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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!">0 t' ?- F1 s! w/ n Y4 h
- Label for your tooltip
/ p# K) X) K7 J# Y - </span>
复制代码CSS代码: - .tooltip-toggle {
0 r/ _5 z4 d$ F( X" @" K - cursor: pointer;
: ~+ L& z0 V2 a2 p2 ^ - position: relative;
5 ~ \* l* d- Q9 W( m- ? - }
' Q3 ]. C! u4 h0 w( b/ h - .tooltip-toggle svg { A* W0 ^. C8 d, W, q
- height: 18px;
; V$ f& P5 o* _0 M* }1 R' Y: p - width: 18px;
, c- _# L" Y) D2 \! [, s - padding-right: 0.5rem;
. R0 U% F4 ]: L. i - }
?6 z( `5 ` j- k: l - .tooltip-toggle::before {- A- _- P1 P8 h+ _* k
- position: absolute;8 @- C: h* ?: I, H2 N2 E" x
- top: -80px;+ {# L: s3 Y6 ^# d( V3 s
- left: -80px;
1 o3 d r9 ~5 R }7 b( j6 { - background-color: #2B222A;
# r' c/ U3 `$ w7 n# [3 {/ I - border-radius: 5px;
; P2 u/ n# r/ r) @3 P; C- l2 P - color: #fff;8 A/ F k9 V" j
- content: attr(data-tooltip);
8 U* V6 n, S U5 o3 G - padding: 1rem;3 D# I& ~; I- C2 [- M
- text-transform: none;
* w8 C6 v \5 C7 D' X& L - -webkit-transition: all 0.5s ease;
; N2 \4 r+ x- }3 ^; I - transition: all 0.5s ease;
s: J5 C, I. a; a - width: 160px;6 _" c4 T7 Q$ x: ~9 f) @
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- .tooltip-toggle::after {
8 T. p' b: g/ }# j n: z& c2 e - position: absolute;
/ S9 d3 m9 M& o, H9 x9 r - top: -12px;4 o' l# f/ [; I- r6 K) @
- left: 9px;
7 P8 i* W" t& b" }' m) ~ - border-left: 5px solid transparent;: s+ I9 K& f( z+ a( M% D
- border-right: 5px solid transparent;
7 d9 ~8 K- y2 V, Y - border-top: 5px solid #2B222A;* ~# j7 t. r3 {. m7 q
- content: " ";
/ T" o) Q% i( F- @! X1 u0 Z/ J1 g1 G - font-size: 0;
( Q, w' o) o3 |* k5 { - line-height: 0;/ t) B% C2 E0 |4 j! j% J& \
- margin-left: -5px;# u1 M$ t2 W4 w4 g+ L- c) e4 }
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {! \' w" q% T- a$ J! j8 o
- color: #efefef;
3 y0 p' X9 N: r e7 Z8 I) _1 Y - font-family: monospace;& e" y5 [+ z9 T" S3 A5 D
- font-size: 16px;
* N* Q7 K5 }, ` Z: I0 d# \; j - opacity: 0;7 ?1 k, ~: S) ]) |6 u
- pointer-events: none;
|- l, Q4 n4 q! [, | - text-align: center;/ i+ M* f- w7 `
- }
. V% w* D& k t4 K" T - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- S/ d% ]- H! Q1 p: m7 G
- opacity: 1;( s+ `+ D. Y3 i/ b
- -webkit-transition: all 0.75s ease;9 K# x# B+ Q0 j1 e ~9 K4 E; f8 I- O
- transition: all 0.75s ease;" X9 W' u% `1 j9 B0 m5 ]$ H- |
- }
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">; {; q L! O, @; K7 A
- <ul class="nav-items">
( o+ ?' w# H8 ]: Q- I: p, x - <!-- Navigation -->
( g: v, {+ X8 j5 U- ? - <li class="nav-item"><a href="#">Home</a></li>
* j; ]3 Z: Y2 I! ~( q - <li class="nav-item"><a href="#">About</a></li>5 s$ J; c7 O* T1 W4 N
- <li class="nav-item"><a href="#">Contact</a></li>- u7 d+ a% J+ i! b! c% X
- <!-- Dropdown menu -->* ?+ l: l( T8 g; D8 k, {2 l; H
- <li class="nav-item nav-item-dropdown">
. k9 a+ Y7 t; l& g: _ - <a class="dropdown-trigger" href="#">Settings</a>* G& ?& ~$ T, C. ~/ O4 v/ w# w
- <ul class="dropdown-menu">/ m' `5 K+ f9 j7 J: y! y- ^
- <li class="dropdown-menu-item">% x- S) S4 h% ?
