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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 m* b9 Z4 v. ~2 s2 ~
- Label for your tooltip
: n9 B& T4 L1 H: } - </span>
复制代码CSS代码: - .tooltip-toggle {+ C6 F8 W4 f8 m- p' ^
- cursor: pointer;. I0 D' Q$ H) i- w3 t/ m
- position: relative;# [0 L+ X8 F% |! b2 E( _9 `
- }8 {6 Y& ]" R( k( V/ i+ r
- .tooltip-toggle svg {$ O0 O' |6 S g$ e2 l& ~
- height: 18px;: N& ~- Y1 j- }1 ^
- width: 18px;+ w9 m$ |5 Q4 U# G( _
- padding-right: 0.5rem;+ X2 U3 \* p5 D( U) P$ ]3 l3 N8 S
- }
3 e, y# R* R+ b& x7 d - .tooltip-toggle::before {
% r! b0 ?% [; c9 A% `: @5 ]0 ` - position: absolute;2 O( D% _8 S" b
- top: -80px;' Y# c. ?" L* h- Z5 w2 Q3 G
- left: -80px;
& J2 ~1 M4 o, U+ w8 W - background-color: #2B222A;9 s* M0 H: ]- [5 z( i5 m! \
- border-radius: 5px;
7 ~' K" N# p1 E% v" T5 E - color: #fff;( ?- R# @* Q+ z! b/ t
- content: attr(data-tooltip);4 [* n$ ]6 M) ?: z- h4 u) M
- padding: 1rem;- l) f; n& ^) l4 S+ \" {
- text-transform: none;
" J! {. O9 N; g- d- L1 T" k - -webkit-transition: all 0.5s ease;
8 T& W+ D! z4 H3 E* K2 H* q9 I - transition: all 0.5s ease;
/ H- ?" Z' t4 v1 O0 c% T4 x5 A - width: 160px;
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- .tooltip-toggle::after {* A9 X# j6 F' z) o
- position: absolute;* z) U9 y/ [: c+ ^& r& g
- top: -12px;# q' |+ Q2 N* z# C6 e$ {2 O/ M
- left: 9px;
! v# c( ]$ S3 g {: b - border-left: 5px solid transparent;
/ w) i* O7 O2 V# Z - border-right: 5px solid transparent; `' n" B1 i; q
- border-top: 5px solid #2B222A;
; ~4 U. Y3 x4 r: r( W: m8 P - content: " ";
4 n) [, H8 a4 y/ F6 X - font-size: 0;
1 v J# ~8 v1 | v) D0 P4 u - line-height: 0;! Z; _, U }3 L( m9 ~: M2 g
- margin-left: -5px;
3 Y* ?# M9 n# X7 l- Z - width: 0;' m, H6 m3 I% ?* B7 A4 P2 C" S
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- .tooltip-toggle::before, .tooltip-toggle::after {
+ s+ L( d: S5 e3 p! c3 C$ O - color: #efefef;
) S Z' v+ G. p& B9 V7 ]5 l$ n - font-family: monospace;
, q8 p, l. b: A7 ^ - font-size: 16px;/ R# ?: s: F. a8 g5 ~
- opacity: 0;
* m" ]" {1 t2 Q7 V - pointer-events: none;) q/ o- G a# Z, I% [6 L
- text-align: center;
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6 t# Q5 X! ?1 S( o9 h5 n1 k6 B - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ m% a# H8 O9 |) L6 ^- @: L - opacity: 1;* F# q# j( ^3 }5 |! J' o$ A- g# B
- -webkit-transition: all 0.75s ease;
1 L' [) E6 j" l# |/ \. ]/ V - transition: all 0.75s ease;! V! `" U5 P: r' |+ O: C' n, 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">
- Y6 V# T! X; T - <ul class="nav-items">0 k4 E/ J8 O5 G; K9 f& ~3 u
- <!-- Navigation -->
8 J! Z# Q) k# N - <li class="nav-item"><a href="#">Home</a></li>
3 i5 V% w1 w( Z5 n - <li class="nav-item"><a href="#">About</a></li>/ [* t3 F& H3 s2 D2 P2 X# O
- <li class="nav-item"><a href="#">Contact</a></li>7 m7 H0 Z1 D7 s5 T0 G( M' J$ y; I
- <!-- Dropdown menu -->$ ~' u+ o0 m9 u0 P* f; S& b
- <li class="nav-item nav-item-dropdown">
6 A, M4 K' ]& t - <a class="dropdown-trigger" href="#">Settings</a>
3 I. d9 A+ I: u3 P+ n y3 F; q - <ul class="dropdown-menu">1 C% m U+ x# r/ c/ b, |
- <li class="dropdown-menu-item">! Q4 p8 C" ?$ G1 q
- <a href="#">Dropdown Item 1</a>
; V6 f5 E8 y( l' _$ c. _$ e+ o. y - </li>7 h3 `4 j) F- h7 ]. j
- <li class="dropdown-menu-item">
( t/ Y8 a( j, n& H - <a href="#">Dropdown Item 2</a>
9 E' O. e- N2 z s& `9 } - </li>. G& L6 a1 i k2 q
- <li class="dropdown-menu-item"># d% p& K+ w C3 o
- <a href="#">Dropdown Item 3</a>
" s' r0 k. o2 O: o - </li>
9 _* b! }5 A0 ~; H* }! t/ B8 G - </ul>
9 B0 ~$ F- j, H, v - </li>+ g: c0 {# J, }/ ` Z& O
- </ul>% o) J4 {/ y s- A7 H# r9 B# b5 _
- </div>
复制代码对应的CSS代码如下: - .nav-container {
& k, ]3 k- J- c - background-color: #fff;7 j1 v9 Z! L( V8 r. q* c; ?3 q
- border-radius: 4px;" m4 d1 z! S8 |; d$ \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. M' o6 ~: b( |5 y, E! `( M
- padding: 1em;: q9 {& t. R4 {4 \3 r( n* i; ?
