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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!">
1 n- t8 @) r: r# `8 X - Label for your tooltip. b* v/ a% g7 Q4 e/ ?0 T
- </span>
复制代码CSS代码: - .tooltip-toggle {2 s C8 o3 P1 _7 V1 `1 H
- cursor: pointer;# ^6 s4 q+ V6 C3 ?& s5 Q# y3 C- \
- position: relative;
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5 P/ w5 i1 l& T, a& m: L - .tooltip-toggle svg {
! Y" V' b. I3 F2 O' A' z% s; n - height: 18px;
% h# o8 U d; d - width: 18px;
* O" ~' P4 b3 [/ Y) i) c' f - padding-right: 0.5rem;
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/ n Q6 n! n, `/ G - .tooltip-toggle::before {- ~ N* Q8 x$ |" d
- position: absolute;& a _/ s& U1 b. n/ N
- top: -80px;* E2 Y& R1 e8 r
- left: -80px;; K+ i( D& ^* O; T$ S4 d& f
- background-color: #2B222A;, v" f/ D9 H, I. v( C+ K
- border-radius: 5px;7 g; r w5 L j& T% f& R4 O6 v! t
- color: #fff;
. ]: v3 ~1 m5 ?, m" U - content: attr(data-tooltip);# c) L p3 d& n
- padding: 1rem;
, H/ I ]2 M3 R7 [# q - text-transform: none;
* l% t1 E O* n - -webkit-transition: all 0.5s ease;8 Y& I3 i/ O) J# y
- transition: all 0.5s ease;/ k3 C; v7 N& Q$ c5 h
- width: 160px;
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+ n/ P! ~2 H/ R/ f; J6 p+ H - .tooltip-toggle::after {% M2 f; W, v+ V$ a! I
- position: absolute;
# O% D# c& [, ~4 ]3 b - top: -12px;9 }. @- B9 ]1 A, l
- left: 9px;
8 V9 X$ F S( r7 z. K# T9 T - border-left: 5px solid transparent;
6 R. q/ [ b# [: w3 c' {: y - border-right: 5px solid transparent;
, r: u# Z) T, D - border-top: 5px solid #2B222A;* X# w# o/ {' C& T8 y
- content: " ";
) {& ~+ g8 A) B: L - font-size: 0;. [7 `8 d7 f" l7 D0 e
- line-height: 0;7 {* I) H# i2 E! w
- margin-left: -5px; U+ n: X' H8 ?0 n0 f+ R) i" n
- width: 0;2 M) \1 J$ C, p/ s. M U6 Z
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- .tooltip-toggle::before, .tooltip-toggle::after {
* i# [$ ~3 j C - color: #efefef;
0 W X! T5 N* H - font-family: monospace;, S+ d- {8 b. b& H
- font-size: 16px;
- D" v# k, Z7 T n% ? - opacity: 0;
5 [ F5 f/ q7 w Z c - pointer-events: none;
3 {. r$ z @2 [; A. G' q0 _) H - text-align: center;5 \' F* i6 |" H; n5 t
- }
1 p+ O6 ^' l% C% d6 l; b - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! h" ^* b# o: M: F+ r8 p' j - opacity: 1;
8 O( a1 K `/ | - -webkit-transition: all 0.75s ease;
* H& [0 ~" n( g0 E - transition: all 0.75s ease; R! H/ C; q) s( M6 i# Z0 d
- }
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">/ {( v F$ n V( i+ Q7 J% w
- <ul class="nav-items">0 X7 f; q1 g1 s) p. K! ^. A+ M$ |, |5 ?