- <a href="#">Dropdown Item 1</a>
0 r9 t$ W- ]+ ~5 E! _! ^ - </li>
( c- D, [0 x7 [! Z. Y | - <li class="dropdown-menu-item">9 r: T" k$ d$ O
- <a href="#">Dropdown Item 2</a>
2 v: V2 {$ H0 E7 l: |7 d9 J! w - </li>. @" Y$ t2 a0 B7 X
- <li class="dropdown-menu-item">0 u3 z" [, c6 A0 `& n
- <a href="#">Dropdown Item 3</a>
6 G& p7 k* w z4 j9 l( t - </li>
h0 b9 }$ w, q7 |. a7 o. f - </ul>
/ @3 b+ {+ | S" |5 f0 f - </li>; o4 P) _/ ?9 J5 b: O% D8 k9 `. C
- </ul>( c6 y% m/ ^2 c' R8 L
- </div>
复制代码对应的CSS代码如下: - .nav-container {# d7 K: y) |" U; t7 H( v0 e
- background-color: #fff;6 m1 n- x4 a$ ~, ~
- border-radius: 4px;
. |3 J: u8 J& L - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& ~& c" u! E o - padding: 1em;9 _8 ?- F+ m$ N% ^/ @
- border: 1px solid #eee;
4 a2 m2 L; C2 N: M: S - display: block;& D, j4 ]! N( D
- max-width: 400px;, d3 Z2 V7 E5 _$ R
- margin: 0 auto;% Q- ], P! p1 t$ {
- text-align: center;2 h! s' A2 G1 W0 \
- }4 ?- V% A2 O- M9 q
- ul,
8 T: G4 M. @, v' @ - li {
8 I, \$ y$ f7 G8 G: { - list-style: none;- K5 b$ m4 E. G) a q% t- A' S3 c6 I
- -webkit-padding-start: 0;
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M- P% k. d6 v* [8 M - a {
" B! W9 s0 v7 N - text-decoration: none;) C+ I R8 u& _+ p" \, E
- color: #ED3E44;
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- .nav-item {" n% r7 r2 K! n' G: X) t
- padding: 1em;! b7 G: p }' O* X8 r T5 i
- display: inline;- ?9 Y- g+ `0 l; `7 ?
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- .nav-item-dropdown {
* V7 \; K8 z$ k4 ~: h3 ~ - position: relative;
$ _: Q5 p, |) ?2 E - }
0 G M$ a9 ?' N+ ` - .nav-item-dropdown:hover > .dropdown-menu {8 f: ~: P) g% L5 W4 D. ~; Z
- display: block;# ^2 C" a3 u' a6 R
- opacity: 1;
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- .dropdown-trigger {6 M6 ^8 D z8 A$ r6 @' m
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {, _+ `" ?2 |! W r z
- display: block;
; T+ l) W# R% U8 O* @0 x; X - opacity: 1;
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: r' N3 T8 v' [' C$ C6 J) M - .dropdown-trigger::after {4 W6 D# U+ E- T( c( q2 L
- content: "›";
% W c* ~6 R* g4 y4 C - position: absolute;9 R" U8 w q$ J5 ]. S+ D, X
- color: #ED3E44;
$ U0 f0 |8 r. \9 w - font-size: 24px;; D* F! Q: }8 j+ w3 t3 a4 m
- font-weight: bold;
, p+ x! e- N1 { - -webkit-transform: rotate(90deg);- L Q8 l6 `# j' n" a* }) f5 x
- transform: rotate(90deg);# n# R0 A8 n- Q) J
- top: -5px;
% f5 E, o( H9 p( G1 { - right: -15px;
% y- b% d+ Z4 d( o; e - }5 \( j: b4 i1 m; r& c& x. V
- .dropdown-menu {
+ l5 g# b+ P. v0 W - background-color: #ED3E44;
; j. T- h0 P) q/ d# Y9 t: n - display: inline-block;" A' Z/ [) b4 B
- text-align: right;, b* I1 N- h3 @1 R6 E8 @: P
- position: absolute;& V1 w* K6 _: m l X( P3 C2 N- H' c
- top: 2.5rem;
( z$ p7 o- ^# _* N) G4 s2 l# e - right: -10px;
+ H4 X$ T3 V6 i, v# N7 d/ w - display: none;5 r/ C& I& g4 I. `0 L7 m) l
- opacity: 0;, o/ y% V& W+ F, I0 L: C