- border: 1px solid #eee;# c6 }" M& R* U$ c! U% p- `: ? Y
- display: block;
, R% E8 j5 V5 e7 x" F - max-width: 400px;' F% Y- X3 ^& i6 A+ ~# k4 V3 e; i
- margin: 0 auto;1 V9 B) n. { w1 Y7 n
- text-align: center;" c& C! G* Z( w% |/ U
- }
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- li {& y8 b Q" Z9 D$ _+ o) b! n- m
- list-style: none;
. Q5 T. ^* V3 g" ~ - -webkit-padding-start: 0;2 V3 J4 a: r3 S/ d
- }
* T7 u0 A+ D W3 @, n; Q5 ^ - a {
! C }( ]6 y% t - text-decoration: none;! p5 n. {- R Z; {# B
- color: #ED3E44;
# k" M. z9 r7 O% g$ s - }
% }$ F6 W7 K7 E - .nav-item {2 b3 v6 }/ C# r5 P5 t
- padding: 1em;3 p1 U6 z% z5 Z( q
- display: inline;! x; F+ K2 K( W' T- I
- }8 ?% y0 \. w }
- .nav-item-dropdown {
5 P9 |/ H! ^8 ~& `2 g& w - position: relative;# t& G4 D' Y' D5 I2 I T, }6 h. p
- }( ?" H G f6 V! l) K
- .nav-item-dropdown:hover > .dropdown-menu {
4 y' H& \# C5 [" f2 F8 l - display: block;
/ J$ w. O; B, R" T: B - opacity: 1;
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- .dropdown-trigger {
; s- s' j+ s3 g3 l% A# K8 w/ H - position: relative;
$ c H2 b+ E4 B: x. R - }
* ~' v" e/ j* ^5 P+ W @0 z1 c - .dropdown-trigger:focus + .dropdown-menu {
" ^2 P0 Y9 z6 ^ D: O: i - display: block;
& s' s4 r9 P* z- h! z t/ T- P - opacity: 1;
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- .dropdown-trigger::after {
- m5 _& j9 X, i2 l5 I - content: "›";
8 H2 G% _- F$ G+ n - position: absolute;( ?2 Q$ z8 n9 h6 d; _& O- Y: U6 S6 e
- color: #ED3E44;6 m, z7 v# S5 [( g) i7 O
- font-size: 24px;2 k$ @' ?& \7 H9 f$ Q. H' x2 A( E8 H
- font-weight: bold;
u4 g7 `; L5 J6 d* t) D - -webkit-transform: rotate(90deg);
2 a# i/ ]1 O5 f( z - transform: rotate(90deg); s1 m, a( s" R7 K' @ J8 b
- top: -5px;
( e& |. K% F5 u6 I - right: -15px;
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- .dropdown-menu {
( G2 z& |. }! L# s4 S - background-color: #ED3E44;
1 v- o) ^) u! I9 J - display: inline-block;
- U1 O" i4 g/ k1 z8 A7 l0 q& o# A - text-align: right;' g; ~1 m F! [% _
- position: absolute;$ [ ]" z \: Y w( a
- top: 2.5rem;4 ^% S) k: x+ }2 O. }/ W) y
- right: -10px;
$ ]1 K& q$ S+ j6 G - display: none;
; ]4 C. U8 ]. a0 V* s$ d& m# P9 S, `) X - opacity: 0;& E3 A2 O2 x% e: O5 W
- -webkit-transition: opacity 0.5s ease;0 \4 j9 F/ Z! Z, M' O
- transition: opacity 0.5s ease;
4 @$ n3 T' s7 c2 z: m4 R' l - width: 160px;
! d. V, N o- o: P9 \, s: Y - }
* @, L: r5 s% {1 S c! S) J - .dropdown-menu a {
: L" \& H2 \" e4 a! q* I" R/ T" h - color: #fff;
; o, K' a, c" x/ ?' u - }& o/ g: W G3 ^, g2 q5 @% m
- .dropdown-menu-item {' x# w/ P; x3 n& \
