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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!">
9 _4 C! Q) b; D: l# P {% j - Label for your tooltip
- y* Q5 @5 Q$ d" T. G- R3 } - </span>
复制代码CSS代码: - .tooltip-toggle {
0 P+ R& i# x* \% W - cursor: pointer;
" s# F. o: K0 Q/ z; i6 k - position: relative;5 p4 Q H1 F5 [9 j
- }
" w" O1 V3 ~- q4 c - .tooltip-toggle svg {
# H6 U" X0 s" f - height: 18px;
" e( s% d% Q( `, U \ - width: 18px;
5 T" [$ j$ B; p. J - padding-right: 0.5rem;
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- .tooltip-toggle::before {
% t) D1 e" b$ J; J$ ^ - position: absolute;
6 X& O( \$ Q+ b/ Q - top: -80px;
" i3 Y" u# p: R - left: -80px;
* l4 @/ N: B4 b6 z, l, p6 B# r - background-color: #2B222A;8 T: h8 [, {; @+ Z1 G
- border-radius: 5px;+ f+ S' Y: z) P) m8 I) H
- color: #fff;( U) ^$ J$ ^( n4 Y$ ~8 _: c/ N$ ^5 l
- content: attr(data-tooltip);
3 V+ x5 b2 C6 u7 o2 u) D0 c - padding: 1rem;
! y6 p$ P. W+ Q- I - text-transform: none;
/ |) C) a3 U; r: { - -webkit-transition: all 0.5s ease;
- l& a' [; t4 q4 ^6 Y - transition: all 0.5s ease;
; a7 p7 h( [( _3 Z9 Y - width: 160px;
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- .tooltip-toggle::after {. |4 w7 \. F$ m: p+ i9 F* Z# ]
- position: absolute;: [! G/ m `8 v) _1 |: `0 n
- top: -12px;
$ Y$ |+ y( n! `4 K0 y' Q - left: 9px;
* U& b; S' ]9 ~5 h/ H, B$ K1 \ - border-left: 5px solid transparent;
& y6 }3 W. n/ W5 g7 e - border-right: 5px solid transparent;
" H2 C @, _4 _" u - border-top: 5px solid #2B222A;
# B$ K% ~2 a \! t% ]" X7 }% I - content: " ";" a R$ F, k3 q0 J2 S0 k
- font-size: 0;; P5 y& n+ X' H, k0 \7 t: E% a" H$ Z
- line-height: 0;
4 H9 d) K/ x2 L9 [: ` - margin-left: -5px;
1 @& A# H0 G* v" w - width: 0;# t% F$ u$ K0 v. M! n* d
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- .tooltip-toggle::before, .tooltip-toggle::after {6 ?% J. W+ J* e( C0 G0 o
- color: #efefef;8 _! q, f& o8 e: Q
- font-family: monospace;
' p! S1 s4 E5 W - font-size: 16px;3 t9 k6 Y; g. V5 r- o9 d3 D2 P0 X
- opacity: 0;
; Q% }( x5 M1 L" S& v8 r5 o$ R - pointer-events: none;- q* _: ]9 x0 z, r+ U. ]
- text-align: center;& P- v9 Q1 W3 R* S
- }
/ v3 n" \% n4 k - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { ^3 ], c& _4 p# W% r
- opacity: 1;" {5 F" r2 L6 ?4 Z, P/ S
- -webkit-transition: all 0.75s ease;
, r% m) H1 I2 H$ b+ s - transition: all 0.75s ease;
- l2 H1 J0 v2 A6 x - }
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">4 \% u! y" [; R6 \6 t I) D, a+ I
- <ul class="nav-items">3 [+ |0 b% |0 ^5 |4 R) l8 j; k
- <!-- Navigation -->
: o0 B) \1 t; b* d- [ - <li class="nav-item"><a href="#">Home</a></li>
/ {* h6 o2 w+ X1 \/ Z) g - <li class="nav-item"><a href="#">About</a></li>
8 y4 e2 J# M% s ] - <li class="nav-item"><a href="#">Contact</a></li>
1 z8 z& C. K; i! E - <!-- Dropdown menu -->
9 l+ Q& L) ^: y7 @) c7 L - <li class="nav-item nav-item-dropdown">
. h; P- L0 x6 _' ?. D. i5 e j - <a class="dropdown-trigger" href="#">Settings</a>( V$ q3 x' f6 ~ J4 y+ w
