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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!">
B! n/ Q# p3 J* g$ b v! |+ O - Label for your tooltip
( ?, i& @5 c2 k7 c7 X0 }% o - </span>
复制代码CSS代码: - .tooltip-toggle {
7 @3 T" X" f/ L5 Q! F - cursor: pointer;/ S+ R/ I2 L6 v: r8 Z, B
- position: relative;
. [. t5 a( i' j% a - }
2 b" T! s+ Q G7 S% W - .tooltip-toggle svg {
. m+ t) Q' R0 l2 a" |8 F - height: 18px;
4 y7 V+ K2 p; [. O8 K! Q% L - width: 18px;9 o; H) `9 O1 U0 m+ g6 I$ @
- padding-right: 0.5rem;4 u! H3 C- n. p" @1 {
- }6 ?2 ?8 V2 |0 Q* U1 C
- .tooltip-toggle::before {
5 G U7 S \/ `& Y! j: G0 y; C - position: absolute;: o4 V# q, l$ f
- top: -80px;
: U' a& N* C' v9 W) }9 f2 ?; w! B8 l - left: -80px;8 a2 o, _0 ~- Y6 u
- background-color: #2B222A;
V& o t4 D! m* l - border-radius: 5px;6 c- r, _3 z- a! A
- color: #fff;
: c; j- N; Y4 A& K. P# I - content: attr(data-tooltip);
9 v& U$ g8 o# o - padding: 1rem;
- q& b& |- x3 s) J/ a2 r( } - text-transform: none;( z4 ]9 D9 F9 Q/ D' M8 |
- -webkit-transition: all 0.5s ease;
3 M& y5 v2 M2 z - transition: all 0.5s ease;
+ n i; I& R# k) M, q1 v/ I - width: 160px; g& q1 B" P& I, t( Z! v
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- .tooltip-toggle::after {
% T. u; _! Z; s( Y9 H) U - position: absolute;. f6 ~" l0 l& r- s; B; R8 w2 C
- top: -12px;) U# c) L, B: a% `! r
- left: 9px;4 g& P4 c; p0 T5 f9 J) d
- border-left: 5px solid transparent;& P" E5 U q0 y9 i+ o/ ^
- border-right: 5px solid transparent;
: }& ~6 r' t7 F# y/ d$ F - border-top: 5px solid #2B222A;! W) H1 {' z. W& j
- content: " ";5 Q! a3 O" Q. W) z2 A
- font-size: 0;
$ W! L$ n; R; X' Z. D( r - line-height: 0;$ [. }/ {6 l! k& t
- margin-left: -5px;
* _! a H7 K+ Y( E. r3 h - width: 0;
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* y" j$ Y. t _3 l1 J, m9 l2 X - .tooltip-toggle::before, .tooltip-toggle::after {
6 [ M. |! }+ l7 `' t - color: #efefef;3 S' L. C. Y/ @0 i4 v9 f: ?
- font-family: monospace;4 `: G; _* a U* F- C7 n
- font-size: 16px;+ ]4 @( O3 x0 E8 q R. C
- opacity: 0;6 h7 o: Q( P' b8 c$ G* V' F9 h
- pointer-events: none;
9 q) Y% I$ s& F7 e) Y: ?1 } - text-align: center;& O9 ~: U- O# m; v( j% i8 I/ f
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. {) r: {6 |- N. y7 V/ h- f - opacity: 1;
1 ?) ^- w* z, X0 N - -webkit-transition: all 0.75s ease;
* X0 o# L3 W5 i0 S5 o0 F0 _. v% S - transition: all 0.75s ease;
U+ W( B# ], g- n! \ - }
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">
& N( ~* y/ ^. {% Y$ F2 b% d B* { - <ul class="nav-items">
& H0 ^0 }0 {0 j) e5 w" N! m N - <!-- Navigation -->* L* K4 l' k. U7 T$ }
- <li class="nav-item"><a href="#">Home</a></li>' m2 C. Q+ r* F# q
- <li class="nav-item"><a href="#">About</a></li>
# ]" x% K2 Y0 g& B, W - <li class="nav-item"><a href="#">Contact</a></li>
6 v G7 i6 p' }6 A. _" J F' v9 S - <!-- Dropdown menu -->; j8 D$ g% g/ ]2 {
- <li class="nav-item nav-item-dropdown">
3 `! m' [/ [1 a3 t3 T - <a class="dropdown-trigger" href="#">Settings</a>