- -webkit-transition: opacity 0.5s ease;' l# U) `* a( o* D9 Q. j
- transition: opacity 0.5s ease;
5 X x& }6 K2 F) i! V: j# ^ - width: 160px;
9 L2 B' A5 d _/ s - }# A! f7 _; }: @3 G" p+ j; c
- .dropdown-menu a {' j# K! [ }. m. H/ d @. J, {: P
- color: #fff;3 D. A1 |% k$ [; P
- }/ M- X7 D' p; M
- .dropdown-menu-item {& h, g: z r* m) K) u& B
- cursor: pointer;5 w+ Q. D0 h2 i5 ?8 d
- padding: 1em;" K( q4 C# d3 b( c2 ^/ s w
- text-align: center;+ N c! N- C) T3 \7 Y$ O
- }
3 v! i0 j0 s. n; R+ i% L$ P - .dropdown-menu-item:hover {& Z- v( V8 Y1 t, [& t
- background-color: #eb272d;
* K$ _0 u. y+ z+ ?0 k4 _ - }
复制代码
, }0 m: W% ~0 |: z- ?( Q2 X可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& j4 i8 Q6 a1 o9 K* ` - <!-- Checkbox toggle -->
4 k' v, Q. k3 O3 w& z/ d! U. a) w - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! i6 M A& I8 `3 ^) m2 M# z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- A k: A5 Y6 J+ ]) [" {
- <!-- Content to toggle from www.mfbuluo.com-->
! g% U: X) U: H& K8 |( W( ~ - <div role="toggle" class="toggle-content">' O: z% e; y7 y! e w D$ c
- BA-NA-NA-NA!
1 q V: C6 t- ]0 l - </div>
% a& W ?) {8 A( ?# M" D - </div>
复制代码CSS代码内容如下: - .toggle {
% M5 @3 l, Y2 a1 k4 ] - margin: 0 auto;) U$ n; i* N& T: `4 ?4 b6 C1 B) D% E
- max-width: 400px;
% a0 ?; K# T5 [4 T - }
1 W/ u, p# r6 p' n; \9 R - .toggle-label {
8 s$ r D4 B1 I8 t- k - font-size: 16px;
* D' B" e$ g7 M$ K$ [! S( u3 D7 H+ j - background: #fff;
' ^4 K1 G) M0 M, d" K - padding: 1em;
: R% M& m, Z% }- g - cursor: pointer;
% C6 {* y7 [8 y: Y - display: block;# @' o; L8 _# {0 \+ w$ k
- margin: 0 auto 1em; \, l% g+ _% [2 C# Z' E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- l/ I' u, i0 R: ~& R4 T - border-radius: 4px;
t: c; W* D& o) {2 I* G - }% m) ]8 M1 J) G) B
- .toggle-label:after {
, J6 u K% |: g& Z! q - color: #ED3E44;
F" u3 v' \/ G - content: "+";
" f! C1 L9 x$ t2 j8 j - float: right;& L. c* h) b1 }1 i8 x' p& E
- font-weight: bold;
- [( B* d6 o9 e* j( l; |& n - }% F4 I' s# W* Z
- .toggle-content {
, i0 Z N+ Y) v: k/ }; h% Z - color: #B0B3C2;) x& {6 v8 G2 {& f' I+ w# }
- font-family: monospace;, S6 \* ?/ C1 n- m: k! Z) ^
- font-size: 16px;
# W- ?5 C: A3 s: X2 r7 q; V - margin-bottom: 1.5em;
0 Y; T1 y: Z3 @1 ^ - padding: 1em;0 h+ k$ w0 _ F3 N* m3 {+ d' Y
- }
( K% ]1 ?$ ]4 y' o( C$ r - .toggle-input {; Y V/ b' N" m. _) O
- display: none;& n/ L1 ?& e/ `& {5 Q: v7 ]+ O. ^
- }
2 p7 w6 L9 a$ \ - .toggle-input:not(checked) ~ .toggle-content {* V# y% V6 _ v7 \
- display: none;
3 z/ M( R: s" e$ x& X( H - }
5 p% O3 M/ e3 | - .toggle-input:checked ~ .toggle-content {
; u+ h1 z$ e5 [% a8 j# O; F1 L - display: block;
& V4 g& {9 m( {) o - }: L' _- n5 Z& B, D; a
- .toggle-input:checked ~ .toggle-label:after {
- g! l1 ?/ w7 b% U1 | - content: "-";* P0 K- {; I! o% J* W' s
- }
复制代码 ; H/ J1 o1 S- l' j) f6 K S) r
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