|
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!">
1 K" T) r/ \. W' d S. ?. {( z/ @ - Label for your tooltip7 y( t; p0 r- x$ G8 j8 t
- </span>
复制代码CSS代码: - .tooltip-toggle {
, [& y9 x9 E$ c6 \2 Y" {: d S - cursor: pointer;1 _# p- M3 s7 L
- position: relative;* n7 J4 _: S8 X9 Q- a
- } q2 P3 V# X' O3 s( G
- .tooltip-toggle svg {8 `: W& a( {! s
- height: 18px;
& H: V' B% }) n; b& l- _ - width: 18px;
. }$ a4 ~2 {3 T \) K5 T - padding-right: 0.5rem;
; X! g. a0 |( N* n8 B - }7 }4 ]3 `# r+ t7 D d
- .tooltip-toggle::before {
3 o+ y$ C2 [5 H1 e3 s - position: absolute;
$ m Y* n0 p6 a; a! y$ i# b - top: -80px;6 Z2 @$ X, [) m9 S
- left: -80px;9 _- R& t- W3 B, d
- background-color: #2B222A;
' C# q$ `# g2 s3 s; W! D" c9 G' Y - border-radius: 5px;
0 C/ H! r S# n! p5 [* t - color: #fff;4 A* O* h% b: W; P' }, [' O' q
- content: attr(data-tooltip);
: o4 h( O6 a+ r - padding: 1rem;
0 I! Q: ?9 r N - text-transform: none;
. Y T: D7 j1 u! y. i9 Y% w - -webkit-transition: all 0.5s ease;
1 _0 n+ z$ d1 H% c) c* v - transition: all 0.5s ease;
. D% m4 j0 d3 p - width: 160px;8 U [! ~7 y, F2 c6 O
- }
6 d( Z2 n8 V) }7 N3 Q8 n1 i - .tooltip-toggle::after {
" f) |7 K* o& v/ c3 T0 V - position: absolute;4 z( m# p3 Z. Z* G7 O5 @
- top: -12px;
9 Q, F0 g f- q7 j6 v0 A - left: 9px;
* Y+ k7 y$ L f$ V y/ i6 } - border-left: 5px solid transparent;
# }$ D1 U/ n2 V/ q/ e7 z - border-right: 5px solid transparent;
& f/ C" w- M7 b, D - border-top: 5px solid #2B222A;
5 j' H5 z8 O) N9 {! j - content: " ";
: D3 G" A3 W. u- r9 D v2 b, Q - font-size: 0;
* m% J+ R, A, p2 y% }+ Z% W3 _3 ? - line-height: 0;
5 s' P, L, l- k6 N2 W - margin-left: -5px;' z6 _2 ?8 F: S+ X
- width: 0;
1 m0 L0 ~ z! X' T& X q - }
) L( G6 t$ @0 ]; j4 J6 t - .tooltip-toggle::before, .tooltip-toggle::after {
; v4 [7 K4 _& B* K2 u3 ?8 z - color: #efefef;
, z- t l/ J1 h/ u5 q9 y# D - font-family: monospace;
+ }- y1 x/ C2 Z3 A - font-size: 16px;' e& @% R& ?% }; J6 F: ~
- opacity: 0;
% h; I' b" z1 a# i" [, N - pointer-events: none;
. J4 y+ j+ Z$ f7 o, t j4 ?- o - text-align: center;0 K. I2 |9 y6 T
- }7 N E$ j9 f; Z$ ?- _' u
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- r9 Q0 p, p1 F% K- q) j& { - opacity: 1;9 ^1 \8 l; J2 Z3 f6 V, G8 `+ J% b
- -webkit-transition: all 0.75s ease;
4 [6 t" ?/ n% G$ L# F1 s. s - transition: all 0.75s ease;
# V8 \; W" h. l5 a+ Y# e5 u - }
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">
" o: W1 y G3 R0 Y. c - <ul class="nav-items">
* y% h5 B& k/ z - <!-- Navigation -->4 B! }% L( ?% i: @: E$ B
- <li class="nav-item"><a href="#">Home</a></li>