- <ul class="dropdown-menu">$ i6 ?. r$ _6 v5 m) s
- <li class="dropdown-menu-item">
% Z- O; n# Z# l - <a href="#">Dropdown Item 1</a>; Z: y) i! B, B- }
- </li>
" h4 g* r2 T( i" L* N& R - <li class="dropdown-menu-item">
; F9 B9 x! O2 N* g6 S, k - <a href="#">Dropdown Item 2</a>+ a( U& G2 \% \5 S% J9 W+ X2 p
- </li>7 e, e5 S L# T1 _1 l
- <li class="dropdown-menu-item">8 Z( ]7 X! S7 i u4 M6 q. c$ F/ E2 P
- <a href="#">Dropdown Item 3</a>; e. s# a3 c: N$ o+ o
- </li>0 J( P/ m' T O( H) V" T
- </ul>
% x! ^2 w1 q9 h! e) J: a2 f2 b& H - </li>7 m% a4 q" h8 H' o% B, O
- </ul>/ ~5 y3 {$ q: }
- </div>
复制代码对应的CSS代码如下: - .nav-container {! |! T7 B/ T! k) ` m# x* h' v
- background-color: #fff;
2 z. g( B) l$ D# Q% d5 h - border-radius: 4px;
" ]; O" i7 t& ~& [8 K3 m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 i3 ~* l+ n: v( K+ Z( T- p9 u9 r% }+ e
- padding: 1em;
% J5 M# c, |' q, N Z$ F# p - border: 1px solid #eee;
6 [ L0 M# e3 E- @ - display: block;
. R5 M5 m# e- A2 R: U) R - max-width: 400px;7 O3 ]9 }- S$ {1 Z
- margin: 0 auto;
7 ?* X9 C6 V/ l$ Q& t4 U8 q - text-align: center;
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- li {' k! Y: H9 ^' f( @4 q
- list-style: none;9 ]- p r9 C) p5 Y0 M3 L9 n2 c X
- -webkit-padding-start: 0;
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- a {
# n& ~3 L- j- w" \ - text-decoration: none;
. J* ] I. L1 s2 i+ [2 O - color: #ED3E44;
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2 {* L( R8 z$ O/ z4 ^ - .nav-item {4 N* r. b, t. m9 F$ S; k2 _
- padding: 1em;
4 \% J( a, O" \ X - display: inline;+ B1 w0 A! g. j! X) u- I; r |6 d6 P
- }3 @7 {! r5 O2 Q n, g+ S2 y$ i
- .nav-item-dropdown { P: c* p2 p' }+ Q/ o9 u/ l. A3 {
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {! v2 m: x/ o a+ n7 l
- display: block;: {$ S* ^- R4 I5 [$ @, |/ w
- opacity: 1;1 Q7 a P# Y1 o) Q1 @* Z
- }! t1 P+ {- P' Y
- .dropdown-trigger {
+ S- {0 z" W H C9 x+ m, A - position: relative;
. I) n: i" b ` ^4 W0 \' R - }
/ \% e9 e$ @/ u1 W - .dropdown-trigger:focus + .dropdown-menu {5 Z; \% f0 L" Y" p' K `+ j/ g
- display: block;: G# N' ~6 v a- l
- opacity: 1;" t6 s) U# W; e. d8 Z1 g% x) T3 P
- }8 c" W& S- y" K- z4 k& R" c
- .dropdown-trigger::after {
- H H" Z8 A; D0 m) c/ v - content: "›";7 g* X8 l4 g3 W) h& h
- position: absolute;" ~% r6 v6 b E
- color: #ED3E44;- K4 t8 n3 u f" G% Q- P
- font-size: 24px;
; k' y0 l% ]% s/ a g - font-weight: bold;
% N: t) o0 ~3 e - -webkit-transform: rotate(90deg);
) Z& g8 n+ ]* K1 S - transform: rotate(90deg);
9 _; u. J4 r+ ~1 q$ M( ~ - top: -5px;
' x; Q& n# C* O - right: -15px;% D6 x; e; b0 n: i6 S) `
- }
3 T& l1 @" T5 e! P( P/ P- K* i - .dropdown-menu {6 _4 `" k! O2 ?* i/ z7 _2 t& _
- background-color: #ED3E44;
) [# X& J4 D$ F5 c1 W( w6 G - display: inline-block;
$ k* s+ Q! a9 ?3 [ G/ W Q8 r - text-align: right;7 E" ]7 S. J; T; M" }" w- n2 w. L/ R
- position: absolute;
+ q( R" _: `7 C- s - top: 2.5rem;6 s6 Y! g9 t/ y& |
- right: -10px;