- <!-- Navigation -->
( n0 G7 ^* r" h* q6 e. w4 j/ Z) y - <li class="nav-item"><a href="#">Home</a></li>
/ J* x2 J3 F B - <li class="nav-item"><a href="#">About</a></li>
/ i- f' Q" G& q - <li class="nav-item"><a href="#">Contact</a></li>" c1 e" e6 { Z. P, T
- <!-- Dropdown menu -->9 P' J) n. Q5 @) R; @
- <li class="nav-item nav-item-dropdown">( v6 d6 s% T" ?. |% |
- <a class="dropdown-trigger" href="#">Settings</a>
- x( C' T' _" b: X2 B - <ul class="dropdown-menu">, l" S8 q' [8 ]; s1 t( A
- <li class="dropdown-menu-item">
+ |9 |& c$ _- Z; X% Y' N) h2 L - <a href="#">Dropdown Item 1</a>
6 k8 ^% @* J$ | - </li>
( M4 R0 A- S" r( N: C4 L3 P3 {# l - <li class="dropdown-menu-item">
0 |& }' ^6 z$ y6 F' m$ F9 F" j - <a href="#">Dropdown Item 2</a>
; G& O) l$ E! V - </li>' ?- I1 b3 s3 h4 D% N* W
- <li class="dropdown-menu-item">
# S. Y/ S: v7 @; A* ]. f - <a href="#">Dropdown Item 3</a>) ]# p2 m2 b+ _ u( @) y; Y5 f
- </li>9 l+ Q8 ^2 N' w
- </ul>
, n! w+ S6 H# ?3 I/ A @. ?4 ] - </li>
3 F5 l5 w; X/ H - </ul>
; R) ?. K9 l8 t4 e' ] - </div>
复制代码对应的CSS代码如下: - .nav-container {& D( ^( W `, `. S
- background-color: #fff; z4 A" V3 f/ F7 R
- border-radius: 4px;- l7 R9 X2 T8 w3 G" d* m
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 z$ h& B) `3 x% |% C2 o5 l
- padding: 1em;
1 T+ U. i' S$ j4 X - border: 1px solid #eee;
; K0 v0 u! U3 i - display: block;1 e. \% R8 H) \. \" F
- max-width: 400px;; w2 F. W3 A. g- N+ y! `) J* l# G
- margin: 0 auto;
; U9 f$ L$ p% R* @ - text-align: center;( A; N9 e$ t( U9 a
- }5 N! M' C0 I4 w+ j1 W; Y
- ul,
% T8 v$ J& y# O* y- w - li {. i7 w/ ?- x9 [9 ] c
- list-style: none;
$ i" [$ K/ \) z; k - -webkit-padding-start: 0;& O# F0 u# n# p: |' f4 ], L! N
- }
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- text-decoration: none;
& f8 X# D2 t* L8 m5 j: h% @ - color: #ED3E44;
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( V" t3 [% f. y @. \- `' u" r5 P - .nav-item {9 F( Z' t/ i- l" R. Z) T1 K
- padding: 1em;
. W3 J# t. [! X% m; g+ a' l: G& b* y - display: inline;1 f- y% b. ]* J1 N2 s7 n f: x
- }+ r7 y a3 Z$ c( X2 b* M+ q( a
- .nav-item-dropdown {) v- X( a" [. U; o, Z+ I
- position: relative;
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9 w& A; w4 w# m& s ` - .nav-item-dropdown:hover > .dropdown-menu {
6 H3 s% P# s4 X+ O2 z9 A - display: block;/ C* w5 u/ N: E+ l. [. v
- opacity: 1;
- t- x! [7 x9 J- D - }
9 @$ h9 R |* b/ y0 V" x - .dropdown-trigger {
. v1 ]) Z/ [+ ~( u4 \2 d6 l - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {0 ^) n4 z- C/ H9 a$ |
- display: block;' A# `/ o9 h% d9 ?
- opacity: 1;
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, T* { w; i2 M% H/ l! F - .dropdown-trigger::after {
& g& F" v2 `0 l4 p% b - content: "›";. e$ ~, F- {8 w' X2 K7 {
- position: absolute;
$ I8 r2 E9 \3 j6 m) w - color: #ED3E44;
. L& {* u3 f1 d - font-size: 24px;
8 n' q5 N6 l% x. s7 ^' O7 `0 d - font-weight: bold;3 l2 u; d! F" Y8 P; @
- -webkit-transform: rotate(90deg);
, d$ p, F% Q2 M* { - transform: rotate(90deg);
S; h; B; ]/ O" P& F - top: -5px;
$ b0 r9 }3 h8 U! } - right: -15px;6 W6 b9 }+ t3 ^. |" B- I8 }1 i7 K. `
- }: Q& ~( z: t5 @' y2 ^
- .dropdown-menu {1 [ h" h. K+ t# z2 B) p: H. b" r+ _
- background-color: #ED3E44;