( X7 H2 C. s" W/ v+ z - <li class="nav-item"><a href="#">About</a></li>; b2 o) B0 B+ K" o8 }
- <li class="nav-item"><a href="#">Contact</a></li>
9 d; k, }' h% b7 P - <!-- Dropdown menu -->* p! U# Z' }/ w$ H
- <li class="nav-item nav-item-dropdown"> i6 j$ X: r G7 n) ^+ f
- <a class="dropdown-trigger" href="#">Settings</a>
4 y& V( A5 t; ?! K - <ul class="dropdown-menu">
3 @% E- z7 w' u: c2 j6 o$ ]: M - <li class="dropdown-menu-item">
- M# D+ @: j. R- B+ e - <a href="#">Dropdown Item 1</a>4 R* b5 c+ X' x- F3 \" t
- </li>/ M4 ?2 x6 ~% C3 I
- <li class="dropdown-menu-item">
8 n7 i b0 s, | - <a href="#">Dropdown Item 2</a>
8 n9 V) O- p7 j. J3 ] - </li>0 D% ?8 y0 r3 Y) C% y3 E
- <li class="dropdown-menu-item">
" s/ X) P% e( s* [ - <a href="#">Dropdown Item 3</a>
2 s9 {) {$ T6 f) F - </li>. f2 e: {/ e" N' _
- </ul>2 T/ H$ I) V% Q" W [
- </li>
( P* b: `2 D6 Y( @/ M2 N$ V% s - </ul>4 H* p; z( s* f5 t, w
- </div>
复制代码对应的CSS代码如下: - .nav-container {. c4 Y d" M1 L& A9 L* l
- background-color: #fff;! z+ v/ J8 o E! n
- border-radius: 4px;& `, V7 C: d/ f3 W3 y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% V& w# m3 C: j0 j1 d - padding: 1em;1 S0 L' ]0 R# O, l0 [4 n
- border: 1px solid #eee;
: k9 `7 `0 F; h7 v V- E - display: block;
$ q- _0 T9 E( _! Y1 ~" m& l - max-width: 400px;% l* b& r9 C) c6 L7 ]0 _$ v8 B
- margin: 0 auto;
2 p! ?2 T0 W5 U- e) E8 E: | - text-align: center;
6 r2 z6 j. d; \) T - }
: R4 S* S+ Y0 p* d3 S# l2 z - ul,/ f% _6 O! _/ M8 h# o0 d
- li {
" W# J7 {% a$ E7 g8 G5 C8 Y - list-style: none;
. @" `) F; \( P - -webkit-padding-start: 0;
% z$ p8 p- d' _- n - }5 U' U, _/ [6 e
- a {
. Q2 ]6 Z9 |0 E+ ~. }4 K; m - text-decoration: none;
" O( K- q5 ?/ S4 N - color: #ED3E44;3 i, b! a1 |! i: L% r$ c
- }
# S0 T0 p7 O( Q) ~1 u7 l. w - .nav-item {) ^6 `7 d: Q0 [7 n" I3 O7 \0 M
- padding: 1em;
4 {! C8 B; _& l- Q8 ` - display: inline;/ X" j! \% {0 n9 u- e. v6 \ k" I
- }- G- H3 Q5 N' J( a( H9 q/ `
- .nav-item-dropdown {
9 P+ P" k' K4 Y* I3 a - position: relative;
6 O1 K9 x# M$ z' W9 \7 N - }
* g4 D0 s$ y: {/ | D - .nav-item-dropdown:hover > .dropdown-menu {- M V6 k0 |9 q% N5 K$ \4 `
- display: block;, J9 E& p& o3 D/ A; C2 a! u7 E. P6 a
- opacity: 1;
' O9 B! p: \! z1 ?; f' S# C - }
. y8 q: m, f0 ?* v) M% ] - .dropdown-trigger {) ^% P, E' S5 d% n- A- W) Y
- position: relative;
: L1 Z, h' |7 U: |8 }4 n0 y1 p - }
( t5 c# F9 Z1 s- L3 B- \ - .dropdown-trigger:focus + .dropdown-menu {. u: K2 J" f" B- s0 B8 r
- display: block;: @$ ~8 d2 y- k# o% d# w- D* x0 n
- opacity: 1;8 J; W# V1 O c/ \7 \1 u
- }! r, \7 S4 h ]. n* I$ C
- .dropdown-trigger::after {4 K9 n' D# Y9 @7 _
- content: "›";/ G. D* \" N6 c/ t. ?
