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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!">
$ e6 k9 J$ ^4 S7 G. @1 e9 n - Label for your tooltip
( M9 B; y! p% U" @, J3 n; S - </span>
复制代码CSS代码: - .tooltip-toggle {
0 Y5 J* n: h$ P9 Y( j% L - cursor: pointer;, g, q* ^9 s" {5 a" {" R6 D; j8 G- Q
- position: relative;
# x6 W- ~/ _6 I - }# o5 ^% }) g( C$ t( z
- .tooltip-toggle svg {& }9 v/ x5 P. B! x$ G% z
- height: 18px;
+ O' e& l# u3 Y - width: 18px;, S m2 G1 F( ?* P7 k8 c$ w
- padding-right: 0.5rem;
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% x P* }( L5 k9 ~* w% m H) J - .tooltip-toggle::before {
5 F( k9 [$ u3 p4 s4 F - position: absolute;
* c J& O. F6 q - top: -80px;! g# s( q8 Q8 r4 @# C
- left: -80px;
, ]( j3 n1 C# }0 r9 O _, l - background-color: #2B222A;: J# w2 k. \4 v. T# k) [ H
- border-radius: 5px;8 F6 \' u9 |: o- @
- color: #fff;/ s W f( P$ ` m/ g1 c; Z: m4 m
- content: attr(data-tooltip);
' D6 U) c( Y: C9 { - padding: 1rem;6 l1 z/ c% f* A# X H1 p8 F; |
- text-transform: none;
' l/ A6 Y1 t9 o/ P& q - -webkit-transition: all 0.5s ease;
* u2 h6 R" R9 d - transition: all 0.5s ease;% T6 G7 Z4 P- m* q$ K8 }
- width: 160px;$ c$ y) u$ F$ k5 B, Y7 g
- }& }& `9 ~: M' N' ?0 y8 u. |5 z
- .tooltip-toggle::after {/ R9 p# ~ x. r; W0 \' h5 y E
- position: absolute;
+ w/ v' d4 z3 t" r - top: -12px;% r5 {1 S3 y& h$ u: t6 H1 r
- left: 9px;' K; ]. G6 k' ~& x
- border-left: 5px solid transparent;+ B8 k$ V# o) g3 r4 d h9 @; U0 ~5 G
- border-right: 5px solid transparent;% \7 ~' G6 x" M6 x' x' ?
- border-top: 5px solid #2B222A;! W* I* h) P. Y5 w V
- content: " ";
; x }. M- ]& Q# O$ N - font-size: 0;
4 K. r8 R. g" r/ e - line-height: 0;
* ?! `9 A+ u( F: S( }9 a* f: ]# a - margin-left: -5px;
9 [7 i# Q# J$ N6 V" \8 d - width: 0;0 e. U' H) k5 ?: f7 K* \, }
- }
+ K& @6 T c9 ^; d- W - .tooltip-toggle::before, .tooltip-toggle::after {
# ~- A4 ^- C9 c/ K - color: #efefef;
, H5 ~2 r; n- L) o' r- y - font-family: monospace;
' g7 P1 B; S7 b+ _) K3 w7 ? - font-size: 16px;. ?( O2 @5 j Y; D p- v/ e* l5 d
- opacity: 0;
_- P) m0 `7 ~6 q - pointer-events: none;" H$ f1 U$ h6 j3 r" }
- text-align: center;
9 x# A G+ b7 s. f" Q - }
( ^/ F6 o# D L2 t: N - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! T, V% N9 m8 N* S& r
- opacity: 1;* Z3 w3 ~: B, {, c
- -webkit-transition: all 0.75s ease;
/ D, Q5 M$ x c/ m( z( H0 W1 x. T - transition: all 0.75s ease;
/ l" r/ q1 Q9 O+ H' z8 w - }
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! A! v; l/ Y
- <ul class="nav-items">
% w6 {/ a: V. w; N, T6 e - <!-- Navigation -->
, m6 O3 P0 z3 v5 q - <li class="nav-item"><a href="#">Home</a></li>- A/ R4 S% ~( E! F0 t/ z% o
- <li class="nav-item"><a href="#">About</a></li>8 b9 _2 z; u9 L9 M! a D( U! t
- <li class="nav-item"><a href="#">Contact</a></li>6 X% x# }% \' I1 T: Z
- <!-- Dropdown menu -->
- j9 }( j! d" E- Q0 Q - <li class="nav-item nav-item-dropdown">. b9 }$ Z. H# N! z
- <a class="dropdown-trigger" href="#">Settings</a>; |2 \+ i: U: @! A6 H- w3 T! Q
- <ul class="dropdown-menu">. D( r3 O0 R6 V: Z
- <li class="dropdown-menu-item">
/ W0 j2 z% Y4 E. ^ - <a href="#">Dropdown Item 1</a>1 q9 G1 _1 Y$ O; i7 d. ?