1 q% `. j" m9 T6 f0 M7 c6 v& h - <ul class="dropdown-menu">) I8 F7 d+ H0 [
- <li class="dropdown-menu-item">5 y6 k; C+ B; l3 Y3 e8 O
- <a href="#">Dropdown Item 1</a>. {' o( Z) S+ i! I A5 n
- </li>1 Q' ]) a J- Y0 A
- <li class="dropdown-menu-item">
% n" y! H! _8 W( P( g% [ - <a href="#">Dropdown Item 2</a>
; _" K3 ^ D3 h2 i% _ - </li>; v; [9 {' U$ ^- O% `! n
- <li class="dropdown-menu-item">, `; m* E/ u! Q" q" P4 ^. m* O
- <a href="#">Dropdown Item 3</a>6 C- t% R8 y5 n+ g; `0 d
- </li>- }2 y) _5 X P" h3 u% D
- </ul>: ?/ Y c/ }& v# m6 Y
- </li>/ u: W! g/ S5 w
- </ul>
' k4 I8 P0 l2 W+ L6 [ - </div>
复制代码对应的CSS代码如下: - .nav-container {
6 `; g" z5 [/ x7 a2 q! H9 n) u - background-color: #fff;
[. G* c& G9 t6 m - border-radius: 4px;1 [2 j9 Z: r3 Q% `, S$ I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( C& f2 [: l- r) [ - padding: 1em;3 R9 ?, d! n- U* @
- border: 1px solid #eee;
( b4 Y7 P* ?( v; q; {. M( _ - display: block;
" Z4 v. u, F% ?) R; z - max-width: 400px;% B- h2 m2 i( Y `$ w
- margin: 0 auto;
6 ?# V* i7 p1 ]8 P! m- p$ ] - text-align: center;
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- li {$ j; V# c1 j$ i- m, M$ D* L# t
- list-style: none;) N: C, o ]$ u& n( ?
- -webkit-padding-start: 0;
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J1 o2 Z0 M k5 u) _6 u F - a {
1 ]- j6 E4 C" R3 B - text-decoration: none;3 {7 d4 j& ?) |: L6 s! e* z9 y
- color: #ED3E44;4 R2 P) ~3 v+ p% y, {
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- .nav-item {
0 \9 w0 Q3 y; X2 @ - padding: 1em;
& C J. c9 |2 j8 g9 i9 W - display: inline;
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& A$ A6 x% S) d- r) ^( I4 m - .nav-item-dropdown {
2 y; ?: y$ |: t ~8 a1 x - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
/ P/ b* L: f% y8 u8 d9 q) A3 X - display: block;
' E5 F: ]6 t3 b9 i8 f% c* Q' c1 l: I - opacity: 1;
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- .dropdown-trigger {
3 C2 j! u& J; Q$ o* b - position: relative;4 ~# C3 r, h7 g9 n; J' G( t4 y$ |+ C
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- .dropdown-trigger:focus + .dropdown-menu {
# b) j M. K" i9 Q2 @/ }" Z+ }. V' M - display: block;
1 U0 V0 F$ G' h/ g: T - opacity: 1;) ^0 \+ P+ @ t0 x7 k. v, E
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- .dropdown-trigger::after {6 u# H0 [6 I! i& _+ z% l
- content: "›";
1 ^8 ?7 g3 y6 } - position: absolute;
1 @# i5 G5 z4 G1 {( M - color: #ED3E44;
; ~9 L$ r7 v3 |6 @( e, `# ^ - font-size: 24px;
N, I9 ^* a8 p' B5 o/ c - font-weight: bold;" [0 y" w3 M; j
- -webkit-transform: rotate(90deg);3 l$ u9 f9 q- |* H- u& k
- transform: rotate(90deg);) I2 O+ F0 ~9 B( r/ z( b+ ]
- top: -5px;
6 t' ~, P2 t" o* q0 H2 p) m; e' M3 ^ - right: -15px;2 G4 d7 ~% @" @( L: n
- }
- u% a( [: E6 B& Y% k. {2 r - .dropdown-menu {" t4 n# U9 F" D) {/ }/ p% z* C- y
- background-color: #ED3E44;
m& ~& Y% M% w3 W - display: inline-block;
3 D9 R" Y, i9 u% L9 z - text-align: right;) M& i/ v9 }2 p' H4 y" h
- position: absolute;
- A$ K* W5 g5 ]! B2 K' F3 _& ^2 E - top: 2.5rem;5 f& a: s4 H2 y4 u! T& N+ ^
