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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!">
7 y) B, Q, f, I+ L8 D - Label for your tooltip5 s" B' N+ B. ]1 w
- </span>
复制代码CSS代码: - .tooltip-toggle {1 x3 J Z/ s. O. x, L* }1 S$ z
- cursor: pointer;
7 c) ?) {2 u, {0 ]( k5 e - position: relative;7 G% S# L. s3 X& |7 Q
- }1 n+ r( b. J- G2 p
- .tooltip-toggle svg {
. R; `* m& x& e1 a' c1 N: Q9 r - height: 18px;8 F8 B `& p1 V. T6 m3 S9 O# W. ]
- width: 18px;
; S6 x3 |" z I, `5 a - padding-right: 0.5rem; @0 t8 b! H8 v% ]! }9 K
- }: h5 R( [0 T3 R7 W1 p
- .tooltip-toggle::before {- s; W% G: B3 }- C
- position: absolute;$ q: E8 i& v0 ^0 I* S0 q
- top: -80px;( I4 ]2 b& D2 f7 H& v9 I9 p
- left: -80px;( n$ H. S/ t9 G2 W; Y
- background-color: #2B222A;; ?: m5 j# b# G: R9 B5 q" @( u, [
- border-radius: 5px;3 [$ |& B- G) Q6 t8 K% ^
- color: #fff;/ [! J1 m, d' N1 b1 k; ^/ Z
- content: attr(data-tooltip);
4 p' {6 K$ I: X, r8 Y - padding: 1rem;
; O. ~9 l8 W' A5 j6 l" O6 t - text-transform: none;
* s6 j% f+ ^( L; l& ^5 z - -webkit-transition: all 0.5s ease;
7 [* o/ K9 y% r) A9 }4 v - transition: all 0.5s ease;
- V5 p. K. Q. Y0 _- e8 I - width: 160px;
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4 ?" b6 A: Z# P. t - .tooltip-toggle::after {
! ]8 \. {7 S( ^. _* p - position: absolute;, R5 d2 h: u2 ?0 @2 q
- top: -12px;
( n8 B7 U" c# f* h* q - left: 9px;
' a, C- U& x2 Z3 ]. G7 L3 W - border-left: 5px solid transparent;- j) t" N+ e1 J
- border-right: 5px solid transparent;5 ~% u' F( i6 {- [7 G
- border-top: 5px solid #2B222A;; E7 H) | L d+ T' Y& ^
- content: " ";
' U8 F; K7 o* Y( b: E$ c - font-size: 0;* r, W3 A$ v+ h# t [6 m4 E: S; a( |
- line-height: 0; f/ t. v4 g) B" Q/ C8 E8 b2 Y
- margin-left: -5px;
& e! r8 [+ i; e6 p7 [* \ - width: 0;
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$ s k3 e: d+ y8 s8 R# U - .tooltip-toggle::before, .tooltip-toggle::after {
( d( F$ ]4 H, \) F6 N/ A - color: #efefef;
/ }( Y' P) N6 B8 g - font-family: monospace;
" P* |/ {! v, | - font-size: 16px;5 _! h" v. e4 o, S0 x* T
- opacity: 0;2 \3 P1 s% r5 \" G2 _" k* h
- pointer-events: none;
- L1 X0 r8 Z2 o0 W - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' P) v) p0 }/ k+ j: e K" F) d( \: b
- opacity: 1;
7 f4 k& B' o9 z4 o - -webkit-transition: all 0.75s ease;0 k. r1 _: _' g
- transition: all 0.75s ease;$ U5 n- x& ^# W9 F& y4 K; ?
