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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!">
4 p6 d1 {$ w" [, D% d7 I - Label for your tooltip
: A' t8 U4 W6 l n4 ` - </span>
复制代码CSS代码: - .tooltip-toggle {
' Y8 r$ G! \# h, j2 d - cursor: pointer;
: v5 { |0 m/ Q2 o9 j7 U' S/ t& y' F - position: relative;
`: W( [4 \- \# f - }. x# c" X. `9 p
- .tooltip-toggle svg {
& ^. R7 \# ^0 D+ t - height: 18px;
6 S/ x# C5 S5 V7 I3 P - width: 18px;3 T" Q: z- Y# G" c1 E' E0 d& I
- padding-right: 0.5rem;
- e# C# k `3 |6 h& f3 |) S - }
& C" l |4 O# f p - .tooltip-toggle::before {( X7 ]" \% q2 U9 P, a
- position: absolute;+ _+ O6 x# o4 r3 i8 P
- top: -80px;+ L* W- Z' c' g! y( J
- left: -80px;. ?7 `% e0 A( G2 e
- background-color: #2B222A;; n3 s) @1 V5 I4 R, ?
- border-radius: 5px;
2 L1 o: l% ^: E - color: #fff;6 J" s9 W" \/ x
- content: attr(data-tooltip);+ C1 l- F3 q/ Z, o' ~% C; P
- padding: 1rem;
e6 Z- p9 P. I+ w$ b# Y0 C8 v - text-transform: none;1 z* E; O) z" q+ r0 F, |$ C* \
- -webkit-transition: all 0.5s ease;. I# b4 S) c3 V1 V
- transition: all 0.5s ease;. }/ m7 u. Z' p3 \
- width: 160px;8 I; E# [' x( R, ^
- }
7 a1 }9 n1 U+ M3 l - .tooltip-toggle::after {9 z; {, r7 d* m5 T$ I# r4 {
- position: absolute;# E1 \! O9 D' g' h, G4 Z
- top: -12px;
0 [( {' t Q3 S2 V5 S( }" q6 g - left: 9px;
: b \/ u' c! g - border-left: 5px solid transparent;/ X8 n* Q- ?( p
- border-right: 5px solid transparent;; y) U$ [# C: q1 R1 j
- border-top: 5px solid #2B222A;
* u; X6 O* e5 i7 n! C5 n. i$ j6 m - content: " ";
; u3 z) T* t# p- L i - font-size: 0;
# J9 p) H, h3 V6 Z - line-height: 0;/ v6 H' n+ [% _$ ^& a" } \
- margin-left: -5px;! Y4 z) {: U, k K7 m9 m- s" q
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
' f- B9 t! m, Y4 ~0 X" y - color: #efefef;
' {0 ~' d% @- r4 ^( M; L - font-family: monospace;# q1 ^ V5 c* x4 {9 @9 g
- font-size: 16px;
+ o) J$ B" U3 d6 q6 E; t - opacity: 0;5 S# M! X- J( B* S) }
- pointer-events: none;
, z$ S4 M$ z5 R2 X" R0 w! f - text-align: center;
; u9 `% {& q) Y6 a - }
9 d9 v( s% w3 M& T: W* r3 U - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. C3 `7 x: K1 S0 S$ B - opacity: 1;% \$ y7 P, {4 d+ D$ s
- -webkit-transition: all 0.75s ease;% w) {% k# \- [$ k4 I2 B9 ? ]% }
- transition: all 0.75s ease;
& x& M8 l( q0 g- @5 z - }
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">8 M' T$ D) I; }1 L
- <ul class="nav-items">
! ^: l6 t3 z. y7 | - <!-- Navigation -->
+ J, {) x6 V# F2 |& y6 s) i) i" X - <li class="nav-item"><a href="#">Home</a></li>1 T K! f8 W% F% c( D
- <li class="nav-item"><a href="#">About</a></li>2 P9 R4 \$ K+ P( j
- <li class="nav-item"><a href="#">Contact</a></li>! ~* i+ O2 d8 h* k
- <!-- Dropdown menu -->
) @. E. Z, T! Z - <li class="nav-item nav-item-dropdown">
* T; M$ J( Z; W6 _5 q - <a class="dropdown-trigger" href="#">Settings</a>
: w" i$ G0 M5 N - <ul class="dropdown-menu">
0 _7 Z3 A( {9 t# o& S9 v1 u - <li class="dropdown-menu-item">
" D' M8 m0 y0 Z. @1 ? - <a href="#">Dropdown Item 1</a>
J; C5 K8 g) |8 k H3 k6 Z - </li>8 j! B. }2 R3 t8 a
- <li class="dropdown-menu-item">1 }. E) X# F! N, {8 @. a3 W$ r
- <a href="#">Dropdown Item 2</a>
1 ~+ v1 y3 E" {2 d- n- V9 x, U" u - </li>( U) R. ], U0 a1 S$ e/ t& {& P
- <li class="dropdown-menu-item">$ m/ C; l5 |+ |4 V. w4 H6 ~
- <a href="#">Dropdown Item 3</a>
4 P4 U; [2 n! j! Z! [' t L - </li>
- P# R$ F. I0 I7 `$ X. Q - </ul>0 P: L- p, e, G6 ~' l8 D1 u
- </li>$ n1 ^% x% f$ X* {/ M8 R
- </ul>
0 c' z/ u6 ` b+ ~ - </div>
复制代码对应的CSS代码如下: - .nav-container {) Z0 p* G+ ? z, ?
