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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!">
5 @7 D+ I- o& i" B0 P- J. r9 j - Label for your tooltip
$ r4 O& f9 W$ k- h5 Q3 H - </span>
复制代码CSS代码: - .tooltip-toggle {8 R1 S* H- g& r; Z+ b6 `
- cursor: pointer;
: p& w0 s( k. A* f# ^# c0 P3 m( \ - position: relative;1 z% d# A6 Y/ r8 ]
- }; x) b. Y# t0 W/ r6 Y& A' L
- .tooltip-toggle svg {" W6 r& ^0 z! o- F
- height: 18px;+ A5 q* w4 B# H7 q2 T
- width: 18px;
0 N5 Z9 _- u0 j# y& H' E# I" Z - padding-right: 0.5rem;! N6 l( Y/ Y" N8 @" B2 e9 }! U$ W* ~- R
- }
* l: A* }/ ^- J/ e2 } - .tooltip-toggle::before {
7 ^% f# Z( J4 v& g7 a; R" M - position: absolute;
3 \. B, {4 w" z% A+ f0 m7 X9 K - top: -80px;' h! h1 G! I/ s1 H
- left: -80px;; P9 S9 u9 D4 ?; G' R2 d
- background-color: #2B222A;
4 |% s0 n& S2 J, J3 {: O8 { - border-radius: 5px;; R' o7 v6 v% a, T
- color: #fff;+ z' e% P9 n; o" K" q: K! ^2 x
- content: attr(data-tooltip);" ~. S! L* f& ?
- padding: 1rem;6 H- {) @ v5 a% u( b2 ]; v9 S
- text-transform: none;& ~) S. @& h- q6 [
- -webkit-transition: all 0.5s ease;
+ I: L- ]5 j) T9 p& r& [ - transition: all 0.5s ease;
, S0 K! J6 z/ n+ N: V - width: 160px;
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- .tooltip-toggle::after {
2 j6 I. e8 h. f1 `: @. v - position: absolute;
7 ^& c- h0 H+ j - top: -12px;; C) i6 B7 z `5 e
- left: 9px;
$ T3 r+ {3 P% ^, m( }; _. u - border-left: 5px solid transparent;
. @$ J+ B8 s* x% W2 b - border-right: 5px solid transparent;
4 f: j$ E( t" q. B - border-top: 5px solid #2B222A; I6 T: u% _% O. a! |. G$ K1 H$ f
- content: " ";6 Q( A% S7 _; t' z
- font-size: 0;2 I2 K/ t3 H' I3 u8 t& Y7 c
- line-height: 0;
; Y. y+ S1 h' s5 n) o' o1 K5 n - margin-left: -5px;
2 K! Z6 ?' R# w/ T4 y! q$ J - width: 0;
0 f$ T# y; e) u7 {- a2 c: y - }
! S' b$ W, Z: w! ^2 ~9 f% J# e - .tooltip-toggle::before, .tooltip-toggle::after {
% F, P4 ]2 g& ^4 b0 n - color: #efefef;
, W# O6 l1 R. |- T4 q5 @ - font-family: monospace;
. k, Q" C5 [' v& N - font-size: 16px;
# x6 e8 Q6 z2 m o$ l' }7 i - opacity: 0;' a, H# t" Y w/ c( \
- pointer-events: none;7 y6 S3 a: ~9 F/ P2 ? w
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 F8 C, Q F5 b* q* {
- opacity: 1;
" G8 \- Z5 D/ l+ B% m4 e0 } - -webkit-transition: all 0.75s ease;5 c- W2 v$ S6 z! h1 F3 K5 p# }- c
- transition: all 0.75s ease;
T% ^+ B7 P' C( n2 x' z2 I - }
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 l) { ?) Y* S0 }& Z - <ul class="nav-items">
2 b5 T/ e4 `$ _/ ^4 a+ c - <!-- Navigation -->, O* Y1 S5 q( j$ r; R7 `* X9 k
- <li class="nav-item"><a href="#">Home</a></li>
: D& s7 S( H" ^9 k - <li class="nav-item"><a href="#">About</a></li>
) v9 t; |- t, S& @' @% m - <li class="nav-item"><a href="#">Contact</a></li>: E% g, i! i6 Q' s6 T2 |1 w
- <!-- Dropdown menu -->. r& N7 X5 D( d. B0 \
- <li class="nav-item nav-item-dropdown">2 f ~- J" ?! Y. w, x3 u6 I) Y
- <a class="dropdown-trigger" href="#">Settings</a>/ E1 i+ W2 h+ N# g& x6 j9 y% y! ~