- }
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( w+ T% e5 K4 I2 A+ O( m4 ^ - <ul class="nav-items">
7 l: R1 r R" z! \8 p - <!-- Navigation -->6 T8 n4 e" {; { U5 W% d
- <li class="nav-item"><a href="#">Home</a></li>
) u l, o( G0 F% {) ?! I! l w: }. ^( E - <li class="nav-item"><a href="#">About</a></li>
) Z1 K, b: c4 }* B: Y) a - <li class="nav-item"><a href="#">Contact</a></li>
$ N4 ]% Y( n. F1 d - <!-- Dropdown menu -->
3 V2 g: r% W: k" Y - <li class="nav-item nav-item-dropdown">
# r$ i9 L0 E& a$ X, Z5 A I - <a class="dropdown-trigger" href="#">Settings</a>! k* N Q$ ?' O% x3 T/ h
- <ul class="dropdown-menu">
# C2 f# M; m! P' b. {4 H8 I/ k( P8 G - <li class="dropdown-menu-item">7 |- ]- M d( \% f3 ~
- <a href="#">Dropdown Item 1</a>
r0 A5 Y) M7 E* K - </li>- ^2 c+ f) _" Z
- <li class="dropdown-menu-item">
' d# o* p+ H/ e# O - <a href="#">Dropdown Item 2</a>7 t* ^. T& _5 V& g4 Q' J
- </li>0 B) Y7 |4 A6 c' D
- <li class="dropdown-menu-item">& c: G* z* I1 G& a5 @+ c
- <a href="#">Dropdown Item 3</a>
3 a4 L4 C' ]& h& r) O - </li>
0 {6 g) f' n# C7 M - </ul>% b+ J7 x3 J Z% N: Z6 L
- </li>' u% E! j) k9 k3 s" Y
- </ul>+ p1 R% |6 f- G6 C( j( F6 S9 C! l; g
- </div>
复制代码对应的CSS代码如下: - .nav-container {
% I( I+ T) ~* W% H% B - background-color: #fff;
5 a! e* _6 B& x1 V4 s2 J - border-radius: 4px;5 n3 N8 b1 r# {$ w. c9 f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); a9 d. u$ ~/ b/ Q
- padding: 1em;
" p. ]% ~9 [4 c! Z6 `" L! M - border: 1px solid #eee;
6 i- d* f5 o. I, e& ]* [ - display: block;
8 J9 N: P8 ]# i4 V2 \, S, _ - max-width: 400px;9 h9 d$ L$ P3 h! x# P
- margin: 0 auto;5 h& \ H" _; q' w1 {6 v- ^* l
- text-align: center;
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- ul,
" t# C9 z* h9 i+ E - li {
& r$ e8 ]2 e' @$ ^; | ~4 L1 Y n - list-style: none;+ F* ?/ O# ?; I- j- {4 N% l
- -webkit-padding-start: 0;
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- a {8 f/ M+ `- j' k; E3 O
- text-decoration: none;
$ `/ m, q; I4 K3 o' Z - color: #ED3E44;1 z6 n+ s4 n/ |5 n- O$ s& c$ K \
- }
& a0 s+ A y2 v4 ]9 y$ E - .nav-item {
& x4 a2 s" a+ ~2 f; \4 D: H - padding: 1em;! @% j6 a0 Y9 S* S4 w
- display: inline; F: _/ Z% t) ] A. n+ u8 ^, A
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- .nav-item-dropdown {
# o h2 @- e% Y1 J8 J - position: relative;
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4 O! k" [( p* k4 D1 ]9 S- }2 O+ z - .nav-item-dropdown:hover > .dropdown-menu {# ?; b% P6 @7 \8 E; w
- display: block;
) ` w6 m) ]9 |' }/ F9 F" P" {+ ` - opacity: 1;0 l% q% c ?& [9 u' j" c
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- .dropdown-trigger {
/ H. e1 E$ O& v# d' w& w) m& j3 h6 \ - position: relative;1 k5 G; ^2 `' _' y+ B
- }9 R% s% A, k9 I Q
- .dropdown-trigger:focus + .dropdown-menu {* n2 q5 }* d4 U# l6 a- @
- display: block;
1 c. x" ~% q9 K - opacity: 1;1 \% G' b. s( q* r2 C% a5 K9 h
- }
1 Z+ m" V, m4 K% R6 | - .dropdown-trigger::after {
% J# ]8 [. {- J0 U1 S0 \4 F- U3 d# [ - content: "›";
$ @4 n; T2 u" \& V9 ?6 V) y - position: absolute;7 |. E7 `/ j# H
- color: #ED3E44;
9 g5 u1 H D6 ~ - font-size: 24px;
+ D: \" J3 z; H- ~5 R - font-weight: bold;
9 @- C U z7 T; R" a3 h - -webkit-transform: rotate(90deg);
3 ? D! d7 a# W0 m( R+ A - transform: rotate(90deg);9 H0 M' [# e1 F- L6 H5 i v9 e
- top: -5px;
8 h- F, W9 g: O6 ?( }" }% ^ - right: -15px;* r4 N, x/ C" d3 Q" `