- background-color: #fff;7 I4 I% i; E0 d. m8 j
- border-radius: 4px;
3 O) W, o9 L, N4 ]8 s2 o' [+ s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: U6 D4 a% o# k6 X
- padding: 1em;5 F6 q1 m/ h6 e, R
- border: 1px solid #eee;
9 f3 i' S% O# _3 A! P$ M3 e ] - display: block;
( s$ A- j9 M$ I0 A. b/ ] - max-width: 400px;
& c6 l, I% ^ M* L - margin: 0 auto;
) f* F- N0 X7 x' b$ y - text-align: center;/ _$ H. I0 k' X2 f1 }
- }! |, O0 z. @) ^" X) r, p7 f! l
- ul,
6 o" {. P3 R8 G. `8 }$ E8 ]0 X - li {
; w9 f, w1 {+ e - list-style: none;
% \% c) C1 C+ f( v% n - -webkit-padding-start: 0;0 Y2 @# i2 C% C1 `
- }
: k; I ]4 X0 b" z9 m: b" G7 ` - a {, F2 K( a1 X7 ~( j3 b
- text-decoration: none;1 B3 T/ F S$ V* i. h7 X5 f
- color: #ED3E44;
4 w/ j6 W5 z( B9 P, S9 a0 i - }
3 e" ~! I( s( }" u5 _" Z Z% ?& P* A - .nav-item {
" ~, U& v# G1 o; J3 i3 {: P - padding: 1em;
0 |% @; L/ M; K/ w6 k0 L$ n8 c - display: inline;! P0 N$ d0 V7 m" C
- }7 e+ I. h' ?# n( d( ^" t& }* y0 h
- .nav-item-dropdown {
" P- G1 S% T5 E; N0 T" u) Q- [ - position: relative;( X7 [/ \: `! V
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- .nav-item-dropdown:hover > .dropdown-menu {: @ _. o8 a( `! z5 @. t0 e6 b, w
- display: block;4 I: f0 N s9 A2 E+ `
- opacity: 1;
! N: R. ] t" G" _0 G6 S1 r' r- r - }
. h; f( k3 X3 v; s: X - .dropdown-trigger { d, V% t- ?$ A6 R; j
- position: relative;
- k2 k2 d) |# s0 U7 U - }
" z1 ^, J6 H; i9 e9 r - .dropdown-trigger:focus + .dropdown-menu {3 g' X2 t& k+ B9 z5 A
- display: block;
& m4 \4 G' l& _- P& J: g - opacity: 1;
I6 F, ^3 x7 @ - }
4 ]$ h. @6 s8 m& Z - .dropdown-trigger::after {+ `+ w1 {: q: S8 V3 M
- content: "›";
. y7 u' i+ _3 k [5 { - position: absolute;
4 A" K5 Y. a6 ?- W- b0 J( R9 a - color: #ED3E44;5 P5 x- ^1 y# O) f1 F' e
- font-size: 24px;) ?3 N8 l! @- o- X) @& c& [! m- ^! x
- font-weight: bold;
6 \8 C' ?* n) H, N; Z - -webkit-transform: rotate(90deg);
/ ^; m. U) I1 s% P% q; A7 y* U - transform: rotate(90deg);3 i, C, @% e; T9 @! t( r& c# `7 e
- top: -5px;+ L R( r4 B' O7 D
- right: -15px;* W5 M5 W0 q+ ]8 |0 S6 P
- }3 _9 R) i0 [" l6 P$ T4 J( {: l! ]
- .dropdown-menu {
, `6 q8 t9 v4 k8 o) L: O- l - background-color: #ED3E44;
2 ?$ \: u# z1 Z, i% _7 M( o - display: inline-block;& Z! d( g3 G( G! O' g; ^' S. K
- text-align: right;
$ s& v) x6 J4 h M6 |) m: u& e" \ - position: absolute;" ^% N# ]% {, d1 c1 V
- top: 2.5rem;* A/ l/ Y0 t: z# ^6 c5 J
- right: -10px;" G# l0 f0 v$ L
- display: none;+ [4 p) i& h6 m2 c( _7 S. e) H
- opacity: 0;
' s" c# k: d( o! U - -webkit-transition: opacity 0.5s ease;+ e8 w: {4 T8 d$ z7 f7 f
- transition: opacity 0.5s ease;; i& `' z) H9 G; }
- width: 160px;
4 S* k: U+ i" |& [6 E2 ]% C K - }
. B, H/ i! i4 n9 C; | - .dropdown-menu a {6 S" s) L; d. c+ W" a2 ^% U. W/ y# S
