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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!">
* E5 H: f+ Y3 L6 ]' F+ a6 e1 Z - Label for your tooltip
% t$ X4 ~! }" E# w& y' D/ x - </span>
复制代码CSS代码: - .tooltip-toggle {& ~/ e( r! b" {/ R9 o
- cursor: pointer;
' ~) L7 V) z$ ` - position: relative;3 a. S) X3 ~* m+ j- f2 _
- }5 C& q6 j k/ } v0 e) d+ A7 w
- .tooltip-toggle svg {
+ e! }7 Z0 j& z7 H1 j3 f - height: 18px;' Y" p0 q& ^3 J- _
- width: 18px;
4 N8 B/ F, c6 Q' C% l" O - padding-right: 0.5rem;
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- .tooltip-toggle::before {9 ^0 t' p, M/ s* I. U4 a$ b
- position: absolute;
' t" p) o& A3 B% @9 l( j3 j - top: -80px;
- h" s" c1 u; E! R - left: -80px;
2 o( t/ Q, x( \5 [7 s - background-color: #2B222A;# ]6 v+ G* r7 m! E, e5 m
- border-radius: 5px;
( Q; o" Z2 I2 F/ k6 _ - color: #fff; | f# A o. q+ v3 l
- content: attr(data-tooltip);
, i0 \2 X0 Z- z1 I4 ~ - padding: 1rem;
+ c- \( ]! ]8 d6 C- j% ~$ ~% L - text-transform: none;# H0 x5 {3 L1 g" j
- -webkit-transition: all 0.5s ease;
$ g+ z: u t+ C: \ - transition: all 0.5s ease; N& b, ~" D7 j A1 A/ ^
- width: 160px;
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5 b K. `4 l* n. \% I1 P - .tooltip-toggle::after {7 {/ B. N. ~1 _+ k& A; @
- position: absolute;6 \* T) I, @7 H1 W% |6 h* m9 i
- top: -12px;
! ?9 K. l; N! X. C- O - left: 9px;: L" P+ o- Y3 ?+ y
- border-left: 5px solid transparent;" v& J8 R- R! q1 X. l
- border-right: 5px solid transparent;9 \$ e/ r. T- Q- \
- border-top: 5px solid #2B222A;
( x+ U% Y5 U0 |+ _+ A6 m: w5 h9 q - content: " ";
; Y8 @% F0 o- C; p - font-size: 0;
3 q/ l$ }8 q: V% _ - line-height: 0;
( V- ~ U3 u9 H% @, W - margin-left: -5px;% F" \) c) b3 s9 o3 j6 y
- width: 0;4 Q0 i6 X% e7 C" F' W* E" m- u
- }
) ~! {# |# {+ L1 h. _" W - .tooltip-toggle::before, .tooltip-toggle::after {
7 X( g; }1 F& f# c T z, L, n! a7 k - color: #efefef;! X# y) z) P6 j0 M- x9 g1 b$ D
- font-family: monospace;
; k) G- r! B* a- m# i6 ]3 Y - font-size: 16px;
6 \9 S4 h3 G' a4 {3 n- y - opacity: 0;
5 y/ r6 d# N. o- j6 N - pointer-events: none;
" Q9 v# A5 |- J7 R1 p# j5 s - text-align: center;6 ?$ z1 L; I9 w0 m
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) p- N* q C% S3 B6 k/ Q+ A
- opacity: 1;
2 x" D- H5 e( M - -webkit-transition: all 0.75s ease;
# v5 L) M- Q9 B5 h* C5 B1 R% i - transition: all 0.75s ease;
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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">. Y7 y- f+ \: c U8 P7 x
- <ul class="nav-items">
: q# D, X/ u8 |! l - <!-- Navigation -->
9 v- ~, W3 k0 h0 V6 p5 R5 {0 \ - <li class="nav-item"><a href="#">Home</a></li>5 |( L* L1 [# d! b- e9 }
- <li class="nav-item"><a href="#">About</a></li>( f6 p& }4 H% R( _+ C
- <li class="nav-item"><a href="#">Contact</a></li>* Z1 J- \& S3 o
- <!-- Dropdown menu -->
1 m/ u1 G6 y9 Q4 q8 a5 p9 D - <li class="nav-item nav-item-dropdown">
7 T6 i2 I$ K$ ~+ P( B" b" f& ?; o - <a class="dropdown-trigger" href="#">Settings</a>. }' C1 z% ]; j! s; J: Y4 d
