18px;
6 q8 b: @- F9 `# S' v) l+ ~$ \ - width: 18px;9 R: \ G6 G% t" s5 S/ A
- padding-right: 0.5rem;$ E1 z" [# j/ f* K; R# T9 y
- }
2 G! N: F7 L F; @ - .tooltip-toggle::before {% A2 Q/ g, {5 I7 I3 j$ I; i9 x
- position: absolute;: M. | r& j& O; u0 W6 N1 z' `! T
- top: -80px;& L- G+ s( ]/ I% Q# r
- left: -80px;( O/ |, `' x9 |6 Q! Z+ F; ]& n; P
- background-color: #2B222A;
. H, Q! x& r% x, F z, S - border-radius: 5px;$ z, Z! A8 l3 e: m# b; ]" M0 r
- color: #fff;
+ r* v, c0 V @ - content: attr(data-tooltip);3 p( |1 [0 b" x: j
- padding: 1rem; H; ~- g8 J% z7 t
- text-transform: none;
J e' J4 A4 R0 P# N; p* e - -webkit-transition: all 0.5s ease;
/ q7 k9 B# ?( Z/ f& R - transition: all 0.5s ease;
) x8 q, F- l2 i5 s% Q; ?$ C - width: 160px;# U( P7 U- u6 j5 v6 J) k/ H- I
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- .tooltip-toggle::after {
6 _, g' S% ^$ r+ G' j# `, W% L - position: absolute;8 h+ ~1 i4 u' i. e7 M( Y; ?' p
- top: -12px;
8 i9 W; W$ ?1 A. L9 }+ b) f - left: 9px;
$ h8 C9 k5 X" q2 ~) o, b - border-left: 5px solid transparent;
' M+ F, X5 q; l3 b& g2 @ - border-right: 5px solid transparent;
$ X5 Q) ?7 X T# @8 j - border-top: 5px solid #2B222A;
6 I1 \+ L7 X9 {9 s3 Y - content: " ";
4 x( t& k5 s+ m( ~2 F - font-size: 0;
' w# n1 V+ P) ?3 Z' m, B9 A& ?' X - line-height: 0;2 O, S9 D% a4 s* f8 E& F. z; w
- margin-left: -5px;
9 b7 b* q8 J: A, ]( q - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
, f1 _0 i- R! K2 P, u8 D6 k- K1 q - color: #efefef;
" s1 v4 S$ J# C5 W8 _. t - font-family: monospace;
5 E. c$ }0 u, g3 s; ~+ n6 n8 l$ S6 X1 ] - font-size: 16px;
7 B' y T* {9 J - opacity: 0;
7 ?* i- J+ ]- l9 [5 j - pointer-events: none;! F8 o8 p( N' R
- text-align: center;7 ]1 c1 k$ ~2 m% `. f* o7 H
- }8 d* B9 {. m- P
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& u4 [# L# w! N6 Q - opacity: 1;. t9 t9 O3 g0 \7 K
- -webkit-transition: all 0.75s ease;
9 I/ g/ M; y( u5 |% @ { - transition: all 0.75s ease;+ G; ^9 J% d; }! I8 ]1 g
- }
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">6 L3 z, k( V& p! V2 P
- <ul class="nav-items">$ c& u! I6 A1 w+ s
- <!-- Navigation -->. o2 X' ?+ I, g8 H2 i3 D, ]
- <li class="nav-item"><a href="#">Home</a></li>
$ d) B6 M N9 r7 A5 v6 P0 L! z - <li class="nav-item"><a href="#">About</a></li>
8 G, T4 F9 _! f; ~# l/ z: _ - <li class="nav-item"><a href="#">Contact</a></li>& X% [5 L2 j3 P5 h ~
- <!-- Dropdown menu -->
& N2 Q- U. w2 I1 _8 G# I! T - <li class="nav-item nav-item-dropdown">, f9 _ P [! ^% \. N3 D% \9 n, R0 F
- <a class="dropdown-trigger" href="#">Settings</a>
( e, c- f3 r( x7 N: ~+ } - <ul class="dropdown-menu">9 G8 L. c* B& w$ z& l2 @
- <li class="dropdown-menu-item">% D+ f, h- @: R; J- ]4 Z
- <a href="#">Dropdown Item 1</a>0 n5 Z: O5 L9 k% I g! l
- </li>* \: @5 B- g- x) s* \3 E
- <li class="dropdown-menu-item">
) i/ Z- X# q$ i6 C" P - <a href="#">Dropdown Item 2</a>. A) C m* k0 e# E! N# t
- </li>7 g* ^- a2 d/ O+ \ O, U
- <li class="dropdown-menu-item">! y, c. u' q6 _. Q& P
- <a href="#">Dropdown Item 3</a>
* g2 r% s, h \8 d% ~: l - </li>9 y! |% B1 h7 S/ }! q% [. k3 ?6 a" W$ H& S
- </ul># y2 p2 m* F. f, s: `# I
- </li>2 |/ U$ U, c4 h2 r5 h; \0 L/ m9 ?
