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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!">
* }# n z7 V3 }' k - Label for your tooltip$ V! p1 [9 I' [" o" G* X
- </span>
复制代码CSS代码: - .tooltip-toggle {" E9 W4 P5 ^, u' y4 u4 X
- cursor: pointer;
: Q! ^' X) h- c6 T8 S - position: relative;
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8 n" o9 @' G% _ - .tooltip-toggle svg {
/ }3 {4 V. S. m+ d - height: 18px;) I" B4 I1 S6 ]; U
- width: 18px;' v! o# l8 ~5 [- ~* A4 j
- padding-right: 0.5rem;
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- .tooltip-toggle::before {0 y# ], s" @, \
- position: absolute;
( ]: `" c p2 n. X - top: -80px;
) T( B1 Q. Y% K* Y; ^0 r8 r1 Z - left: -80px;
$ R }- n y6 q z# p. G - background-color: #2B222A;
# |/ W' p8 O" H X - border-radius: 5px;
( G* {6 h- o0 l$ D9 N: v# j - color: #fff;
& D( o3 e" u* }3 r1 i* ]8 ?0 _ - content: attr(data-tooltip);9 {. `6 i$ @9 ]4 N, X3 O' _
- padding: 1rem;0 H* Q2 R* `2 Q" ]* s. d
- text-transform: none;
7 m# Q6 q" \5 |. t9 [0 S - -webkit-transition: all 0.5s ease;0 b+ R ^: F! k6 C
- transition: all 0.5s ease;
. r* J" f/ j* X! h% |: ]2 N- w - width: 160px;
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- .tooltip-toggle::after {" S2 M7 y4 T$ s
- position: absolute;
) Z: ]+ W5 q: ~ i/ p - top: -12px;5 p( S1 h0 N& r/ r, S) y( C$ [
- left: 9px;
) h- g# ~% [7 d* T5 G% G3 M$ W4 O' e - border-left: 5px solid transparent;
: m7 k Y1 J' D* g' f/ N0 a2 [ - border-right: 5px solid transparent;
( d# v2 q- ^- B7 O! t' h - border-top: 5px solid #2B222A;
" Z5 M; g J; n" M0 u$ E1 f - content: " ";" d' |( p& \( N4 b$ f. z9 y" o
- font-size: 0;
- P9 L& g! R* B) Q3 a2 B - line-height: 0;
- k$ f" _% b1 U2 b1 A2 a4 R P% r - margin-left: -5px;
- N5 B0 ]$ C; K% @ - width: 0;
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5 t( X% L( e4 |) u2 b - .tooltip-toggle::before, .tooltip-toggle::after {- L& T' F' y$ ^4 v$ [0 A5 l }7 P
- color: #efefef;
( P" f k" d; \5 W4 r$ n0 \ - font-family: monospace;) C% c/ s* S9 o* j. m( G ]
- font-size: 16px;
% K7 |( C; R: I7 y( ?- r ? - opacity: 0;- b) d6 s3 |$ i5 ~
- pointer-events: none;
/ s4 z9 U8 P8 i1 o7 T' F ^1 N - text-align: center;4 v) ?! Z. n/ u5 ~) b) |0 s' m
- }
4 I6 a2 z) N& T: K - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: S0 g, B/ {! U7 U# L |; P8 S- V - opacity: 1;5 d7 e X; y1 l6 A8 w# l
- -webkit-transition: all 0.75s ease;4 J7 S; h/ d8 `& w4 g" V1 P' o
- transition: all 0.75s ease;/ w" L8 V9 `7 H/ V7 @9 `/ X& A
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">. [3 d" }5 Q& n% s* @+ v
- <ul class="nav-items">
2 q9 x2 |( W6 | K- G6 i$ L# _% V - <!-- Navigation --># N: c* v/ `6 k0 ~7 P+ q
- <li class="nav-item"><a href="#">Home</a></li>
5 k1 O: g: U! r# ?" j - <li class="nav-item"><a href="#">About</a></li>
1 H1 K) e5 Y9 E" [ - <li class="nav-item"><a href="#">Contact</a></li>) \) R3 |4 N4 A6 w, k
- <!-- Dropdown menu -->
- |8 x; \' @; N9 b - <li class="nav-item nav-item-dropdown">6 y/ z9 ^" [8 c+ u3 H