- <ul class="dropdown-menu">9 n6 f) p0 M9 o3 D5 H- Z
- <li class="dropdown-menu-item">
2 J) J6 m8 ^( I! s; Y7 B% {( R - <a href="#">Dropdown Item 1</a>
- u7 L2 _+ K" A# ~# J0 |: j. ~ - </li>
3 i; ]! M Q5 H) X/ | - <li class="dropdown-menu-item">
3 ^. u7 u4 h$ }. B' F3 [ - <a href="#">Dropdown Item 2</a>
$ A8 M& a8 A) G# l- N% b5 ]" W3 C - </li>' R7 T3 @4 H" s3 ]
- <li class="dropdown-menu-item">
; r3 }# G+ I# _* e4 b- h - <a href="#">Dropdown Item 3</a>
G3 y- Q2 e6 \& J1 n+ d - </li>
" ^4 ]/ I% a6 N! d: e - </ul>
& q. P. \/ I7 R% U1 k - </li>" O! h- M3 A* C. C. a8 D/ z
- </ul>
* i- D5 y5 n0 Z - </div>
复制代码对应的CSS代码如下: - .nav-container {) c7 \* G! W s
- background-color: #fff;
1 ?3 |1 s! k6 U* Y3 o2 j' h( } - border-radius: 4px;
/ ~% W( x/ Z; {$ [. H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. a% Z" w* H4 E' ]7 B6 q; P - padding: 1em;2 T* o9 z, |, {+ ~5 m- e# P# q. |
- border: 1px solid #eee;% c3 z* u: B% b; C0 u
- display: block;
, N7 B, h/ V0 A7 S3 Y$ ?+ [% b, o( ~ - max-width: 400px;6 J+ u5 s- { t7 E, C
- margin: 0 auto;
; |: _7 a8 {# z4 N" E _ - text-align: center;
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- ul,- _+ W1 n0 p5 {2 G \4 U6 Y' W5 ~6 Q
- li {
- C% h3 }8 h1 F h% E - list-style: none;
% C' i+ o5 P7 s2 T1 z - -webkit-padding-start: 0;: c6 x9 z T/ D5 b" ` R* Q; B4 n; n
- }
, o7 n$ J& q) v2 w; b& o, T - a {
# F; O- L3 l4 \$ { - text-decoration: none;/ R: u: u% z% e8 F8 O: j1 F
- color: #ED3E44;
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- .nav-item {
& p7 X+ K# i: O: y - padding: 1em;
, }# H7 ^. X+ n0 B) v - display: inline;3 M! W! w( }* [- w
- }# |5 a, {: Y0 s5 K& @
- .nav-item-dropdown {
4 Z1 F# n5 d, w1 D S3 \7 U0 V% s - position: relative;' h9 W' i+ G# G& I5 A
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- .nav-item-dropdown:hover > .dropdown-menu {- \. `% q4 l( O) [. `+ m5 P
- display: block;
( z6 k: m$ X* G - opacity: 1;
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- .dropdown-trigger {
; ^5 i# {# U1 {# | - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {9 r4 v7 L7 ?4 |) Y6 z2 Q4 u/ S
- display: block;1 v5 D. z! n& {$ }% H' N3 D
- opacity: 1;, z/ h/ x. K7 A/ j% ?
- }) s, ^* \" E- a
- .dropdown-trigger::after {/ g# E2 X0 l0 B' C
- content: "›";1 \% n$ _3 U7 R
- position: absolute;! _8 b# Y' F3 C6 x% R
- color: #ED3E44;: w: [0 K: ]2 l, x
- font-size: 24px;
( b0 ]( o7 m8 c - font-weight: bold;
3 R' ?* g( [4 a3 { - -webkit-transform: rotate(90deg);; I# r: }$ r' u7 e
- transform: rotate(90deg);
; t5 U3 l- b' w5 x8 G - top: -5px;
* n* t* E; A* ~ - right: -15px;. \& ?) P+ D- t
- }- ]% v- Q: r2 M7 ]$ B A
- .dropdown-menu {1 d; X5 Q1 ^9 K0 B6 x
- background-color: #ED3E44;
- A/ t. V9 z" z" j* v - display: inline-block;! p8 V5 r; V& P
- text-align: right;
+ E6 w9 `0 D" T' Z' v/ @ - position: absolute;
' N$ o4 b s2 u9 y8 J - top: 2.5rem;
1 j; O% r9 [- s - right: -10px;0 g& X# q3 [! Q# q
- display: none;
0 h4 I5 [1 \* F; F. e; o5 b$ x - opacity: 0;
