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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!">
. P8 k7 m+ a/ H5 n - Label for your tooltip
6 C6 c$ m' Z, D6 o2 h - </span>
复制代码CSS代码: - .tooltip-toggle {
5 E; N, g) m, P5 ^7 E& M, m8 [: p - cursor: pointer;
* m9 `4 z9 Z; [" a* B( _$ ^ - position: relative;
% g- l% }8 ^8 q3 G/ y+ K8 H - }
2 m6 P O R( Y6 {7 | - .tooltip-toggle svg {3 m0 f7 K5 v9 |9 v/ }5 i2 r7 y ]
- height: 18px;
- T0 f) `2 {" X - width: 18px;: ]* ?# E- I" B: J/ N$ G- R
- padding-right: 0.5rem;
0 g" j/ z: ?' ]8 k4 q* A - }
0 N& ^9 h- H- T' I7 N2 c1 v - .tooltip-toggle::before {
a) t# u; H4 D) a f - position: absolute;7 u- z, r* f% h8 o! P j
- top: -80px;
7 A: J6 a( L1 U - left: -80px;9 Y0 U0 ~( H3 e7 _" V8 R# `6 O
- background-color: #2B222A;" z0 A6 S7 G4 E# b* ]* X- k
- border-radius: 5px;- a" p& b: T8 N+ b; e3 n) {
- color: #fff;+ {9 W2 U4 ]- L; Y
- content: attr(data-tooltip);
5 S9 p/ ~3 l" C5 ?# l) A - padding: 1rem;
/ B3 j$ N$ [# C' E' a: C - text-transform: none;5 S# Q' E7 E! w
- -webkit-transition: all 0.5s ease;4 e7 D$ W7 z( @$ c9 A! t
- transition: all 0.5s ease;
7 |: y4 W5 q$ v - width: 160px;
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E" f5 `. m2 @8 U - .tooltip-toggle::after {' D5 h( s/ n+ Q. ?
- position: absolute;1 t- [9 ]# m5 z
- top: -12px;' x5 [! i# a: n: _( G: c }
- left: 9px;5 @6 x, x* u3 c8 R3 J* \& ]3 Y
- border-left: 5px solid transparent;
( v% m4 t/ e7 \* m2 \ - border-right: 5px solid transparent;
+ C, T6 c2 x0 D8 h/ }2 @2 G- U O - border-top: 5px solid #2B222A;
! _( ^4 @3 f3 l6 ^ - content: " ";
+ ?7 K% _: b- k" B7 R: K - font-size: 0;# Y y+ f" j: u% }/ ~
- line-height: 0;7 M* m: R r1 b+ g8 q
- margin-left: -5px;; {+ R. q6 M/ ]4 D/ A1 F. ]3 s$ s
- width: 0;, ~) s* g& N5 C+ U, n
- }5 l, d- h: p, G( H
- .tooltip-toggle::before, .tooltip-toggle::after {6 H! D o% c ]" @* d2 f
- color: #efefef;
* A T6 X7 C$ D+ e1 x, y1 Q( F7 c - font-family: monospace;; A3 P8 F" j3 F& ~8 w
- font-size: 16px;
0 |$ T. L/ @5 Q; g; [- p* U) F - opacity: 0;- v1 V2 Z; J& u, z) |: J
- pointer-events: none;
; @* }, ]1 P U) s, h" n - text-align: center;8 O& O7 N! K5 P
- }
7 }) h: v' _/ V - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 K; z: p4 W3 V9 N5 b7 G" m, ]# `' `
- opacity: 1;
4 M* M' m2 m; _ x- e& K# ? - -webkit-transition: all 0.75s ease;4 H! Q4 f5 d7 u |5 H
- transition: all 0.75s ease;
+ n7 b; ]* e) 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">9 A! |9 G! W3 s' P1 @7 U
- <ul class="nav-items">8 P: M! Q5 q# t% C5 a; d6 V: s) \4 @
- <!-- Navigation -->
/ P9 B3 A3 }2 N. X# I - <li class="nav-item"><a href="#">Home</a></li>
2 C* ^: N* `* V& U! g% r3 b( i - <li class="nav-item"><a href="#">About</a></li>6 \* L+ S% Z9 O" W8 ]' I
- <li class="nav-item"><a href="#">Contact</a></li>$ i* Y3 `5 ?; C$ M8 I: b) e; C
- <!-- Dropdown menu -->
# c5 R1 t1 D1 q3 [: T" L - <li class="nav-item nav-item-dropdown">
/ `1 C3 f" m5 j. @4 l1 j; _ - <a class="dropdown-trigger" href="#">Settings</a>