: ^6 K4 z) f8 v% F - display: none;4 @6 B! k$ s, y4 U
- opacity: 0;
8 L- b" j0 A% o. J* v4 z - -webkit-transition: opacity 0.5s ease;
0 y, O; k* z$ [1 N - transition: opacity 0.5s ease;
) v) b9 z @' R$ i1 n4 O - width: 160px;
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- .dropdown-menu a {
6 a7 m- `1 }. r8 v! P5 i - color: #fff;/ Y- {5 m/ j8 M0 S3 Q; ^$ M
- }
9 m4 Z: W$ h& W. E! i4 Q( {+ q - .dropdown-menu-item {. G# B6 ?; l1 C# Q. z
- cursor: pointer;
* G d* W: y! H. o" G/ n, I4 A - padding: 1em;7 M- l/ { F+ C; t! x" e& E# o
- text-align: center;% M; c5 k# ~. h1 ^2 g& t; s
- }
0 {9 r% n( U! E - .dropdown-menu-item:hover {* E/ [* h- x' F& O5 M* U
- background-color: #eb272d;) k8 p7 R% J4 b/ G9 F/ s! X1 @5 P
- }
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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">: f0 V) p8 D: n6 F9 G
- <!-- Checkbox toggle -->
- z! {- |: w3 N4 @2 l% S - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! m% K4 O' u0 I$ f+ T8 N6 i - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* U5 A) C8 m' Q8 v2 X - <!-- Content to toggle from www.mfbuluo.com-->2 `1 r8 [0 E" Y
- <div role="toggle" class="toggle-content">& @ b! r2 p' I o0 v7 w
- BA-NA-NA-NA!
: d. C; b1 `# \2 d2 l6 y3 R$ [9 y# ?& E - </div>, x% E `- t8 G
- </div>
复制代码CSS代码内容如下: - .toggle { u$ V7 S& W& C. L. o$ U) c; m* S5 U
- margin: 0 auto;5 ], ]8 [2 P9 d% R( x* F# I% J
- max-width: 400px;
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- .toggle-label {4 \' d" Y. @, D, t
- font-size: 16px;
& ]7 d# x% Y" Q6 f - background: #fff;7 j/ m, E* p- b- \7 d Q; Z
- padding: 1em;. N2 m+ E" u( |% @
- cursor: pointer;2 U' a- F0 u7 y) ~. L
- display: block;1 m& {! ^2 X, e6 h" x
- margin: 0 auto 1em;3 f6 x! T7 l) Z: \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! O$ a/ {" o$ p4 ^7 Y( I$ s - border-radius: 4px;
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- .toggle-label:after {7 d2 Q; h4 n/ Q/ e* U, Z1 x
- color: #ED3E44;
( P" m6 M% j6 ] - content: "+";1 c' Z8 C9 \* [' K5 } _8 I
- float: right;
. m) q: y3 a/ b5 O$ T0 \5 _ - font-weight: bold;
* e/ n( _' ~9 E) {5 ^; g - }
+ u' R; {/ W0 Q8 p - .toggle-content {6 t. Y. i# H8 x, k+ _
- color: #B0B3C2;; ]* b h# @8 E4 p
- font-family: monospace;' `! M, }) {! r. ]9 o
- font-size: 16px;
+ G" R6 G/ f) m, f4 K - margin-bottom: 1.5em;6 N: }( R% L* | O# j
- padding: 1em;& F; S, K7 m h
- }
$ [" c5 F R" e, ^9 L- ?' X - .toggle-input {) f" q- q% R3 b$ a
- display: none;
; y0 a: o: a, A) M. W2 f' E M; ~ - }
0 O1 G" r; [. A$ i' e - .toggle-input:not(checked) ~ .toggle-content {
. t; Z! G, X/ M, p - display: none;# D F' w; }8 i/ b3 g# q) M
- }
% p, k! B% O- C$ p0 d2 [, v7 b+ } - .toggle-input:checked ~ .toggle-content {
, _8 [% `- i" y& Q( e2 V - display: block;) F: b6 K# \) d2 j6 ^
- }
: ^- g% c3 a- |- O/ L. }/ I- Y - .toggle-input:checked ~ .toggle-label:after {
/ k9 H2 \2 J# | - content: "-";. K+ s: k8 J2 @; Q9 v1 z) H
- }
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