- position: absolute;
8 U0 o! P& S6 F7 { - color: #ED3E44;
6 S r5 S6 H, O' ~( _# I - font-size: 24px;0 L7 P6 B- F* j+ n9 w/ v
- font-weight: bold;
0 I9 H" q0 H( U0 q - -webkit-transform: rotate(90deg);
5 |: D$ Z( \7 W8 P5 d) R6 z - transform: rotate(90deg);
5 V" h$ G q1 b4 _1 c. v+ _ - top: -5px;
# ?; r! w" K, D3 f) T6 I - right: -15px;9 S/ \2 ?# h! N7 K$ h( t
- }: u8 D2 |3 p, x
- .dropdown-menu {
" c X, F' K5 U" s" [ ~ - background-color: #ED3E44;
( q. r6 Z6 c0 E; Q( r( n - display: inline-block;
+ l1 j: C. n4 S! U8 _8 S4 V - text-align: right;
0 J L+ |7 I3 \- I$ H - position: absolute;
1 g1 c9 e4 ]4 _, y, w; [ - top: 2.5rem;
6 D' A+ [; e) J2 L9 q$ ~ - right: -10px;
3 t) }# T1 t7 Z" V- Q9 I1 _" d - display: none;- j: D. ?+ i7 Y) e: p1 S6 H+ [2 }1 E
- opacity: 0;+ O$ o2 e% g2 j" i% H
- -webkit-transition: opacity 0.5s ease;
$ C6 W$ I! N# b* ^+ Y" B0 V - transition: opacity 0.5s ease;
, D1 z$ S+ ~9 Y! S - width: 160px;
8 U5 [* Z0 x1 q, E& x - }$ e3 l# ~5 E9 { |! S- y$ [1 w
- .dropdown-menu a {
) v/ e4 E& G0 } - color: #fff;& _% u, k( U3 L$ W' j
- }
* @; {$ Y. V1 O - .dropdown-menu-item {
/ Y2 q. ]& H+ B0 _! i( h - cursor: pointer;
' `8 X1 E# Z, o - padding: 1em;3 H8 j- v9 {% ~% Q8 P' ~/ v0 a
- text-align: center;1 d! h% @) t' y: ^( }4 @
- }
: e+ M q& B" F5 z" W A. q) _ - .dropdown-menu-item:hover {" s; v, }* `1 |7 R
- background-color: #eb272d;# Q; K& F& a7 ^- l- h2 d8 e
- }
复制代码 ! ~9 {: R5 K4 @ M; s8 d1 W
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 D+ R; e/ ]( L, W+ l6 J3 p - <!-- Checkbox toggle -->
) s) \" I6 m( A - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) }9 ~6 Y; _; G$ ^8 I! G - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 B/ j/ ~8 S% M - <!-- Content to toggle from www.mfbuluo.com-->9 N1 X5 q! \) o* M
- <div role="toggle" class="toggle-content">0 U' W# \6 w% F2 q
- BA-NA-NA-NA!6 `3 G; i, l, d, i$ M
- </div>
/ G; z$ ~7 i& A: U. Q% q! E0 ? - </div>
复制代码CSS代码内容如下: - .toggle {6 p2 r' r% V+ r" s. y
- margin: 0 auto;8 N4 u$ }( r" [, D- r9 T" L% |) g
- max-width: 400px;" s) a9 E( c/ x! Q' j0 z: }* ]
- }& L" w$ x1 R2 C; A
- .toggle-label {
3 O& U$ R" g9 L9 M! c. ]: ` - font-size: 16px;% }! ]' K. z" T
- background: #fff;; u4 K$ q; ~) n7 R& {
- padding: 1em;* I2 E( R0 r- [
- cursor: pointer;
) {4 K4 D2 B* `9 I; Z6 Z - display: block;" k. w! g0 u( X" x2 P
- margin: 0 auto 1em;3 D2 s3 Y- |4 n& `; L1 [* U3 B: \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 p7 J2 u h- i( d' h# s- m( e
- border-radius: 4px;5 g* K9 ]; v9 Z, A
- }
2 y. I/ O1 d+ L$ E. _ - .toggle-label:after {( b) \% `8 N9 H; W$ G* r2 T a5 ?
- color: #ED3E44;
; G% Y/ H% V/ w* ? - content: "+";
7 p" M# N7 z& g - float: right;; q$ @8 R9 T# ~- z+ o
- font-weight: bold;
% _8 ^8 i A w' \ - }% }" H2 m' [& t* T
- .toggle-content {1 m! t% Z# x5 H
- color: #B0B3C2;9 a/ B4 N0 R; y( q0 v$ }/ K
- font-family: monospace;0 K7 W$ D4 W* U, e% z& k* ~4 K
- font-size: 16px;
- ^0 _3 n. d3 ?( i - margin-bottom: 1.5em;( _6 ]# H0 B9 K
- padding: 1em;
, o4 [- D; @/ H) X+ w. P" a - }
3 k& L% D" O# K - .toggle-input {
7 x5 Y9 s u& c( ~7 T. b6 y - display: none;% K% E8 y( k) H0 S, ]
- }
6 @1 ~1 h- a4 k" }* B# ~ - .toggle-input:not(checked) ~ .toggle-content {2 e# r2 D0 L9 l/ m+ W
- display: none;9 G1 |) H" Y! S1 ^8 u, v
- }4 v& ^2 A& h+ ~* Z$ ]& ]* t% Q
- .toggle-input:checked ~ .toggle-content {
# f+ D9 R& E. F6 ^7 l# R) J% _& X. O - display: block;
/ e' ?3 X) @' O* K - }
7 V! c3 u, G+ A' U/ v+ `8 c, ?+ Y - .toggle-input:checked ~ .toggle-label:after {
) t5 j# J ]2 Q$ z - content: "-";
0 {) S* e2 Y. s+ K% ?( h - }
复制代码 8 K0 l" N+ V [) F% {
. ~3 H/ Z4 j, G8 J
1 u3 r3 M& i7 _1 Z1 ^; b$ L' D& y% N! }5 q: M4 U+ F! ~
6 u2 e0 E% D( E
) g3 s2 d7 [# C
( Z$ b: r& T4 j* M( d6 [, f. v2 P- Z
$ O( \6 [$ A! G7 Q |