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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!">9 Z9 s5 G% f0 t! U! K$ L
- Label for your tooltip, u" w% E: F. [+ _ C
- </span>
复制代码CSS代码: - .tooltip-toggle { ] h4 ~2 T* G& J ?
- cursor: pointer;
4 {$ G5 }( M4 y2 }; g! K { - position: relative;
! }. ?7 ]$ T k% I& z1 W5 d - }! {" {* @% [4 K7 d
- .tooltip-toggle svg {
0 I% W" C2 S9 ~8 ^/ n3 A/ y - height: 18px;
7 h( u7 P- ^- W; V7 v! R' ? - width: 18px;/ n+ j1 E2 q% A' W1 o# c
- padding-right: 0.5rem;4 u1 k! ~4 E) }
- }: ?! ]+ q4 a3 f+ O, ]
- .tooltip-toggle::before {, R# X0 O0 y) z9 j4 H+ \
- position: absolute;
% |& V) O$ W8 k" z( V- C. A3 @ - top: -80px;
! T6 D) G. T2 f8 ~. e- [ - left: -80px;
8 G" M7 k) v; U6 m7 p - background-color: #2B222A;
0 w7 k; V( z3 m% \: _7 u+ |9 i8 w - border-radius: 5px;
& l$ B7 B; W1 r% ^9 R - color: #fff;* p, |- }% i3 w( C
- content: attr(data-tooltip);; B: B0 [5 x, a; l* `/ k6 Z$ l% i9 m
- padding: 1rem;
* @ ]" U& m" e4 ]$ H" X - text-transform: none;
/ Z" y9 ]: Q' I% E, f* E - -webkit-transition: all 0.5s ease;0 b4 f( X. P& v1 `
- transition: all 0.5s ease;
2 Z2 v5 ?; r9 l, K1 ` - width: 160px;0 H. A0 d, v9 B
- }* y. ~" G- u& x. ?
- .tooltip-toggle::after {" a# V+ j) e4 v' T# d ?' P
- position: absolute;
6 S* U5 U* ^6 ^9 H) v6 c& p4 u - top: -12px;
" g( @ @3 d/ z; v6 w) G - left: 9px;! v5 T6 h9 I$ H; ?2 J; r* @' h
- border-left: 5px solid transparent;
( g: ? v3 Y0 A5 L/ H, q - border-right: 5px solid transparent;: J: h# {7 P; n$ Z T( r% [, r
- border-top: 5px solid #2B222A;; x5 }/ ^! n* S/ y! L' p# x1 @
- content: " ";, o5 |! m" E, O
- font-size: 0;' g1 ]; h3 {% u& Z' P
- line-height: 0;
j. E" R( c/ |" Y6 N - margin-left: -5px;
9 Z- x1 q0 F; @ m - width: 0;2 d! F$ t! S$ Q$ i6 \$ z1 H
- }
8 ~0 a, @& _3 l) w# n - .tooltip-toggle::before, .tooltip-toggle::after {& X; o8 i. V4 e4 [# c3 c
- color: #efefef;9 a/ b2 c' P) z' \0 |4 W
- font-family: monospace;7 d |3 e; x! U/ k6 y' v# R8 C
- font-size: 16px;; X+ c Z8 P D3 f
- opacity: 0;" i* b, [; F4 I" v' m9 V. u
- pointer-events: none;
9 M1 S" W4 v7 q9 j - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# d% M& r- J m: I6 a
- opacity: 1;
: y# E6 c, f3 H, `7 B - -webkit-transition: all 0.75s ease;' ?2 V! n$ U& w3 b
- transition: all 0.75s ease;& m6 q* ^+ _ u' [! F
- }
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">1 M2 R, Z# v' B
- <ul class="nav-items">: G6 V1 p5 b* n& _$ c" X
- <!-- Navigation -->! g" X( e* I% {& G5 @
- <li class="nav-item"><a href="#">Home</a></li>5 \8 r8 j; O+ Z
- <li class="nav-item"><a href="#">About</a></li>
$ r- J% ~% @0 C - <li class="nav-item"><a href="#">Contact</a></li>
( X5 M; u* D9 M9 Z+ w. h - <!-- Dropdown menu -->
, U+ \- M% [! P ]4 j' [. S# J - <li class="nav-item nav-item-dropdown">0 P4 x& X" P! @- r0 X: ]& u, @
- <a class="dropdown-trigger" href="#">Settings</a>
/ v2 g: }/ {' p+ s1 L# {: Z3 r0 A - <ul class="dropdown-menu">3 _( o/ t" Y) l; O }+ }' g
- <li class="dropdown-menu-item">