- color: #fff; q6 O; A! B. g ]
- }+ E. u. {: T+ k; R- t% }
- .dropdown-menu-item {
. O A: c ]5 p8 j* Q8 R - cursor: pointer;" c4 G+ G& v/ E7 n4 U& m) V
- padding: 1em;, N# G- x* L* N. G( [& O
- text-align: center;/ M: i4 |4 l, K6 j" ^8 S
- }
$ r% W2 Z% e5 L0 e& ^, M: V - .dropdown-menu-item:hover {
" q2 C7 F8 }1 o+ H - background-color: #eb272d;4 H- u. g W3 L2 \
- }
复制代码 % N) r8 b/ x" [0 B; \
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( o- C& m$ `$ [6 L3 O
- <!-- Checkbox toggle -->
3 n! }/ t: G; \ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; L# h! }9 y. s- y: l% L - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> c' E5 A) n0 C5 U, V( U/ F) A9 t
- <!-- Content to toggle from www.mfbuluo.com-->
5 Z% |- b+ b/ F) U Q( z - <div role="toggle" class="toggle-content">
. y9 D' B' I1 T1 u1 d4 P - BA-NA-NA-NA!
5 P" F- G, T. S$ k* f' S9 o - </div>/ z5 r4 w% O( q. L" m* {
- </div>
复制代码CSS代码内容如下: - .toggle {
) m! P! @. o6 ^; p" w& M - margin: 0 auto;
, M0 V- c! z( G. t; W$ {9 a& U - max-width: 400px;+ n. ~3 B4 \' Z6 i
- }" H9 q0 |4 X' X$ n7 Y
- .toggle-label {
0 }! @( y; a: J2 v - font-size: 16px;
2 b1 K( o1 \& p, h3 N! V6 L- \ - background: #fff;1 [, \& F& H6 E: g& U( f7 W
- padding: 1em;* z' s' N i6 |. X! I
- cursor: pointer;
- \2 `$ J" \. V6 \7 Q4 o$ O& E - display: block;
+ o6 N" ?' N$ o# |8 `# s0 J$ ] - margin: 0 auto 1em;
4 U! N/ W" z* A; x. k0 b1 p6 M, V. Y* n - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 ^5 M2 @7 p8 S/ o! m - border-radius: 4px;
6 K1 w+ @6 \0 ~0 K& T5 c - }
y4 Y) _4 M0 J8 U4 U1 B C! m - .toggle-label:after {* M: N, ^$ [: k0 {8 j
- color: #ED3E44;
$ L ], {7 E, P: O/ ` - content: "+";
) ?6 X/ c$ u0 A - float: right;
# X, j7 y" f$ o4 i$ j E9 A - font-weight: bold; f9 }* t: N. }7 v( J& P
- }
. A/ _% f$ `! g - .toggle-content {! [5 j3 ?# k: K) A# A- {; ~
- color: #B0B3C2;
* l' k) e4 Y. f - font-family: monospace;& ?% f0 p$ [% L( z' \; C
- font-size: 16px;
! p8 e% N) S. T } - margin-bottom: 1.5em;
- g5 Z4 i; @% Y - padding: 1em;
7 |& O* @/ ~- X; H) V$ L7 ]5 N - }
) [' }( c7 |: W# E - .toggle-input {% w( W9 ^: w$ M! W/ @
- display: none;7 r* H2 Y4 P# r p! u d c
- }' Q9 t; F/ Z& ?+ k# D
- .toggle-input:not(checked) ~ .toggle-content {& T1 I5 ~5 H& @7 W8 O
- display: none;/ E3 q3 `. r' ^+ G% \3 a. t
- }0 S9 r8 Z, _5 t; [7 s+ {: K
- .toggle-input:checked ~ .toggle-content {
* |/ K! q) U2 o* W' J1 m8 x, V4 b - display: block;
( J& Y4 l/ g: r a N& R+ T3 s d - }2 H/ j; M8 u- g7 E- p2 R. q
- .toggle-input:checked ~ .toggle-label:after {
% f0 w* Z- }6 b8 f - content: "-";
3 [" T2 h9 i2 U4 c. p - }
复制代码 & s; ]/ A C) q' ^& Y" f7 ]6 P
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3 H3 K' X% I4 j* I$ y/ u8 q' ?# j9 t _
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