8 ~: N" |: Z( _- E. k+ ?. b - -webkit-transition: opacity 0.5s ease;7 r# S. b# a* Y: w J+ l) `
- transition: opacity 0.5s ease;! T4 g# n, H& j$ v5 J# {; n6 M
- width: 160px;$ X2 J T. T- m. e! P% u( J# S
- }
. ^- c, t* ?4 l( o. {% b6 \" T/ y - .dropdown-menu a {
9 ^4 U8 \: Y1 S) J$ i. o( M& c - color: #fff;& J: [! H+ o% V) z3 z
- }7 s$ s3 }5 F/ N% Z" {$ v Q! t
- .dropdown-menu-item {! u7 ~1 H; ~7 l
- cursor: pointer;( O1 I, q6 H4 }% k, l
- padding: 1em;
7 w5 }7 ^$ t' ?' \' Y$ ?8 D/ n: Q6 v3 X - text-align: center;6 A6 V4 [8 W% |, [
- }
6 L( f' Q. |7 ]& A4 y# j% [ - .dropdown-menu-item:hover {
- |- l0 P. |4 D! ^0 l8 E x2 Z" R - background-color: #eb272d;
/ X0 v! Z* h" E$ O& n - }
复制代码
$ a$ V, S4 X, P9 L/ B, K6 b可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ Q/ F% E x2 u2 }+ I5 c; T - <!-- Checkbox toggle -->
: }$ C6 k) k! Y! c8 H# E8 h - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ I5 v9 x5 \6 z$ X/ x6 f1 ?7 C! w - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! y5 T6 M7 [# q/ P5 z! J1 g - <!-- Content to toggle from www.mfbuluo.com-->
/ Q0 ~' Y- O6 R - <div role="toggle" class="toggle-content">
6 T2 w8 r5 }" U" R$ V; B" i5 S - BA-NA-NA-NA!
" m: Z. v0 g; O, S - </div>
' m. N" k7 N' P2 U7 J. a" O3 J - </div>
复制代码CSS代码内容如下: - .toggle {+ X4 C6 z5 X. i7 h3 J3 n6 z
- margin: 0 auto;
. R5 w- C" ^) } - max-width: 400px;
& N0 O8 A/ k' \ [9 F - }
0 S/ m T; r! O5 f$ h8 y8 f - .toggle-label {5 D7 R" m* p t# j( A
- font-size: 16px;8 ~+ G( X; A m, N1 \# m
- background: #fff;8 ?) h4 I7 S1 v6 z) k
- padding: 1em;
( Q) v+ K9 n- i' W# U - cursor: pointer;4 q7 Y+ D2 |4 i0 ]
- display: block;) h; K2 P7 Q& x
- margin: 0 auto 1em;! U- W8 A7 L- x; B8 L" W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 ]9 s- l! V5 s! Z. |7 C+ L! ^1 ^ e
- border-radius: 4px;
& R E3 l4 \& r" Q - }! Q0 y1 c3 L! m& G2 N9 ?7 M$ r
- .toggle-label:after {
* _9 C. b+ _" ?, ?4 H+ X - color: #ED3E44;/ U. Q' Z {7 \; X
- content: "+";
2 }- x( o2 W: R7 k+ t/ } - float: right;8 f' g; j2 ~) Z2 T, ^/ U% r
- font-weight: bold;% V$ C4 S) @; P8 h2 ]* T( I2 D
- }* b+ q- _' [: U1 Y
- .toggle-content {
5 q+ m" i/ r9 M7 }+ L - color: #B0B3C2;
5 n/ F8 b" C; o' O: x0 U - font-family: monospace;
; N* [7 ]+ K6 B( L - font-size: 16px;
& E8 j% V* o5 R* ` } - margin-bottom: 1.5em;) I7 T" j& I$ P
- padding: 1em;
2 q( i- {4 T0 s) Q+ H; `" u' e - }
a. j" M* q: R5 K( V3 z4 A - .toggle-input {" l1 C, w5 ]2 ^" s7 O
- display: none;- I& \3 {/ T% r2 }. D9 a5 P& o8 L: X
- }' d7 n- d! C6 `8 D0 i! z
- .toggle-input:not(checked) ~ .toggle-content {
- z" z3 @3 [% A: } - display: none;/ }2 U8 R. [& Z$ W: n Z3 m
- }5 h7 i/ N$ A% O- p: x6 B; ~* e
- .toggle-input:checked ~ .toggle-content {
) L( J# ?+ W+ X - display: block;: N7 a) K3 B+ q$ S9 U, y
- }+ f2 |- f0 d! \' r
- .toggle-input:checked ~ .toggle-label:after {
% Z' o5 F: D+ R# q+ w E - content: "-";0 q/ x8 |* }! Q* V
- }
复制代码 : ]7 x! M' C( Q3 o3 C& ?
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