- <ul class="dropdown-menu">8 r( v2 s& v; j. L; g! j; c+ C
- <li class="dropdown-menu-item">
8 X# ?7 N; \/ d) i - <a href="#">Dropdown Item 1</a>" {. ]" j5 X; K% G7 o
- </li>
6 Z! @, x9 Z. x% ?. ^1 q& w - <li class="dropdown-menu-item">
3 m, O: Z) }8 c4 B a0 `4 @ - <a href="#">Dropdown Item 2</a># K+ r: V; s) i- J: c5 S. w; f2 `9 b
- </li>
0 d, C% L: E0 A - <li class="dropdown-menu-item">* f: X* w! N: {( L
- <a href="#">Dropdown Item 3</a>
9 X6 | H7 b" Q2 O7 {$ | - </li>5 p6 x: p0 m' n& l
- </ul>0 {! w5 X& T8 x+ Z
- </li>
9 i# t. T/ `" O' r - </ul>$ L9 C5 m" h" S4 s
- </div>
复制代码对应的CSS代码如下: - .nav-container {
& j" w- Z; o! ]2 c - background-color: #fff;
& t" A: f! O; v - border-radius: 4px;2 ?* {) {# g- d8 b4 ]' Y2 L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- W, S3 K/ g0 y$ ~# C - padding: 1em;
; u; a0 e7 D3 e& H- _ - border: 1px solid #eee;
: k9 X# Q! d. l6 k8 L - display: block;
- |$ V7 J% R* B! c/ k - max-width: 400px;
# g: M' ~% h! v# H" F - margin: 0 auto;: i; T; [" _. r
- text-align: center;; O8 t* F& m; J* K+ q' ^
- }& d. A0 ^9 ?8 I7 R
- ul,
1 z: G# O; G) J5 B' i( k9 U' h& h$ m - li {/ P- o: v, g' f+ H8 }2 D! N( Q x; A
- list-style: none;
. q( g. y4 A" ] - -webkit-padding-start: 0;
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- a {
: c& Q k4 V8 d9 y - text-decoration: none;
( S4 h0 m: v4 N2 x `8 { - color: #ED3E44;
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- .nav-item {5 D$ h- C/ Z8 b% V# [6 [# P4 o
- padding: 1em;
' } e p. u1 F- x( s - display: inline;
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- .nav-item-dropdown {
* h9 I! G$ w6 h! j+ B" r. {. M - position: relative;7 f* P3 S) g4 Y; r) i/ X) ?
- }- U' E6 p6 Y7 h3 d5 s, \8 r
- .nav-item-dropdown:hover > .dropdown-menu {
# Y8 j* I4 Y* q4 f- ~, ~ - display: block;
. Y# V5 M0 X6 t/ p; o) v - opacity: 1;
4 \) w( _% o5 b1 I - }
* r; ~: B1 [$ L - .dropdown-trigger {
?4 s9 ~4 B7 W# c" r - position: relative;- W; B5 k! c, f2 ?5 m6 F" e
- }" d2 _. O$ W* V
- .dropdown-trigger:focus + .dropdown-menu {0 n9 |$ o9 |" c, l/ ` D4 I
- display: block;9 x- R/ k+ U' t- ^1 t% P! v3 n {. N
- opacity: 1;) z: l' X! M1 k
- }6 C0 n, W* n$ L6 J. c
- .dropdown-trigger::after {! M$ h1 ~, m3 W7 I( A# o; }
- content: "›";
) x l! }# Z% N4 [; x - position: absolute;/ o) | V/ n# Y( ?$ u' k
- color: #ED3E44;: Q3 X1 k; l! ]4 Q. w: K0 S
- font-size: 24px;
/ ^' ]* j$ X2 [ - font-weight: bold;4 O% Q2 h! L5 S! X4 f
- -webkit-transform: rotate(90deg);
8 K5 {5 X) J7 O - transform: rotate(90deg);) s1 N1 o% Y+ G7 D# n
- top: -5px;
6 b6 J9 V& M9 A8 G7 \; b - right: -15px; ^4 ~. h1 `% G# v
- }
8 q. D5 ?! l \) y/ ] - .dropdown-menu {# X7 y+ v0 u" V7 r t+ L
- background-color: #ED3E44;" _. p* a$ X& P0 Y& h$ l$ e) F
- display: inline-block;& h( w3 D8 W7 {' g# Z
- text-align: right;* s4 z0 A; }. @0 ~7 O
- position: absolute;
1 o7 J, ]6 N) S: a2 R# r+ {6 L! d( Y - top: 2.5rem;