2 |) F& ]/ |7 J% n d/ o* v - display: inline-block;0 ?) b9 Q( Y* m1 O3 s( i# E
- text-align: right;# V; p- E9 ~; x K: [3 d- J$ p
- position: absolute;
2 N" g& |6 k) S6 p; T" r - top: 2.5rem;
2 C2 U F; i' }+ Z; b: c. k - right: -10px;
* b6 q- O4 ~3 W" U$ M - display: none;
* a; v6 _4 t8 ^4 Q4 ?* N - opacity: 0;( A! L1 k6 J4 Q' ?8 o
- -webkit-transition: opacity 0.5s ease;. Y; j3 Y8 ~6 \7 L) T
- transition: opacity 0.5s ease;" }. y J N: `4 Q
- width: 160px;
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- .dropdown-menu a {
, w: }, H, i8 W- K2 w# e c, w - color: #fff;. g( i+ z" u6 M. W2 z- v& T5 |
- }6 I' h4 v, D5 c% m6 w$ M
- .dropdown-menu-item {
+ _/ N; ~% d) A+ ?( r! q) h - cursor: pointer;
0 X4 U4 ^. c% C) N, ` - padding: 1em;& W8 z3 z3 p! y4 \. U5 T
- text-align: center;
9 J. s; A) A& p8 T3 m - }
/ S7 M5 t5 D/ r. _, t - .dropdown-menu-item:hover {
" B& B8 n5 H7 s3 t9 { - background-color: #eb272d;" J! g# [* t/ w3 `- x
- }
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4 U8 m5 K( R) e, E可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, T, H0 |2 }0 B5 ]2 ` - <!-- Checkbox toggle -->
; T) n( K& \6 X+ q% `4 b+ d - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* i, U1 o+ q$ q1 n0 v9 @- @! h - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& R1 E, M0 `2 ? - <!-- Content to toggle from www.mfbuluo.com-->
L( `: P9 E8 T- ]8 p- f* X - <div role="toggle" class="toggle-content">. `* ~4 I( I' U) J- v5 T6 A4 i
- BA-NA-NA-NA!7 Y% k* B# F1 w# ]$ _
- </div>
w5 I/ b5 P; o( M - </div>
复制代码CSS代码内容如下: - .toggle {+ C8 }& c# [1 q$ J( P6 G' Y: K
- margin: 0 auto;
- d2 W' x" `: H' Z+ Y+ |6 R - max-width: 400px;7 Y* N$ O# m& U* W7 l( Y/ |7 @6 o2 S
- }
5 Q% m: T$ q1 Y" N& M# q1 D) y - .toggle-label {; y) l% k) T6 \/ K, A& x; @
- font-size: 16px;
' H/ y; g. Q }8 j+ G* D9 H0 k! E - background: #fff;
; l) S7 `2 |/ q9 O5 v" \ - padding: 1em;
0 x+ P* w5 B" x' A - cursor: pointer;- F$ k# p9 A* \; b f# x( z
- display: block;; q9 } U+ o9 E& x/ ~
- margin: 0 auto 1em;
: j8 t; A5 K/ e: {7 j! t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& a0 V. b& o8 O3 {# x$ ]* _5 g
- border-radius: 4px;
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- .toggle-label:after {
+ e; U4 G. Y8 G6 a0 G- T- g - color: #ED3E44;9 U1 [0 v0 F8 p# W1 P
- content: "+";
2 h+ n+ A# s* c4 B4 G' ?" a - float: right;
' b, ?. I3 ?. o! z - font-weight: bold;
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- .toggle-content { i; x5 I+ f+ C0 F) o& ?& [+ _0 g
- color: #B0B3C2;, T, t. f& C& V
- font-family: monospace;, F/ e; w2 g# y' j7 b4 i" @
- font-size: 16px;9 L5 O$ X X% L, w) F
- margin-bottom: 1.5em;
6 _8 V2 T- J$ r2 ^, h - padding: 1em;
" r# `' N& E1 U {# q2 J5 n - }
9 d# }4 G4 g2 \7 j7 j1 e, i - .toggle-input {" d3 s( O2 V. h- L. e! \: Y
- display: none;
$ O3 n0 K. ^: E$ M - }
( }5 H7 |% o2 d: V: C# T - .toggle-input:not(checked) ~ .toggle-content {
/ l: X6 s7 t L - display: none;
# T d, M: d+ D' L - }
- ]/ l! v; Z% A/ ?( S( s, v - .toggle-input:checked ~ .toggle-content {
. d) j) U7 c7 d' h - display: block;. T3 V$ ^) S' W# v: z, q' g
- }4 B8 R4 X) b; r6 k+ O8 |, w
- .toggle-input:checked ~ .toggle-label:after {
# _( l. x$ }: O. L3 C3 Q6 Y - content: "-";
0 M& a2 Z% u% f {; b - }
复制代码
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