# l" S0 Q% n! ~ - <a href="#">Dropdown Item 1</a>5 G9 G/ O' E+ I. k7 k
- </li>( |" M3 b( R) J) w" Y
- <li class="dropdown-menu-item">
6 M2 A9 y/ a% {+ A1 [8 ? - <a href="#">Dropdown Item 2</a>. T6 b9 ?; {3 r
- </li>
2 \- m. |( M5 @8 @& ?, R - <li class="dropdown-menu-item">
. @4 a: @* s# V& k - <a href="#">Dropdown Item 3</a>
# s+ n* V4 V% C" Q! U" E! R# j - </li>
d6 x; ?1 ]8 O; u( ^2 K, ~; G - </ul>
% L( T% ~8 z3 x, J - </li>$ R, m) ^$ ]; o' \9 u% f2 i" e
- </ul>
9 B0 x1 _3 I; F - </div>
复制代码对应的CSS代码如下: - .nav-container {
2 l& n% q! C- N8 C - background-color: #fff;* N1 U3 z' H9 Q+ L
- border-radius: 4px;
+ _/ k: \1 r+ ?9 M/ e. l u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' t% t* R5 ~$ h. c" p+ i. S - padding: 1em;
# }% Z: t& v# Z$ d - border: 1px solid #eee;. w' [, ]" a4 \& p
- display: block;
9 ?! Y$ y, n- i) i/ G5 r - max-width: 400px;
$ ~$ R# y+ y6 H \: P - margin: 0 auto;
% x$ Q) r# Y3 i# o3 ?9 t - text-align: center;( M) V# N" M9 [2 U0 B6 r. M
- }
- {9 {& |, u% x/ T/ C3 O2 ` - ul,5 s* D! e. l3 o! P9 ^) ?6 h
- li {
- W' g% y, g/ I# s" J [ - list-style: none;
) D7 d, G, J4 [! e$ p7 B# V: v- `) z - -webkit-padding-start: 0;& y' {* L% e- p* I
- }0 t4 _$ P2 R3 h, a9 U+ p
- a {
+ O- \* F8 d5 o8 Q" J - text-decoration: none;
$ f$ a! t3 e" h2 A1 { - color: #ED3E44;3 _; U' @- H% j2 _9 S& }4 x/ y4 u
- }& z8 l* o" K8 S% w( q D% m( H
- .nav-item {
" ^4 P3 v9 v7 }9 v# Q1 [ - padding: 1em;
3 ]1 s' x7 {( n& @- A$ V+ Z - display: inline;2 Z/ V: A$ E( |: p: G' n
- }
: L' Y# }0 U- a2 D2 {: X" D1 \1 c$ G - .nav-item-dropdown {
& b* K* ~/ N' ~$ b - position: relative;" _6 b6 @5 O# s8 ~2 W4 ]* n0 u( } o
- }
6 @* q) t- v. Q8 z. y1 D - .nav-item-dropdown:hover > .dropdown-menu {5 k+ T) q" Z3 c/ R9 M2 A/ G0 U
- display: block;
8 y N) x; J4 ?: m - opacity: 1;
5 b7 n0 a" T+ M7 P3 U# O - }
5 ^+ }& v* y" Z3 q# L - .dropdown-trigger {! p5 ~3 e$ y- p
- position: relative;, x9 d8 |# m& Z' |4 \9 B( D
- }
( [- Q' O$ N- p, l7 y - .dropdown-trigger:focus + .dropdown-menu {4 H5 _# _: P' H2 P5 I ^
- display: block;& t; R3 l+ ~5 |4 K- a9 R
- opacity: 1;, Z- L" t5 p# V5 f
- }
. [# U6 M' Z. U - .dropdown-trigger::after {
1 n$ W3 {$ X, J/ E0 {* N! K! d, O - content: "›";
2 t2 X0 \/ c$ k1 D7 |# A- J% _6 \ - position: absolute;6 u4 I' K" D3 z6 E( O
- color: #ED3E44;
( S4 J3 B; x' l - font-size: 24px;$ \. P* K" z8 u3 J4 D- r
- font-weight: bold;
' |' |, U' v9 z# M7 O; C: m r C' }2 n - -webkit-transform: rotate(90deg);
1 H8 r9 y6 W8 b# T1 L/ F - transform: rotate(90deg);) ~4 w4 P3 p& F
- top: -5px;
) T ~" w' j v8 N - right: -15px; ]! x7 w: L) q; j& C* l9 a
- }! c2 @: j$ b8 G. ]# l: i
- .dropdown-menu {% l, R% n F* D, r8 o/ O: Z
- background-color: #ED3E44;" o1 h" n# w7 U
- display: inline-block;: ?' [* {1 t8 Y4 r; }0 Y
- text-align: right;
9 V) V( `! n7 h5 `9 o - position: absolute;
6 T7 P) v! n; D0 z! x - top: 2.5rem;
9 _7 T5 F) Y; X5 f3 D - right: -10px;: T" U" p8 [! y' {
- display: none;
) I: d6 ^: F# u6 J0 E/ r - opacity: 0;
' U$ e0 L3 L. F( M$ b h8 F" E - -webkit-transition: opacity 0.5s ease;9 N v6 N9 g8 e6 w( p0 ] ^, }3 c