- </li>
) x% }. }% N4 c* }' M. L9 m3 [ - <li class="dropdown-menu-item">! n- Q. d4 m1 P) i
- <a href="#">Dropdown Item 2</a>) M& Q: c: F9 Y) M" O6 l6 C( |+ S
- </li>
X% x5 v5 Z+ P8 w; R - <li class="dropdown-menu-item">
3 O4 v1 ^) |3 J) Y - <a href="#">Dropdown Item 3</a># Y; w) `2 J3 i7 a* k7 w" G
- </li>3 B6 y: ^; H2 h0 e. e
- </ul>
8 f! P& Z X; P1 x1 ^ - </li>
$ |" n; p% e/ d2 z - </ul>
3 R! Z( o. b! E2 i% [" O - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 P6 {# [9 V7 |. H1 ^) B% ^4 W$ J - background-color: #fff;
& g) b3 I, Z+ j5 U$ ]+ G J) ? - border-radius: 4px;. |7 b" q8 v1 b' Z+ }' |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
|: y8 Q& N0 g8 ^) b2 _; W9 q ? - padding: 1em;: s6 V- t/ |+ ]
- border: 1px solid #eee;
4 f T- R% D1 s, p+ g) L - display: block;
- z- B: f2 B9 |: j9 g" M - max-width: 400px;7 h& @( S7 I$ g. J4 u) Z9 }
- margin: 0 auto;# T2 ?0 t% X' ?7 ~& o; E
- text-align: center;% B; I7 V+ U5 d+ g4 L
- }- i; `: }% _3 D% S& O& C3 Q' C
- ul," v$ }* [" S/ P; X
- li {3 D3 u# B9 ~) J7 M
- list-style: none;
$ @: }( _# Q8 j7 ?/ T7 k0 b - -webkit-padding-start: 0;
6 A9 b7 u+ i( O, l6 e+ L - }8 q2 D& D$ ]3 I& n/ ~
- a {; V6 J2 t1 I2 }
- text-decoration: none;
8 V. b! A) w4 k7 O" s - color: #ED3E44;# g$ a+ H3 g5 v# q L8 {
- }
" C: K3 B% u6 [ _7 S. R( ~3 M, z' e% w - .nav-item {
5 s. J& r/ h' u" n; b0 W( l - padding: 1em;
- ~3 @, j9 Q. Z& E O" E: @ - display: inline;
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- .nav-item-dropdown {; M: V1 ]4 d9 K$ y- I, U
- position: relative;6 L/ X* [2 |, {$ t* f3 B
- }( L! [. m2 c# b, r- e- o* \8 Q/ ^
- .nav-item-dropdown:hover > .dropdown-menu {
6 Y1 |& \* d8 f! D; ?6 R5 ?7 w4 p - display: block;- o a, g& l& r' L+ } X
- opacity: 1;
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- .dropdown-trigger {. C$ S) J+ Q. S- x. n
- position: relative;: Y' f" k% x+ U3 h! _
- }
* H" g8 s% n, m0 C - .dropdown-trigger:focus + .dropdown-menu {
9 u H( F8 {: J: n. G: P9 f1 l - display: block;/ t- n6 i/ t! u" l9 t" }1 N5 B
- opacity: 1;7 d% n5 N7 ?9 w8 m1 q
- }: g+ h; Q& u A1 I% G
- .dropdown-trigger::after {
+ [0 L/ B! K( {" U/ }( O5 W" _ - content: "›";% U3 Q4 z+ S3 r$ ~3 P1 t
- position: absolute;
% |' U6 h8 z, a" q. l: P0 } - color: #ED3E44;3 v. H* J7 C" [+ Q
- font-size: 24px;% ?" V, f0 s$ O0 }
- font-weight: bold;+ ]% q4 L, k( [% i" T
- -webkit-transform: rotate(90deg);
5 R- b5 N f) X" R6 ?8 _- x4 i. a j - transform: rotate(90deg);6 A9 U" y0 n' `
- top: -5px;( [7 Q4 p" F8 o q2 j4 r6 R
- right: -15px;
: {/ X7 F l& r9 w( P - }; [& L! O/ z+ B
- .dropdown-menu {
4 j; }5 r0 p+ g( A' c$ { - background-color: #ED3E44;' l- s- A( M' D( [
- display: inline-block;
) @/ c8 H# o& }( U - text-align: right;
" |3 K0 i) r5 b* v9 o - position: absolute;7 u5 Y/ b6 z% j) _# S+ C5 X
- top: 2.5rem;' o+ A+ b% w. D. f0 A T
- right: -10px;
0 F$ D. ^2 M, R$ v: P. P - display: none;. c7 J5 h0 y) t' i( O: U0 T7 ?8 w
- opacity: 0;3 P: F1 D9 T) S4 k
- -webkit-transition: opacity 0.5s ease;