- </ul>
* y" P3 C$ h5 A& ?$ S( B: V7 `- H - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 `: E+ w# w/ v - background-color: #fff;
. D3 P, D- v( M+ [( ^ - border-radius: 4px;3 A2 }% Q0 b! i* n( S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: `1 ]2 r2 v9 F3 j9 ]
- padding: 1em;
$ h! I" f; N" {& a2 k+ r - border: 1px solid #eee;
" ] ~+ g. w) s8 V - display: block;
9 Z: U! R4 @4 K9 ] y/ d2 W - max-width: 400px;
& b; b; G' u: Q' M - margin: 0 auto;
2 B# I$ s, ] w4 L% \ - text-align: center;
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- ul,
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- list-style: none;: K+ j$ k" Y* ?. x. O0 d
- -webkit-padding-start: 0;! g! b! R# N2 |
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- a {
5 R8 l- W: ], V: V- `: g! W - text-decoration: none;: ?; V- P8 @; w( b) f l* Z
- color: #ED3E44;' b9 Y* [8 o: e$ h: b' A) S& \; X1 H
- }
! A7 t# R2 t" r) ~% @ - .nav-item {
+ |, ^* w2 F' L. T' b6 p - padding: 1em;
9 s9 C% O" H1 g, m - display: inline;+ A! W6 S+ M" ^9 L
- }
& I- ^. l& n, T# j7 P, B& @% Z - .nav-item-dropdown {9 y! j9 v5 K7 C* `" X9 q
- position: relative;5 w" o# G' C4 v1 o# Q& @9 J) O. q% J
- }
6 y5 @9 r; d9 ~& m. O9 P - .nav-item-dropdown:hover > .dropdown-menu {% u! `/ f/ K5 p; p1 W
- display: block;/ c7 C' i2 D2 s5 G7 b3 W+ y
- opacity: 1;
7 Q6 O. Q7 Q5 v - }
7 I# ~1 Z. j) a$ T0 p - .dropdown-trigger {& e- e5 D M0 M! J
- position: relative;
- h' z; C" ~* o# }0 F M! ]6 G - }
. Z7 k t) P. p g1 r) b/ c0 x - .dropdown-trigger:focus + .dropdown-menu {: H9 b- x4 s$ o. T0 x; k6 e, K$ r1 S
- display: block;% _4 C: y, G: F+ Y7 d' e9 C
- opacity: 1;
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3 I% G* ]8 W1 i7 m, G - .dropdown-trigger::after {
* u( x6 B1 Z; a; B - content: "›";
) s2 _8 \" E0 w* ] - position: absolute;* P& _$ Q6 C% u; j
- color: #ED3E44;5 u6 e; R9 g3 _ z
- font-size: 24px;
1 E0 A/ |2 V/ i% ^) f - font-weight: bold;
! c2 e% U( j" s% W0 N* v - -webkit-transform: rotate(90deg);
3 g; D( W4 `, c, \& V% x" U - transform: rotate(90deg);
; V z# Y$ \' c; F) W5 z - top: -5px;& t2 f: R N' J& }7 q! t1 r
- right: -15px;
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# L, M5 r! f8 i+ ^1 h, ^! F5 C - .dropdown-menu {* F2 I$ G" b& @9 n# f6 r
- background-color: #ED3E44;
; G8 O1 V' t3 N - display: inline-block;
: { C$ q! {. d& j2 X3 G - text-align: right;2 n) I- |9 X1 E- J3 G8 U" q% {* t
- position: absolute;
- G- M B! O- _! f5 t - top: 2.5rem;/ l& W! @, S! g2 O5 I
- right: -10px;
3 }: Q/ C$ Z2 l1 k/ n+ V3 L) r - display: none;7 B' W7 ^4 H; w% U
- opacity: 0;
# P6 t, i7 P5 N! C& y. V8 v - -webkit-transition: opacity 0.5s ease;9 y( `% a5 J7 V
- transition: opacity 0.5s ease;
9 Q0 Z; p; c. i; X - width: 160px;
8 q$ b5 ~0 V' s6 b4 O5 y* h - }8 b/ k4 z& Z$ b6 r
- .dropdown-menu a {