* d& L* n9 n- d* | - <ul class="dropdown-menu">
/ I& Y# w( E1 k. [0 _0 k' X5 S - <li class="dropdown-menu-item">' O0 [- q9 E4 ?4 ^& y1 W G
- <a href="#">Dropdown Item 1</a>$ x* G7 y6 E9 h2 V5 Q2 d
- </li>* F7 x( h* z3 I) \( Z4 p0 g
- <li class="dropdown-menu-item">3 K: v7 a+ ?. s! W$ U& x1 v, {$ P
- <a href="#">Dropdown Item 2</a>7 {4 i9 s3 B: }1 J1 P
- </li>
' w1 [0 \, H0 R0 R - <li class="dropdown-menu-item">
1 _& P9 e2 L x5 D - <a href="#">Dropdown Item 3</a>0 [" d1 U+ p% T
- </li>! ~7 |, V1 e4 i! ^& u
- </ul>, F3 j# C# N" b9 }1 o
- </li>1 m+ P2 K1 e* _+ }" K; g0 U# \9 P
- </ul>
" u p5 s- ^% ]) c$ ]) g - </div>
复制代码对应的CSS代码如下: - .nav-container {
# C, h) K$ L1 e: j$ r - background-color: #fff;
& C7 b2 D9 k: V - border-radius: 4px;
" @+ f9 A9 o/ b0 I3 C3 M- k$ C: s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 M! ~; M2 f8 s5 C - padding: 1em;
# H3 h- k, S( n0 \7 H2 e# n - border: 1px solid #eee;8 ~0 q0 V* N% G5 I( U3 f" }
- display: block;8 Y9 k/ F3 w9 C+ Z# G
- max-width: 400px;
! Z6 }" H. M8 ? - margin: 0 auto;4 C6 `5 D X" w
- text-align: center;
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- ul,- g# @! Q( {; j( O( v
- li {
- X5 H& N6 t6 y0 x- q; T ^ - list-style: none;- v% Q& q& T# y6 m4 X" [% {
- -webkit-padding-start: 0;- M5 p- Z! | Y6 p: s$ u6 B
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- a { y8 ? h9 g: V, o% H( e: g, Q7 L
- text-decoration: none;
8 h8 m% a0 |1 W/ F% H+ W" C - color: #ED3E44;3 v, ~% r. U7 f( V3 i. M- D
- }9 A7 l" o7 B3 }; Q* r) i
- .nav-item {/ s* Y+ ~- _- N3 H( l
- padding: 1em;
0 a. ~' ^' [ `8 H" V. t9 U. E - display: inline;* l% {! E/ @9 R) x% W) |
- }
* C L2 B; K6 m' N - .nav-item-dropdown {9 G3 c0 F) b' ~: X h) W
- position: relative;
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' a+ Z, X5 [6 @- b0 H, N1 D3 e - .nav-item-dropdown:hover > .dropdown-menu {6 V3 h- B: J& Z) |) ^6 S$ B! h6 E
- display: block;
5 D- S! O" i3 s - opacity: 1;
+ P6 |$ ~4 u4 b# W# ]8 | - }
! `; t0 }4 j- T' v; q) W; N- R+ a - .dropdown-trigger {: ]5 Y+ P- B% d7 L/ H% d
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
4 H5 K- p! q1 n# ^+ q - display: block;
% q& p; f4 k* @3 h - opacity: 1;( A4 C# S% Z0 `7 s0 u* [. w, U1 J
- }& _! m2 g+ s% c" X2 y
- .dropdown-trigger::after {
+ l* n3 u% F7 d+ Q4 |; e# E - content: "›";/ p2 a4 O8 u! ^7 t7 h1 I+ H3 g
- position: absolute;, Z" R; V& o2 G1 U" z: \( p
- color: #ED3E44;+ V: A6 l9 ?, S; m0 G
- font-size: 24px;% G* k# v: d' D7 M# G2 [
- font-weight: bold;
: b; D% {4 {& L! j- V - -webkit-transform: rotate(90deg); K' q4 d% O' ?% u; O
- transform: rotate(90deg);5 O; s# }! d1 A4 [# i, p0 K$ ?+ H
- top: -5px;4 A2 q$ O$ |' ]. p
- right: -15px;
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- .dropdown-menu { S! v5 m3 o" |
- background-color: #ED3E44;$ l/ e7 F0 r# [7 p
- display: inline-block;
; ]# f9 I1 q+ F$ O8 U8 p - text-align: right;& S' K& Q. l; m
- position: absolute;
& Z, }/ b, x6 H5 J - top: 2.5rem;
