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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!">
z# r5 m! H) C. P+ ^" v - Label for your tooltip
4 ~6 E5 P: m7 k* E# i& x! n2 l - </span>
复制代码CSS代码: - .tooltip-toggle {
) N7 N. |0 F3 s) _& ? - cursor: pointer;
; L" r7 L, q* G, V z0 R - position: relative;- l3 G7 M& @$ \+ y
- }
( }' c! O; H; \; o) g - .tooltip-toggle svg { Q( \/ [5 \5 Y" o2 _6 ^
- height: 18px;
8 \$ O- O9 M: R" H! _/ r - width: 18px;
' X, ^" j3 ?6 @: Z - padding-right: 0.5rem;; _% x8 f* y% B1 O2 G$ u( k* ?
- }
% v% P2 q, M2 _8 q, \ - .tooltip-toggle::before {
: R! a4 _( s2 S1 N - position: absolute;
: [7 I1 A; O S5 `, ^' b: z - top: -80px;+ m7 W ^2 F- h
- left: -80px;
' D8 S+ ?( _7 H: p% M0 W - background-color: #2B222A;9 `4 G- F g' Y' u+ u+ `4 n
- border-radius: 5px;
! H+ O0 N6 p i2 i9 I% m! t - color: #fff;7 d3 d6 X3 }; I6 `, X1 E0 Z: S. U
- content: attr(data-tooltip); c; N! z* S: L' q4 [# V/ x2 P
- padding: 1rem;" R* x8 }+ e1 e, D$ N3 R, B) n; k
- text-transform: none;' G' X. h6 Y. r6 }+ ^- H
- -webkit-transition: all 0.5s ease;) _* ^2 v3 \- X4 s. g
- transition: all 0.5s ease;
0 t/ b- g$ R. H - width: 160px;
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- .tooltip-toggle::after {: R9 y6 z* b+ h3 ~; |. L7 {% `0 x
- position: absolute;8 I+ Y m; p/ m+ {1 g, }1 U" B: i
- top: -12px;; C0 w% e. I, m, Y6 J' d
- left: 9px;- [; \. V4 w6 ]* k. V3 g
- border-left: 5px solid transparent;9 x0 _$ I& o8 m, i
- border-right: 5px solid transparent;$ m6 e) D9 b) m% r C* ?' O
- border-top: 5px solid #2B222A;& m* D: h& |- U) s2 i
- content: " ";, A, o( H" s, U* }& i+ M
- font-size: 0;
1 Y! F6 Y8 Y4 x - line-height: 0;
4 ?0 C" L$ K0 | K4 b, E - margin-left: -5px;
. w: I# l/ w% g2 ? - width: 0;0 H6 ?2 B1 a3 t! \) a0 ] i0 Z2 g
- }
6 E0 K4 A7 y) }: s8 n; S - .tooltip-toggle::before, .tooltip-toggle::after {2 Q" m4 Q* z: {
- color: #efefef;( v. C0 }" ~1 {3 S( w8 F* X; x
- font-family: monospace;7 |3 g2 p3 x/ Y% J
- font-size: 16px;6 B( u! Y# J; B: N% T7 G. D5 Z
- opacity: 0;" [5 m3 O: F& L0 A0 P4 y( U6 ^, p
- pointer-events: none;
! q8 r7 a& h% f - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, _& z7 ]3 v& P4 E: b - opacity: 1;
: V4 h* @8 d& j - -webkit-transition: all 0.75s ease;* h$ Y% _7 I8 n" I
- 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">' J7 Z# e$ O+ v: V0 b
- <ul class="nav-items">
' c: r! D) L7 A6 \ - <!-- Navigation -->3 O! o4 k+ F, m1 y- i5 \! A8 a h0 a
- <li class="nav-item"><a href="#">Home</a></li>
# e" v3 A; n; ]7 z* A6 g& e* k - <li class="nav-item"><a href="#">About</a></li>
. T' V% a) U, h+ U - <li class="nav-item"><a href="#">Contact</a></li>
9 V- u& i- I8 e2 V, g - <!-- Dropdown menu -->
% z' H+ }, d( z$ O - <li class="nav-item nav-item-dropdown"># N; f6 G4 Y7 I( b5 q
- <a class="dropdown-trigger" href="#">Settings</a>2 c4 t' e0 W6 I8 R, m: i8 O3 c$ e
- <ul class="dropdown-menu">
* `6 A* |( u" r6 z' D6 F! H) _ - <li class="dropdown-menu-item">+ r3 Z4 b, J. [9 L
- <a href="#">Dropdown Item 1</a>4 g- F4 T* u9 k+ r- m0 F* Z2 `