9 z0 G/ I" |7 d$ |* X6 N3 O, h7 I - color: #fff;, M! J+ \: K) z. w
- }
1 z3 N) c0 G- |$ z8 }: d* C7 g5 k - .dropdown-menu-item {- a; `* t1 ^4 l s' ~5 p
- cursor: pointer;
+ z& {7 B5 v! v1 F - padding: 1em;+ r4 X8 s U5 u3 V& w1 T4 j2 t
- text-align: center;/ `- T# w' B2 m o5 {$ A% ?9 F
- }: _& Y- }/ X: \+ M- `
- .dropdown-menu-item:hover {
: c2 h% e1 A+ Y% g% f. q( M - background-color: #eb272d;
7 v) ^) C5 D5 q - }
复制代码 5 n d+ q8 X! v) z2 g" S! l9 [; g
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 @& ~4 W D: ~: |5 G3 K - <!-- Checkbox toggle -->5 U( @# I: Q# G$ F! p% j: \
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> M: G$ ~' U% a% V8 H7 e$ v3 n
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! j1 a8 ~+ j: H! g; Z' j7 l2 U* s; ? - <!-- Content to toggle from www.mfbuluo.com-->5 G G. H: M* D% P
- <div role="toggle" class="toggle-content">
! Z' I2 a5 M* D3 Z( p) P. S+ a }" w - BA-NA-NA-NA!
( O8 K2 ]9 {0 ?2 @2 f6 P - </div>
' Y( i4 f0 t: b+ i2 h" C2 G( u - </div>
复制代码CSS代码内容如下: - .toggle {+ R) @* Z' M% \2 w) |
- margin: 0 auto;
/ v% c1 d# O( X& P- Z - max-width: 400px;( o, l# Z+ ^- N$ N: K
- }
3 n. V* q1 U/ L- Z. V& ~) o; `% m - .toggle-label {
! u' \( G* u1 o* h- }4 \# v, m) @ - font-size: 16px;
' ^0 i( p& N, d$ l {5 `. q) U' i - background: #fff;2 s5 A T+ ]0 J* O2 J9 H
- padding: 1em;0 D7 ]6 T& i+ a
- cursor: pointer;
* A! c% N7 F0 |' I; r- @* J - display: block;- p0 G. C. q6 x. ]4 F9 {9 x9 ?
- margin: 0 auto 1em;
- q2 R# Y' m1 @; T2 X6 {8 }' G4 K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# u" C' W- i2 |, Q! ^. J; w - border-radius: 4px;
; \* ^0 v- c% s2 w% V; `8 j: n - }$ t1 H$ u% q( W8 U) {2 Z1 |; c; n
- .toggle-label:after {
. |9 B! y: a1 E0 Q( { - color: #ED3E44;
' W0 b9 H4 h9 _4 \0 Q4 X8 n - content: "+";
8 L) G( v7 y, |! X - float: right;* c: _8 f: o5 I% y( m
- font-weight: bold;
+ D! H$ U# m1 ?% ~ - }
) H: O% R; ]1 X; w- N+ g1 i0 k - .toggle-content {/ c( m. g& D4 q+ }$ w
- color: #B0B3C2;- O& q2 k; ]: d$ D
- font-family: monospace;
9 w8 s3 H+ C9 W% Z9 x; R" J, i - font-size: 16px;* X/ e: x3 E+ O6 b; r4 M W
- margin-bottom: 1.5em;; v0 ?2 m9 Z$ N; }2 S
- padding: 1em;+ D* R% Z0 O4 d: M4 X7 M% a+ C3 F
- }$ a# s* `3 L1 i: K
- .toggle-input {; ^' T, z1 w6 u/ {+ {
- display: none;2 L* z" Y# t( p+ W' @5 q* n# Z% T
- } c. e/ P7 u9 T. r6 s6 m2 @
- .toggle-input:not(checked) ~ .toggle-content {6 |* R# M) \+ x, r4 M: m( z
- display: none;# l! P2 B, v, F4 ?
- }
+ [5 N6 P4 f6 k# |+ P: ]( P - .toggle-input:checked ~ .toggle-content {
" F4 C3 m" h: |; {/ b9 b% |2 O' ^ - display: block;. g" z: j. C( s) L9 @ B7 F$ G9 P
- }
$ q' b- l$ D( [! U S# j( ?6 { - .toggle-input:checked ~ .toggle-label:after {# G) C$ ~3 c, ^* m9 L# I
- content: "-";
& N# u& m+ p$ q8 v. Z5 ? - }
复制代码
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