- transition: opacity 0.5s ease;4 ^ h3 j+ k; H
- width: 160px;5 h4 h2 b0 d+ B j' N! \$ m- C- c
- }
8 R3 U0 {$ X/ V `5 B - .dropdown-menu a {
( M2 u3 ?! d! J9 P - color: #fff;
( k+ C: s2 s" N6 W8 }7 H - }
* G. a' q+ O% T `) t - .dropdown-menu-item {4 t- R9 |3 m+ h- ]
- cursor: pointer;
* K5 c* W" V& {* k$ ?; [! p - padding: 1em;
- ~! d( H' ?! h: Z4 s - text-align: center;# z9 B @9 T1 X; F
- }; M, K% R& ?; b1 j
- .dropdown-menu-item:hover {6 q' h; ~; t9 m0 `: g6 k
- background-color: #eb272d;
$ k+ P2 H0 O. t( M+ s9 l* z1 D9 N - }
复制代码 7 _6 x- {0 _& _9 M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! |) x# Z; U9 t4 K5 \5 V - <!-- Checkbox toggle -->4 Z9 ^6 t# J5 C, P$ z! ]/ {
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 Z% p" M% U, D" O# [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* w: M, F. Q. e% b0 M* _ - <!-- Content to toggle from www.mfbuluo.com-->
) i8 @9 \) F$ R' Y1 L* Z - <div role="toggle" class="toggle-content">6 ]0 x7 L( k g5 F; U* _
- BA-NA-NA-NA!
' Y7 l/ j0 p. G! E# s" Q* j - </div>- i4 w @% w4 i+ R6 m* B g$ _$ C
- </div>
复制代码CSS代码内容如下: - .toggle {) D& W% Y: j& _& r; M7 P8 x0 s& B6 r. Q
- margin: 0 auto;' q# t8 A3 r( {, C5 z
- max-width: 400px;
' L7 {- c) [# d( D& ~ - }* S. X: ]' k( e# C
- .toggle-label {
3 H; G) z% p! b5 O - font-size: 16px;+ A# r5 I& t% s! m/ D5 W* q5 c5 d
- background: #fff;& [6 E- R/ \# `6 K: b
- padding: 1em;
( d) V* L& M: P4 x0 \% f" H - cursor: pointer;9 x M' S7 Q8 p( ?# r' m3 |9 S
- display: block;
; {* j! O. ^: I: M' F* d- i$ c - margin: 0 auto 1em;
) x( X* X% E- ~- w) P( ?* E7 d0 ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. Y5 e/ L& b; C3 x8 f- n; U - border-radius: 4px;$ V/ n0 H0 H0 \* Z% ^1 e" t& h! N* J
- }
* d8 I) O- C+ i! L& n3 t - .toggle-label:after {" m3 r. G6 K! w$ a
- color: #ED3E44;/ G# b" I, R5 @1 W/ \) s2 R
- content: "+";
% Q D$ C$ r, P' ^1 x! ?* k2 j) l - float: right;* @# @' E+ H& `8 N4 Z+ Z
- font-weight: bold;
6 N' [. Q( r% {6 B$ ^. }) m - }
: g P! p+ ]! U9 u- S5 O- f. s - .toggle-content {5 G; L/ {* n7 o) u6 h
- color: #B0B3C2;3 x' t) b3 f# X1 B
- font-family: monospace;
- t( b7 b7 {: @ - font-size: 16px;# q' @; ^% O2 e C; B" t
- margin-bottom: 1.5em;( L3 W: p: r+ b0 H6 ~, m' E8 k
- padding: 1em;/ K4 g# ~/ i- [
- }
& u! [6 i% K7 H - .toggle-input {
0 ]8 b. J6 w! ]3 \( r4 g - display: none;
) m8 s5 R; S7 j5 S* T - }
4 C, {- o- ~3 j) }3 |+ Q1 F- L - .toggle-input:not(checked) ~ .toggle-content {& F% y0 h) _! X1 f8 }4 r
- display: none;
; ^* F& @1 b) ?3 u9 u. }$ ` - }5 E" ^; | _7 D
- .toggle-input:checked ~ .toggle-content {( ^, G8 Z! ?4 t9 Q! p! A
- display: block;
% P& I ?$ y& w" V, R/ f - }" g: r v7 I: |* L y
- .toggle-input:checked ~ .toggle-label:after {
! U2 {1 ^' M! K - content: "-";
. i5 _0 T; t \8 k - }
复制代码
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) E8 v" V3 j$ o8 _) T# }$ h8 [# `. f( d% j% ?
# |$ b( `+ q6 Q5 a9 W# z% g& j. O, f! {5 t' {
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