- <a class="dropdown-trigger" href="#">Settings</a>1 M, }9 c6 k% K5 ^) `, `# \5 I$ ~
- <ul class="dropdown-menu">
- a0 ]7 Y8 D1 l0 o. ? - <li class="dropdown-menu-item">
7 K3 x, r% z8 r$ K- E; o - <a href="#">Dropdown Item 1</a>
, x' X2 Y/ Q: v, A8 z - </li>6 T" n6 E/ P- L6 ]" N9 `
- <li class="dropdown-menu-item">
5 B6 D! n0 Q4 {( u0 w. A- [ - <a href="#">Dropdown Item 2</a>& q% S6 N& d( ], Z+ z$ [# O! c
- </li>4 d. R# |2 h; H; ]% ]
- <li class="dropdown-menu-item">
" A8 G3 g5 d0 a; J - <a href="#">Dropdown Item 3</a>; M+ Y0 Q g0 M6 g k/ H& W+ D
- </li>2 T/ W7 R( ? s* k$ q6 j
- </ul>
, Q' E; h/ S/ y7 h - </li>
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- </div>
复制代码对应的CSS代码如下: - .nav-container {! s3 v) g5 {+ X4 f
- background-color: #fff;
" g- Z0 I% G1 C - border-radius: 4px;8 W8 x I# v! e0 g: Y6 {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% n+ e7 j1 M3 ~( x; o - padding: 1em;
" U: f& n- ^$ h4 @) N9 Y - border: 1px solid #eee;
7 }( U( j9 `6 ?9 r# ]: N2 g/ C - display: block;' z: k8 B1 A! n4 [
- max-width: 400px;
* X" G6 q. k d+ ~3 g - margin: 0 auto;
" Q& S. z. Z- _& V9 i" V - text-align: center;, G' \2 \2 V# n: s5 j
- }
, |: k% C% N' V$ g0 r/ a. ` - ul,
* V6 c- j& _& s. B9 q - li {
. j* Z2 f& h+ I - list-style: none;
1 {8 {, P+ u4 j - -webkit-padding-start: 0;
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- a {3 V) B: L. ^# F, k X
- text-decoration: none;
5 ~9 s# u: x7 P t; { - color: #ED3E44;- {. @/ r# U5 `; d7 K% Y
- }) ~6 C0 v7 M% n8 q5 T" D
- .nav-item {! T$ w: ^% x' i0 I/ \# A0 }- [
- padding: 1em;
" [3 G: l, F# r6 G; J5 L- O - display: inline;
6 l7 R9 Q2 |$ Z! r - }
4 D2 L1 v v& q7 F9 r! \. W* J# G - .nav-item-dropdown {
) e2 E3 M2 } l, u! A9 q - position: relative;9 z" [, | @7 w; n0 T4 _- b
- }: A& O' |3 n4 d
- .nav-item-dropdown:hover > .dropdown-menu {
9 G" [' S9 @/ s9 V' y2 i! `1 `: z - display: block;
* z5 k4 s. p& m Y: i3 ~ - opacity: 1;3 m; i* v! x H% n
- }5 j4 E9 L5 B& V( B
- .dropdown-trigger {
& [ d0 |# D9 l5 \0 I - position: relative;
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" ~6 W# [3 j( n A - .dropdown-trigger:focus + .dropdown-menu {
4 u9 ]+ v# j( b6 H# q) G) k/ {' a - display: block;/ V8 F8 o! q3 t9 w% f; s B8 D
- opacity: 1;
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- .dropdown-trigger::after {) a- u0 M! _& a8 b
- content: "›";& I' ^9 t7 T# S) T" v2 g5 a
- position: absolute;' m+ M d) |6 t- T
- color: #ED3E44;4 F% ?: s! s R
- font-size: 24px;! j+ ~# S+ S- [+ x, E* d/ k& k
- font-weight: bold;
( T) k5 C( T$ b# j, ]4 t" u - -webkit-transform: rotate(90deg);
, t1 v g2 ]7 o5 i$ h2 L - transform: rotate(90deg);
! d# h0 j3 d+ @; ]7 v - top: -5px;8 a1 M# _. S4 x0 P% G
- right: -15px;
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7 B2 J2 S+ W7 Q" f - .dropdown-menu {1 }. ?- }" B' f4 e, V
- background-color: #ED3E44;0 g3 X* G& U5 Q" `. ` B
- display: inline-block;" t5 A& d( c$ Z
- text-align: right;
. j& N$ t% b3 u& ], W6 F - position: absolute;+ d/ ]8 y8 K f% p: U. a