- right: -10px;1 F% j1 Q7 e: r9 b' [9 W
- display: none;% M1 X# ~+ v# H' S! a# @4 D" u
- opacity: 0;/ E3 N9 {. `0 M% a! p' T
- -webkit-transition: opacity 0.5s ease;
, k$ o. O* V2 a6 D d# t - transition: opacity 0.5s ease;
: W+ ]1 Y% w9 x* K1 d# A* Q - width: 160px;
3 W% b2 j8 o$ J$ ? - }+ `& {$ [0 n$ Z; b" n- D
- .dropdown-menu a {
# {- i2 c4 [* t9 g0 o - color: #fff;# o3 C. {, n8 p- `
- }; ?+ A! \" B4 r$ ]( I6 X
- .dropdown-menu-item {
; h% w3 ^& m! N( h) i" ~ - cursor: pointer;
* D( B& }5 m8 N' n - padding: 1em;
0 }9 B7 q0 W+ L7 } - text-align: center;
; ]/ @- W& P/ J - }+ J& s! F- r: L, K. E% `: \2 E/ U; q
- .dropdown-menu-item:hover {( q$ p" L- i1 a- e2 d
- background-color: #eb272d;
; l1 d, Y! K% W" l# L+ F; s* v1 q - }
复制代码
: o$ T, u" W" P5 v可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' H$ l/ M( b+ o; z) j* ^" ] - <!-- Checkbox toggle -->
# n1 ?0 r% c/ G7 C - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> \* b7 `1 O& O7 H2 H
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( Y3 G7 `. j/ [: R& @: s* i
- <!-- Content to toggle from www.mfbuluo.com-->
! J* M( E9 W( d: L% E0 ] - <div role="toggle" class="toggle-content">5 C6 E$ d! ^" x2 U5 m) m: D6 Z
- BA-NA-NA-NA!
+ z# C- Y# N# U5 l5 V( j6 p - </div>' |* G. T) o8 p: }& h7 ?# C
- </div>
复制代码CSS代码内容如下: - .toggle {( T: j) n6 D. b( m& I( C& A
- margin: 0 auto;7 G$ i4 s$ |% c4 I" f- ^; V7 R, Q- c
- max-width: 400px;' S/ E" d, a' J
- }
, _& q/ y# O d% Q - .toggle-label {
0 X4 \. q8 D5 [/ [ - font-size: 16px;
1 I2 ?+ u0 J' g$ w4 y - background: #fff;
; s3 {5 A2 O' u: b6 V6 k4 j - padding: 1em;/ r8 o) V }: C* O) A
- cursor: pointer;
6 z4 u+ Y' z& d; c, R - display: block;
w# j5 B+ {5 _1 K, W: O2 O - margin: 0 auto 1em;8 K: m' l- M1 {( ?2 E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* m. x$ ] Z* z* N* p" d1 i1 _$ r - border-radius: 4px;+ u6 B0 V1 d7 g+ i: a8 l; s
- }4 I9 S6 T4 W4 P0 Y/ B0 f
- .toggle-label:after {" n" O' C% F8 y/ n5 r1 _
- color: #ED3E44;% Y1 k' q: a3 `/ B4 I5 C
- content: "+";: Z6 K- Q( c8 k( x$ p
- float: right;
/ C& A0 g. o) h& t; G& K - font-weight: bold; _# G. [; q# ^' R
- }1 E+ W' N" u1 H& S% H. Z; T
- .toggle-content {5 M+ @8 n3 Q' Y
- color: #B0B3C2;! b$ y% @1 @& u. n$ g
- font-family: monospace;4 X: m* ]6 i4 n1 f6 W! N
- font-size: 16px;0 j0 p2 Z- H# o+ h" e' ~
- margin-bottom: 1.5em;
% X0 G+ q* M4 \2 Y4 [; C5 m - padding: 1em;
$ L# |( i, f; L7 j7 B - }. H- h+ T+ l! g* x+ T" f2 m7 X
- .toggle-input {
% x; L' ^0 ~1 {# n - display: none;
6 C% z8 `3 Q/ F7 p+ O - }
) `, {: N% c& b. K - .toggle-input:not(checked) ~ .toggle-content {$ \% Y! I; g, F% i
- display: none;
, P* X- E8 W7 B- }6 @3 F! h - }3 G8 d& i4 ]! ?
- .toggle-input:checked ~ .toggle-content {# B ^3 Q5 K/ p; f; M* Z
- display: block;4 Y& r& M7 C) A* \8 e
- }; z$ Y$ ]8 X, Z1 M
- .toggle-input:checked ~ .toggle-label:after {
6 w& H6 O" E, Y- u: _ - content: "-";% p. N: j9 q" B7 N3 R# n8 Y/ r' |
- }
复制代码
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