0 \2 p6 o- `* k! W2 e( L - right: -10px;
4 x3 p' `7 C, a: ~ - display: none;+ D: ~( A1 f$ Z1 A
- opacity: 0;( Z' @3 Q+ g) c! N7 `
- -webkit-transition: opacity 0.5s ease;
" v: V. \& Z2 y - transition: opacity 0.5s ease;: Y: |( u2 q) {: d& n/ a* s
- width: 160px; G; Y% }3 T1 {" Q" U4 r
- }% K5 ^( ]* r5 |* }; |1 _ p/ q
- .dropdown-menu a {
& K. |+ ^ Y9 l) t/ x& T - color: #fff;
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- .dropdown-menu-item {8 d- g' ?( _- `9 D
- cursor: pointer;! Y" l: Y9 g% `5 [
- padding: 1em;
; Y) r* U5 K4 M - text-align: center;
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- .dropdown-menu-item:hover {
# Q/ u+ \1 b* F - background-color: #eb272d; X7 @! a4 n0 O( [# W: ~
- }
复制代码
7 m$ x6 R: ]$ j( a可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( D; |' m& h# z; t/ o8 { y
- <!-- Checkbox toggle -->
1 e4 K8 c$ d! r5 z4 h- ^5 ` - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 {( E6 ?, o# a, [$ C - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& ~. ~; Q z) D* M - <!-- Content to toggle from www.mfbuluo.com-->' A% J: I7 q# J- `, \8 E, s
- <div role="toggle" class="toggle-content">1 q! z. l: j( j% C9 L* e* N
- BA-NA-NA-NA!" z& J8 z7 E. N- Z! \' j; y
- </div>" T' t) P% r, a% W9 ^ ~1 f
- </div>
复制代码CSS代码内容如下: - .toggle {" t+ Y) _$ P8 X
- margin: 0 auto;
4 T) S, l$ w1 f2 o - max-width: 400px;1 r& L2 t' T8 ]6 x6 R3 Q3 M
- }
# F2 W# \! S" o2 y5 a1 x4 D - .toggle-label {
- R6 t. k5 g1 z - font-size: 16px;
' p9 h0 {- h! ^$ F' @ P1 p/ c, p - background: #fff;
9 [5 p4 u# q& |+ S, r - padding: 1em;
. u6 f4 P+ ~+ ]9 `/ Y - cursor: pointer;! q5 U" k, i x/ z( T' H
- display: block;3 @5 J N8 ?5 l+ _
- margin: 0 auto 1em;. ^. W0 v: n7 ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 m- U9 T7 ^. t - border-radius: 4px;
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- .toggle-label:after {
3 Q* L! z, ?2 N# q/ ]5 N) Q - color: #ED3E44;5 Y0 M- ]- l& ]- Q5 o& v/ j
- content: "+";
: Z' k* {/ w/ e$ b2 a2 M - float: right;
( k" G* h2 c: I& K - font-weight: bold;- t% f( b/ v: k9 `7 R
- }
% v. l" P8 Q3 H - .toggle-content {
5 e Y8 T/ s3 H - color: #B0B3C2;' v, |! {4 i: h( ^
- font-family: monospace;
( T. s: X( ?1 H- o# Y' O - font-size: 16px;
* f1 \$ P( T2 o* ]9 D! }+ I3 ? - margin-bottom: 1.5em;
% _+ w( r( ~6 x# K - padding: 1em;$ f, U: i" r$ @# D& B* a8 K5 Q
- }
; h8 y4 D- |% l4 W: }4 s9 S8 D - .toggle-input {
/ U. U4 S/ p0 h# n5 e# ~0 l - display: none;
) j ?9 n: v/ w) q - }- d/ \0 Z) D" T( w
- .toggle-input:not(checked) ~ .toggle-content {
, ?/ O9 u* W; B - display: none;
: E' R4 B+ m3 ]' n2 {, L4 v0 t: H - }
4 r" W8 j! P, c$ h5 |' _ - .toggle-input:checked ~ .toggle-content {
9 @% R, U' a3 |. v. [ - display: block;) ?' g9 x ? ^1 P! R# P
- }8 E5 @3 W0 @- D7 t5 o
- .toggle-input:checked ~ .toggle-label:after {
- B/ |5 h/ i9 t - content: "-";% i$ V- f( a2 u$ |- Z* h& e0 ^
- }
复制代码
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