- top: 2.5rem;
/ }6 \9 |5 V& B2 c7 D, @9 O - right: -10px;
% f% }. x# d1 d - display: none;; e3 r& V4 V2 ? ~
- opacity: 0;) n J: U& l2 F" _ v w
- -webkit-transition: opacity 0.5s ease;( O: N7 f. a0 G- G8 k1 p
- transition: opacity 0.5s ease;
+ q7 t r Z" r* a$ i - width: 160px;
( L! \4 Q0 G5 d" X - }
2 m6 M3 S" r6 J" `& l - .dropdown-menu a {
( j0 L( q w$ M" m+ V - color: #fff;
, z P( d- Y2 S. k. Y4 L- M - }& f$ z0 s p' {+ ^1 H1 T
- .dropdown-menu-item {
! g6 P- c& D# p0 z& q$ b& Y - cursor: pointer; V& B' _5 l. E7 m& X
- padding: 1em;
6 l( I( Y( W+ U5 k: K+ ] - text-align: center;
1 M& L1 S! H% s& {" j" V) x - }
4 f. K: t. _+ c9 G - .dropdown-menu-item:hover {2 \0 G( c6 n( Q( L' Z
- background-color: #eb272d;
. v- Z1 x# v5 G4 v- c5 Y - }
复制代码
: m! q0 y4 ~3 J- g可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 k$ w5 |1 O5 p - <!-- Checkbox toggle -->1 [! `' n. E; `8 x3 X
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, d4 r7 f1 L5 I( c" t! L; ]% N, m# ~ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 o8 R3 v; }% s' W$ Y: v; E
- <!-- Content to toggle from www.mfbuluo.com-->/ v; s6 k; @; |
- <div role="toggle" class="toggle-content">1 P: y7 X3 Q+ U( ~
- BA-NA-NA-NA!
( Q; R! g7 b% M2 u; G - </div>
9 J3 @, H, O. `' m6 I - </div>
复制代码CSS代码内容如下: - .toggle {
2 y( \' p# M4 x" e! P - margin: 0 auto;3 g- G" P5 V O! c
- max-width: 400px;
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- .toggle-label {
( N7 y4 g* G% R - font-size: 16px;
! R8 W$ y# I* b) r - background: #fff;! X, z2 R/ e; Z4 _
- padding: 1em;( n5 }. ?1 V9 N' J& p ], e4 n e
- cursor: pointer;
, S: \- a+ Y. @; `% D( l9 {- E9 C - display: block;* a# H/ y0 \6 T+ Q4 ^. c
- margin: 0 auto 1em;/ s. u- c3 R; i1 A
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); z+ u7 T% u) Q) f/ T0 a
- border-radius: 4px;
9 M6 y+ s/ S+ {4 n - }
7 x N' _$ [/ @/ T) K3 N. n7 B - .toggle-label:after {
* D$ X8 H& c2 S - color: #ED3E44;
; f2 J2 J0 D, k5 i! M - content: "+";7 f+ f9 ~4 n2 ]. }0 S7 W
- float: right;4 s3 A! n0 k4 q+ |7 D2 `) l
- font-weight: bold;% z: k5 C' E: O; r
- }
& m A1 n) G3 ]7 n; I - .toggle-content {9 _5 c3 _% W" P- e" I/ H5 s3 R
- color: #B0B3C2;" h3 M- ^( A- U
- font-family: monospace;
; R8 V" I- |/ x0 @6 j0 ?3 [1 U" G$ b - font-size: 16px;9 x# w3 C* C% {
- margin-bottom: 1.5em;* u+ G8 d+ X* I: O) p% M% ]
- padding: 1em;
7 Q3 j4 q( Q" i5 |; g - }& h8 \4 l( C: J3 C7 P7 A
- .toggle-input {' J' ?; E$ G0 |8 ~( ], @
- display: none;! N4 X. Z0 W/ X+ m% ^2 o
- }7 V) T7 `2 u* k- j7 \: b# e3 v
- .toggle-input:not(checked) ~ .toggle-content {% J4 ]4 P; y8 h: [. }
- display: none;$ i- `" A3 f. B; R
- }
- i7 j# r2 Y0 `5 V% ]* s - .toggle-input:checked ~ .toggle-content {+ X* C6 u. b1 [' c9 ?
- display: block;. l) q/ N9 U% X3 p4 d
- }
! Q( R4 |4 |7 R Q5 M( O! K - .toggle-input:checked ~ .toggle-label:after {
7 t9 Q. m2 U6 w- P5 P5 v/ f8 r - content: "-";
! V, j+ s& l( l) j) I$ m; k I - }
复制代码 ; M w8 {! p/ k9 N0 b5 Q
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