- cursor: pointer;
$ A! s1 N: x3 }8 M. L; R - padding: 1em;
- d& ~* `! Y# }1 h1 W/ D - text-align: center;
% z# @. @) t0 q; s! U* [) m* f$ X - }4 o8 ^: J4 u, U8 y9 @9 D" ^+ v
- .dropdown-menu-item:hover {0 U W& I R1 C% w0 F3 K
- background-color: #eb272d;
3 U9 ^ f, v* x2 z - }
复制代码
+ Y2 ?2 A! V3 `9 `# Q6 g可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 n8 s+ J! {7 v% ]# \$ P5 c - <!-- Checkbox toggle -->
' i9 y( U2 ?' R: U r- i( m* X - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* T7 L! p/ \7 G1 `
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% e, L0 @4 A) y7 {8 G - <!-- Content to toggle from www.mfbuluo.com-->5 z4 ]( {9 ^) [& k( ^9 L
- <div role="toggle" class="toggle-content">$ V0 W% d0 c! ~7 v `* P
- BA-NA-NA-NA!
' p: E& z, G, w4 G - </div>, a! p) U+ y: ^2 J/ x5 I- W# U
- </div>
复制代码CSS代码内容如下: - .toggle {9 @0 C' ?3 }- v- @& Y$ c; h
- margin: 0 auto;; n( o; l6 O+ f$ F+ T; R
- max-width: 400px;
. |7 [* Y) G5 v+ Z$ ?$ j& O - }8 i* I6 J$ V: f& @+ {" L
- .toggle-label {
& u9 Y" S" V0 t, a$ X3 B7 I- A - font-size: 16px;, u' B- n1 w0 U) j5 {
- background: #fff;7 b9 A* j3 W4 u# [' f3 n' @3 R# g
- padding: 1em;
- }$ p4 s b: c" Q. T' @3 G% y - cursor: pointer;
! c8 {- ]2 A) d% F+ O - display: block;1 q6 y! {! G% K* l/ `% Z ~/ s
- margin: 0 auto 1em;& i" |- r q/ S k. k1 ]5 w3 i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. Z8 n9 m/ J) C/ v b0 a4 d$ Q
- border-radius: 4px;
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- .toggle-label:after {
e3 O) x+ C0 Z7 D - color: #ED3E44;
; Z$ w, }% v! i& X* u) U L6 m9 F5 t - content: "+";4 I/ }: ` {4 g* Y& {; A7 ^
- float: right;
( K8 Q( |+ H' z, O2 |6 k - font-weight: bold;
. p% L$ h3 n. S" |! A3 o. T - }
$ F& j( j& R% Q! I6 k; H - .toggle-content {
3 E4 N2 ?( D: j1 u, R. H - color: #B0B3C2;
) `) V$ n" a R* G1 a5 c - font-family: monospace;9 a! K. W5 z1 @/ P. F
- font-size: 16px;
" D' X- N. V/ X& k. f - margin-bottom: 1.5em;" J( b& R |; r& l5 _
- padding: 1em;
' a% }) H( v- g. }# G - }. F6 g b& F( y; w
- .toggle-input {
S! o- v9 n2 A$ ~7 u- K6 s) \2 v - display: none;) Q8 M( P! k5 w
- }5 @" x5 u# \9 i3 W. Q% I
- .toggle-input:not(checked) ~ .toggle-content {, W5 y+ ^' i6 Y5 p
- display: none;3 L O' { b3 c5 |, R
- }- g) E) q; [: v" Y/ m4 \5 j
- .toggle-input:checked ~ .toggle-content {& H$ z7 o9 S9 G6 q8 u
- display: block;
" S% h: @, N i& q - }4 ~( V0 z& z t+ f3 N+ m4 U8 |1 Q
- .toggle-input:checked ~ .toggle-label:after {
( U' F m/ E6 P4 x - content: "-";
. q% W' v! I2 L1 Y - }
复制代码
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