- </li>
2 l3 u( x# B4 V7 o; z3 c1 X - <li class="dropdown-menu-item">; @" f# k( n$ r7 R
- <a href="#">Dropdown Item 2</a>
6 ]. O& E( i6 |$ z! I - </li>' Z0 @" o2 k% z: _: ^
- <li class="dropdown-menu-item">& k5 ]* c2 \2 ?9 i( Y
- <a href="#">Dropdown Item 3</a>4 d. w% A2 n" q% J# ]
- </li>8 w: t0 q" m8 K9 ]6 k+ I
- </ul>
- q8 i+ r3 N0 F5 p8 u3 f! M - </li>
3 O. y0 @4 a+ d( s* J2 y; B* g - </ul>
+ ?, J: q( z" ^0 _1 }6 J# i - </div>
复制代码对应的CSS代码如下: - .nav-container {
$ J: ]7 B+ T! l3 i( l" B4 w - background-color: #fff;% z! A0 ~7 u) d, C% Y. v; _
- border-radius: 4px;
1 [2 y1 [. b0 a+ L5 q3 X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 U6 j4 n* _0 B& k0 i) W - padding: 1em;
! A' N v8 y( Y6 o$ ]! g. R - border: 1px solid #eee;
1 ~+ Q% _9 w& X j4 j- e - display: block;
$ M1 u* r3 [! o2 x9 h% q) r - max-width: 400px;, u: E' `7 P1 f( j4 t5 W
- margin: 0 auto;; \7 d4 H! ]9 o3 g) L
- text-align: center;
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. J. r9 s) M8 N: Q: _6 B" s* } - li {! M# w, q! R2 Z9 @0 \2 S- ^+ J
- list-style: none;: x* [1 ^$ |% c& ]+ U q0 I
- -webkit-padding-start: 0;
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. _* n8 t9 I& |6 h7 \2 W0 z0 e - text-decoration: none;1 x( {5 J! |% `5 u1 |5 A& Q
- color: #ED3E44;
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5 @. D3 S, y0 ` J4 S% \ - .nav-item {& P2 }8 y8 _1 `# j" ]
- padding: 1em;
" o1 m7 X5 u K( O8 I+ m( C - display: inline;
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4 X5 a+ x( V- q1 K* T7 O - .nav-item-dropdown {0 _- n8 ~! A9 E4 B) Z
- position: relative;% A1 T, X( O0 _ [0 m$ @ L
- }4 W! ^- ~3 O% z$ \# m* y" ^
- .nav-item-dropdown:hover > .dropdown-menu {# u9 Y' o! u9 t5 x o! A5 @9 U
- display: block;
7 A4 D; H7 j' ?0 Z8 n5 ], j9 `1 X - opacity: 1;
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- .dropdown-trigger {/ ~, a: i4 a, `, w7 W- @1 r
- position: relative;5 S8 }+ f! q' b) V e; I! k
- }
# c) v6 {2 o& j: [+ S% V/ J9 |2 ] - .dropdown-trigger:focus + .dropdown-menu {1 Q* @( H3 C8 U$ I* |2 |% F
- display: block;8 Y2 q4 i% U( }! ]5 W& {
- opacity: 1;
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- .dropdown-trigger::after {
7 h* s3 g/ C+ l' N1 F- ~ - content: "›";8 M+ c1 ]( q9 p6 Z2 M {1 L8 Y
- position: absolute;
& S7 d4 Z1 J; z- ~2 F D% T - color: #ED3E44;
) Y) z8 n; C [( n1 M% T/ y3 n F - font-size: 24px;* J& g6 _9 R3 J* \$ P% H; o
- font-weight: bold;
( `# I' X- L Z6 r- R0 B - -webkit-transform: rotate(90deg);
3 o& K" A6 s% O - transform: rotate(90deg);
2 l. w, C3 D; H: p9 Y - top: -5px;
. P; n) V# J% b$ c4 h; G" q% | - right: -15px;
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- .dropdown-menu {
' X8 ?9 Q9 ^) Q5 y" \8 | - background-color: #ED3E44;
- ~6 ~' w, |1 o3 @4 `& L% z& O - display: inline-block;' N. d y, I& A) ]7 D0 k; `- w
- text-align: right;) R, F8 P2 k- }1 H+ S, G
- position: absolute; }. T0 T, ~# l
- top: 2.5rem;
/ c2 J. O5 h( C* F2 @# F - right: -10px;