4 G: k* \ }9 {, X4 n1 i - transition: opacity 0.5s ease;) r; o! w9 O" s: ?. B, P) u
- width: 160px; v0 {- y* F" M e" e* _
- }
3 ^9 ], _8 M8 p, Q; O; m - .dropdown-menu a {' |3 a2 V, k+ U' L4 ]3 H P: n
- color: #fff;
; Q! g; b# }! \+ g2 ]/ h% @ - }
& e- B) E) l( s- L& u {# @$ v - .dropdown-menu-item {
5 f2 ^( X0 \; m+ G+ E# u - cursor: pointer;
8 D7 g% v! o9 J: C3 _ - padding: 1em;
. b, X9 r7 S6 L+ {7 m - text-align: center;
. S, M8 K" ~$ w; E3 _0 W( {# r - }: U& g* i/ Z: X0 R( {$ C7 E
- .dropdown-menu-item:hover {
; q* h6 L: g r7 T - background-color: #eb272d;. u3 q. \) n7 M) v) ?! v
- }
复制代码 . i) W3 n4 C% `% p @( G/ x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& r3 k$ ?8 T; L/ u9 x
- <!-- Checkbox toggle -->
& f; i; Q+ J! Y) X$ c6 m; \9 X - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 N* m$ y! w5 @% V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; L8 P& ` m N) A0 _ - <!-- Content to toggle from www.mfbuluo.com-->
& s8 R- w9 j6 v - <div role="toggle" class="toggle-content">
\8 R# `6 z9 S7 B - BA-NA-NA-NA!2 h6 w2 w% w/ t& \# T2 w
- </div>
* E# g4 C2 s( G - </div>
复制代码CSS代码内容如下: - .toggle {
; N% a( p, b( ~! M9 U" b$ n - margin: 0 auto;1 u H- L [ L
- max-width: 400px;
" q) x$ P' q0 G0 N- k - }
$ B: f `1 l+ m7 X5 _: h. `. g - .toggle-label {7 i0 @* S# P8 k% T! H
- font-size: 16px;2 p8 U% h' z" [, x& @5 V
- background: #fff;) j3 ~" ]/ ` f
- padding: 1em;
0 U0 R1 K+ u6 _, X$ d& i8 s - cursor: pointer;
7 G; `, M) T8 d' N, L8 k" e - display: block;
+ L8 F) K. }. X5 C2 R4 N' w - margin: 0 auto 1em;
- {5 B- k# z4 |# s P( v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 ?. k: d! i8 C& f/ b; ^# J - border-radius: 4px;8 F# r8 U) l5 M) S
- }# E0 C- [/ S; n7 H' O4 K
- .toggle-label:after {
j4 M; s8 Z3 Z2 ^/ Y E - color: #ED3E44;
; Y7 f, l& S1 ]) X* J9 l( M - content: "+";3 h* g# F+ y% T, U( x( H
- float: right;+ `1 m+ F& E/ w# b2 ~) O/ B, l
- font-weight: bold;% l% X: L5 X, O, c& X- Y
- }3 z1 A; }6 U$ w3 Z* Q* X* L x
- .toggle-content {' m1 V4 H& B* P6 G; n# ?3 g" p
- color: #B0B3C2;' E- G$ ^! @) c7 Q! y+ a1 e
- font-family: monospace;
5 o* S7 O% g% r2 y: T5 j. W - font-size: 16px;0 o: k; t' B; F+ v9 q: {
- margin-bottom: 1.5em; }9 ~9 {6 n3 y4 i- E, j) @
- padding: 1em;
- @+ [& ]3 Y/ W9 a7 s! |2 a0 ?8 L9 i: G, C - }3 }1 w) [' R1 A4 {- m& ^: G
- .toggle-input {
% e* i+ f' K& g/ N$ q7 c - display: none;
* R7 q! R0 [- b( y3 X" g6 W - }
' t% Q0 z9 W/ z/ P8 D! N7 R2 G' B - .toggle-input:not(checked) ~ .toggle-content {! H& F g- ~; x* ~$ ?
- display: none;
% T# h6 Z7 p3 j% [( F" U+ i4 q6 l - }4 X) w6 ~& q# I* C
- .toggle-input:checked ~ .toggle-content {
; D z b$ z# h. I& V' I - display: block;& U( y" S6 i5 r( H- w! |
- }$ x4 n) d. u( P7 w6 d2 N
- .toggle-input:checked ~ .toggle-label:after {
( L, z7 X2 b. t+ J/ h8 n - content: "-";
5 a9 `7 [' M- Y. s9 l - }
复制代码
5 H7 ]; C+ y0 M+ c* U/ [( J* P8 V6 e! v: |! `
U4 X1 [0 D% L2 I2 o5 s* B2 W, L1 ^, T3 B6 R8 H( H* M4 O" I% Y2 R
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