' ~4 x* f4 v# S, l m - right: -10px;
# j) {7 N9 i# d" [ - display: none;% E+ f( v* ]8 b1 @! E, b
- opacity: 0;
: J, G$ s5 U9 G7 y - -webkit-transition: opacity 0.5s ease;
. c2 R' I( Q( g l! Y - transition: opacity 0.5s ease;
* M- z E4 t, ]. o* G5 T - width: 160px;+ R2 ^1 b& i. |* I5 z$ k& v
- }9 O% B, O v" N7 j. _ b
- .dropdown-menu a {
' ^+ w/ u0 U4 Q8 c* r! E0 I - color: #fff;
& q0 X. T6 D: S: P - }* e3 s: j; x( r$ b! l' F8 P
- .dropdown-menu-item {. ~$ ~% U2 R3 J6 ?3 @4 U% f
- cursor: pointer;- I, K& Z' z8 W) t2 W7 w* t9 _
- padding: 1em;
* l5 K& _2 p7 f - text-align: center;( b5 u4 Y$ U6 ~3 g3 E; K; k# C
- }) s' t6 _6 ?! z" @
- .dropdown-menu-item:hover {4 s0 s- O) O& K
- background-color: #eb272d;
y4 ~( N0 [% {* f! l. I; U6 K - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, `6 f, h S4 ^* Y- V" K - <!-- Checkbox toggle -->7 O0 t+ A0 S0 P- L/ Q; b
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 ?3 T2 E& X$ y* \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 Y# u" D4 H- f. L
- <!-- Content to toggle from www.mfbuluo.com-->
2 y, a& b; ^# z. y5 |* f/ n - <div role="toggle" class="toggle-content">
! c# E5 P$ x+ J - BA-NA-NA-NA!. t9 t. Q+ d. O$ g, B2 J
- </div>
7 @/ l" a1 a2 ]* m- A7 }$ s - </div>
复制代码CSS代码内容如下: - .toggle {& C$ D5 F2 F* B! k( q `6 d% k
- margin: 0 auto;
5 d% ]0 G( l3 i - max-width: 400px;0 f$ c! n7 D# u+ F8 Q- G. S' p
- }
0 l- [# E8 x. z9 w5 f6 V4 U" p - .toggle-label {: q' n+ }6 o$ F3 _
- font-size: 16px;
. p/ V. e: `+ U+ q* Z, G: E - background: #fff;: {$ Y; ^: q5 I: X" r
- padding: 1em;
5 s$ f1 H6 A- I D6 ^2 g/ M - cursor: pointer;
3 @* F0 R# V) E) [ I" C - display: block;
) [' E( I9 E u1 ~5 w( J/ |1 B - margin: 0 auto 1em;
2 B+ J6 X; J6 p) @; p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 J6 N3 m, y6 D4 H* g8 U2 W - border-radius: 4px;9 |$ ]- t( M9 V* L& P
- }
3 Q5 X i4 r5 y( ~/ @+ F3 h3 r- o - .toggle-label:after {
5 p$ s- }7 K/ I" f - color: #ED3E44;: M9 U$ }$ u% {6 C) o
- content: "+";
3 j5 A* P; V$ i& H% M - float: right;" V# @% | X5 K; K" q" |; J
- font-weight: bold;0 O( Q* t7 f! a; N7 S7 ~
- }
: f- S: T- X% M9 M# [# Q* } - .toggle-content {0 C0 D$ _1 S* z0 J3 U
- color: #B0B3C2;
* t; N( C% K) C: t. [ - font-family: monospace;1 S( O H: C. R# _& z3 Y
- font-size: 16px;5 s# I/ K0 G* n% l0 ~
- margin-bottom: 1.5em;
# ~! K9 ^* L% M r" F. f - padding: 1em;" A" N9 ]. v# A ~
- }5 k0 W3 f- n. b# h6 H C
- .toggle-input {' z4 @( ?# p5 {0 h4 E
- display: none;
6 P& n6 q( W, L8 Y3 L( \4 s& p - }% b q8 G, o% Y' j R8 j1 e' N2 Y/ o
- .toggle-input:not(checked) ~ .toggle-content {6 m0 ~ \5 S) b2 L$ w
- display: none;/ u8 X" H9 S0 ]8 t
- }
1 o; k" i9 n+ k. l. f+ G - .toggle-input:checked ~ .toggle-content {
. Q, C% ^4 n9 x5 X - display: block;
6 J1 E! D& r' u - }2 l9 ~; ]* e$ E
- .toggle-input:checked ~ .toggle-label:after {
5 h2 j3 }6 S4 N( N; T( L) \6 u8 ~ - content: "-";
8 Y( {1 W# V/ [8 ~ - }
复制代码
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