. ~' `7 m) O4 @# [" e5 @, X _) K1 u! s9 i - display: none;+ s9 G1 b. [2 Z; `* u- ]* @$ M& ?; ~
- opacity: 0;7 O) L; n; q# H0 g0 W, k; Q( d- K5 a
- -webkit-transition: opacity 0.5s ease;# O7 g! s: x! b8 [/ ]7 x; l
- transition: opacity 0.5s ease;
2 X" F. k% u% ^" s% ?! {& V - width: 160px;
7 V% e9 p' i' Y4 F$ ~% i2 r - }9 l. H/ L3 a: I5 z& e& d4 j0 x( \
- .dropdown-menu a {
: k: ?" ]: ?. J5 c" t - color: #fff;
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- .dropdown-menu-item {
1 C6 w$ N D5 ~- @! c - cursor: pointer;
* ^' v0 {* i7 O7 J; y P) J) G - padding: 1em;5 Z" \4 D/ ?5 _0 p: v& R
- text-align: center;
- K" Y, g( r* {8 G& |/ m - }0 L7 D0 D7 l. ~
- .dropdown-menu-item:hover {" X% m `# w$ X _; H, Y) y
- background-color: #eb272d;
6 B) a% Y6 p4 z! M* q- K0 e5 r - }
复制代码
; o! `8 y0 i2 y# t# a& Z/ m; q可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" W+ N; l% K) C% o% ~ - <!-- Checkbox toggle -->" n8 z: |+ y: ]6 k3 ]9 M
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 Z4 p: y" H+ P9 s
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 K; l2 `; S8 B8 n- |
- <!-- Content to toggle from www.mfbuluo.com-->
( w5 b) N& G/ [* Q - <div role="toggle" class="toggle-content">2 ^- h# M- s& @2 K0 ?( E$ E
- BA-NA-NA-NA!2 l9 z; F- R( _0 e/ e" O q- T: P
- </div>
2 i V( V- R, W/ {4 D i, m* z' | - </div>
复制代码CSS代码内容如下: - .toggle {
! i, L$ G* s3 k( w& f: j - margin: 0 auto;
, M# t" @! j3 J$ { - max-width: 400px;
( h9 B0 D; I' m! t# q+ f# [. E - }
" o+ b) a+ r( Q1 h7 f' \+ f& C - .toggle-label {3 m! }$ f$ Z. l B: D+ j
- font-size: 16px;. V0 W0 }3 n( U% N5 h/ g( L
- background: #fff;
( P% r+ @, \, ] - padding: 1em;0 S8 P# z9 s$ I" R& h
- cursor: pointer;9 Z' u6 u/ c" A5 B8 @$ h
- display: block;
4 f3 y# O4 c( U6 O - margin: 0 auto 1em;
. \- q) H2 @4 P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. Y8 @# Q: K" z# d: m
- border-radius: 4px;
3 e2 Y7 Y7 X. D$ J - }
2 V6 y/ Z: u4 m+ _# O - .toggle-label:after {
+ y. y) M$ @' G3 S1 {# { - color: #ED3E44;. F* ?# z) V8 A0 t
- content: "+";
& N+ P. |1 p4 m) q$ K- t0 w - float: right;
0 p f# f* T0 r9 m0 h. n* e - font-weight: bold;
: _0 Z9 d2 m# G - }
( \& T0 w3 _9 t q( { - .toggle-content {
: G" k# Y/ h7 f& H7 K; [) s( M - color: #B0B3C2;& \2 a6 P* y6 p9 y
- font-family: monospace;
( l) y+ C- j4 ^% W7 p - font-size: 16px;( v: m( D9 x5 ^+ T
- margin-bottom: 1.5em;3 h& v/ u+ _( M) F
- padding: 1em;& P" G: H, s& ~ y' d
- }* X$ D9 g* t/ ~; {! t' u
- .toggle-input {' ]0 u3 K0 B, Y# W' }$ S) E! d
- display: none;
! L: R. v- U- @# r; d( B' |( ]* } - }2 p% r7 v7 |2 h( X, {4 _3 Z
- .toggle-input:not(checked) ~ .toggle-content {! M, }9 }3 Y, y3 J# T
- display: none;% c9 ?6 G5 C. M! |5 R# {8 C
- }" A8 l X: @) l6 ^+ g1 m: c- e
- .toggle-input:checked ~ .toggle-content {
& C7 Z3 r" t6 |0 X* ?0 v. e - display: block;3 S" v# U. b( x9 c6 }
- }, L I% X0 ^* W! F% O7 z
- .toggle-input:checked ~ .toggle-label:after {; T! Y/ @) x7 W5 {9 k8 L6 D
- content: "-";
/ j5 h; ^7 U4 r - }
复制代码 % B( \0 t# K, l
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