- }
$ e, k) ~6 f2 k' O" b$ ^ - .dropdown-menu {: _1 n" z" p0 |4 e3 E! D- r2 {
- background-color: #ED3E44;' `; s$ H3 ]9 P" F
- display: inline-block;% c3 j; d, ]# E, u% E- f) I
- text-align: right;9 H* ^9 V" M- o/ P% Y
- position: absolute;
" @) h$ m7 j' X2 h+ l* D - top: 2.5rem;
4 K# x. L' t# h- A4 O - right: -10px;
# O1 C. [7 u& j9 F1 i+ _" q6 p - display: none;
- l$ ~! H0 e3 A) Q( H - opacity: 0;0 d, `, {. V% ~
- -webkit-transition: opacity 0.5s ease;- W; j/ e7 x. {: V2 d
- transition: opacity 0.5s ease;
) p8 |! q& Q" j+ X7 Y- Q& \ - width: 160px;
1 \+ \- j P' Z3 A/ a. Q9 \ - }
" Y' f9 |+ Y% p5 ^ - .dropdown-menu a {2 C% o. Z' t& ~, @7 ^
- color: #fff;, V" r: b$ C- i; i( E5 T% E3 [
- }! I+ H0 n8 n8 V* T% l# L8 a
- .dropdown-menu-item {
7 l/ a, L/ H! a6 ~5 h; J2 _$ y2 R - cursor: pointer;+ P, d% ]4 R( z
- padding: 1em;. f. a$ j6 C f2 A' C: H
- text-align: center;7 {8 n q8 o7 Q* C# t
- }+ ~9 }3 u6 \0 R3 M( U" j& m6 v1 ^
- .dropdown-menu-item:hover {1 T4 s2 g* K6 X
- background-color: #eb272d;. x4 @, s3 N d) y$ z
- }
复制代码 : \. Q- q2 K5 @! D" s7 m$ x% v
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; X Z" J1 _1 Q1 u
- <!-- Checkbox toggle -->" L) |" W- w! f; l( u
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' K; f! _6 X; q6 S4 z/ J, L
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 l+ j* n4 P4 x+ Q! W2 t2 X8 a b - <!-- Content to toggle from www.mfbuluo.com-->
, o8 L! |) X# R5 a( S - <div role="toggle" class="toggle-content">( j( Y. M& _& v' n0 b- Y
- BA-NA-NA-NA!
& V, [) M& S8 T$ S" R5 P. X" H - </div>
3 E" g+ ~3 v2 Y; ? - </div>
复制代码CSS代码内容如下: - .toggle {
" }3 V- b9 k2 E+ M+ ?/ z7 B - margin: 0 auto;4 S0 i1 O8 M7 c- o9 a
- max-width: 400px;
& O. O! h" w" Q! a7 u - }
7 @3 m) I% j9 T - .toggle-label {7 G$ R# ]9 S3 V, n
- font-size: 16px;
0 l8 q! k: O% s7 t) T: F( v; d - background: #fff;' n/ E# B- K" O5 p
- padding: 1em;
# ~$ [# S& w7 a; X9 J - cursor: pointer;
3 `8 R5 `3 w5 X0 R - display: block;
' `" ^5 D) l) B7 F& n; K+ l) D - margin: 0 auto 1em;
0 I/ p( p; h0 y4 ]% V) |2 q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, K+ l* F m4 B( |& ^* L" z5 ?/ w! S - border-radius: 4px;
; u: B2 ~4 e* X+ W* m' f - }
) b* e ?) W# c8 c! Z/ e - .toggle-label:after {
. V/ \, u* x5 k P - color: #ED3E44;. i6 k9 }; T$ T6 M9 j; P7 ]
- content: "+";/ w, c9 j$ j1 s _' o1 c# t
- float: right;( x j; Z3 |7 @. a. r7 o" A8 T$ J
- font-weight: bold;
$ Z* i) r2 q% w+ G5 V# D - }; Q1 e/ F. \( |! C, d! ^
- .toggle-content {) }3 p3 [: e$ O
- color: #B0B3C2;
" `' X$ t( M+ e2 H5 y$ X - font-family: monospace;
; m9 D# d. l2 G' b$ h+ h+ R8 ^ - font-size: 16px;
6 g' p! U9 g$ z6 ~ - margin-bottom: 1.5em;
1 n& s6 H% M6 C- ?3 g - padding: 1em;- t5 i b- W6 R7 ]; [+ Y
- }
B; c& ~2 \8 ?5 j/ A - .toggle-input {( g# l8 T; X1 s o4 Z6 F% Y
- display: none;* s! K! x$ N* ? h9 M- j! m, `
- }
4 U0 Y0 x* v: L' ? - .toggle-input:not(checked) ~ .toggle-content {
& t! W& T' ?) A# B4 k& X - display: none;. a7 ]" D" ~) H2 S2 S- S6 u& O
- }
3 S& f0 p) n% c2 u* t - .toggle-input:checked ~ .toggle-content {- _% g0 Y5 W9 `) u5 d& A/ h
- display: block;
5 }# f: u2 q1 i0 P% | - }
8 C9 g* d6 I9 k5 m& s, Z. S! x9 S - .toggle-input:checked ~ .toggle-label:after {
: R: g" H. }, l* P2 ^8 | - content: "-";
. F3 m J' G# _) E$ ? - }
复制代码
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