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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!">
( M4 d/ _& p8 _9 L - Label for your tooltip
: b J3 _- E6 r% a+ J5 a - </span>
复制代码CSS代码: - .tooltip-toggle {
3 Z7 c: t6 K4 ?, m) g0 a2 a6 k - cursor: pointer;* g3 x# U9 O4 {) N( Q
- position: relative;
# Z# h: b; |1 m, {% J2 t - }
/ I+ C* P4 I7 b7 C* j - .tooltip-toggle svg {
/ V) n7 w+ I | - height: 18px;3 ^4 g& }' M0 F& f
- width: 18px;& @. O* a% F; R Y1 N
- padding-right: 0.5rem;! K- X: S9 |% m! y$ G. Y
- }
5 Z* U# y0 y3 \7 ~0 e7 Y( N6 {& [ - .tooltip-toggle::before {2 q* x/ q5 O& `
- position: absolute;0 Q, b& Z. H d) ^+ ]: u
- top: -80px;, M' e& e2 m$ T/ H
- left: -80px;9 g$ U' t4 h4 F' u' g
- background-color: #2B222A;
, X9 L7 Z* C6 }" @ - border-radius: 5px;& f8 Z4 v9 F8 Z/ @2 O/ e6 k
- color: #fff;
4 J* L0 f; u2 i7 R* D - content: attr(data-tooltip);4 y9 Y; q5 [1 g# G) P7 y
- padding: 1rem;
: P& T; i* b! W+ E( P - text-transform: none;
( W. `9 C# V2 N - -webkit-transition: all 0.5s ease;
" F/ |( E" k- v, B2 w' t - transition: all 0.5s ease;1 v1 X- k8 S C% I
- width: 160px;
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" d# _0 J N1 f2 R4 N! y5 H3 U t7 X - .tooltip-toggle::after {
, R& Y$ j( C5 C$ ~ - position: absolute;
: A; W7 p/ G N& _7 s. {: S2 d - top: -12px;
: ?( j9 ?+ p3 V( X' ^" n - left: 9px;& |* Y3 S; i8 Y! V
- border-left: 5px solid transparent;1 |/ E* N3 w: t( b# A$ R( H4 W
- border-right: 5px solid transparent;
" _4 R' u) k" V" k- D - border-top: 5px solid #2B222A;+ \2 E9 Z" g$ m) I0 {) a' E
- content: " ";
: u# R$ G* v c8 p0 i - font-size: 0;
) @ R2 B# [( ? - line-height: 0;
" h, V3 t9 l" l+ `! |. i) A$ r! } - margin-left: -5px;1 v" S" S, B; }. a+ E) N/ }
- width: 0;! r& a8 I5 J4 A+ ~
- }
" u0 x$ Z" x$ ?5 h7 m) q - .tooltip-toggle::before, .tooltip-toggle::after {
- Y) R# P$ _( J0 p& ?' p/ ?1 A - color: #efefef;
$ u5 ?* P& ^! b* }0 z - font-family: monospace;
8 ]3 E/ T! i! q# R* u - font-size: 16px;( Z. \6 X! P2 m( U1 Y
- opacity: 0;
+ d9 h$ g) }$ @, ^0 I' X9 L - pointer-events: none;' d3 Y' E5 R( h% {+ t7 ]; c% L
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 d2 Q4 X9 m8 V0 `# C g% X# q
- opacity: 1;& \) L; `% y) `1 p) L
- -webkit-transition: all 0.75s ease;
8 G. `5 @# f9 T5 m8 r+ J& P8 \! n0 N - transition: all 0.75s ease;
! |$ ~1 V- }" G- u& S+ K - }
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 @' H7 q" ]/ Q: C- a5 l& V - <ul class="nav-items">
0 t" V4 t" ~, T# a. c - <!-- Navigation -->" U# `" T$ y; a4 [( R2 s6 ]
- <li class="nav-item"><a href="#">Home</a></li>! U8 T2 [8 c1 l; w# n. ^7 o$ w2 n
- <li class="nav-item"><a href="#">About</a></li>
" c5 r8 R" ^8 E, R# P) |( ] - <li class="nav-item"><a href="#">Contact</a></li>, e+ G2 i5 {' t) i. c, d5 j
- <!-- Dropdown menu -->
1 b- j4 ] ~4 c5 f/ ^3 M5 N - <li class="nav-item nav-item-dropdown">
! d' [$ I" \2 c) p' p% e - <a class="dropdown-trigger" href="#">Settings</a>+ O! ]( L# ?1 u
- <ul class="dropdown-menu">
0 g4 ]* U% d9 d4 t" t3 Y - <li class="dropdown-menu-item">
/ s! F: L6 g' B# c9 ^% ` - <a href="#">Dropdown Item 1</a>
' A' I. ^% f4 d0 }+ v! _8 I - </li># _' A* T1 W# F: A/ x1 _7 J6 a
- <li class="dropdown-menu-item"> ^/ p* t7 w/ k) S9 V
- <a href="#">Dropdown Item 2</a>
: M9 i( Y6 q- Z0 S+ F B - </li>& x) B# \, |/ x0 \1 y0 Q1 A! t
- <li class="dropdown-menu-item">% t/ L! s& i; {& h" @
- <a href="#">Dropdown Item 3</a>5 h8 I" P& I9 d! }, }
- </li>/ g) @; V1 L; o m: D8 C
- </ul>
" R3 [* {$ x0 S6 Q8 D5 M# P" T - </li>& J2 t% C2 ]9 c0 s3 Z. }0 }& M
- </ul>
`" m3 ~( T0 g( U& |2 {" P - </div>
复制代码对应的CSS代码如下: - .nav-container {1 C; g9 Z* Y c/ |5 l
- background-color: #fff;
* f! T/ |9 R" V - border-radius: 4px;5 n( }$ t1 }* q5 l3 X% j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 ^, O+ `+ C9 t/ D8 i- p
- padding: 1em;
: u: i* t% x: {* Y$ d5 \* l - border: 1px solid #eee;7 i9 C) V/ p2 m) Z
- display: block;
5 d* w8 |: Q% X/ w: k+ B( a6 ]7 c; p2 g$ Q - max-width: 400px;
& D( ?- m! Y6 U: ^; W - margin: 0 auto;
2 }2 k7 b4 d! o. j - text-align: center;% \9 D5 u- Q5 V% Y7 s, R7 Y
- }
( }( I: b5 l3 L/ @! K - ul,
0 P2 m" r* M- d% X+ m+ c - li {
/ n) i$ d: o, o, {2 ]5 O2 P# I - list-style: none;; _& o; J8 L/ | H9 |! N
- -webkit-padding-start: 0;
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' X ~+ s/ O1 j) o) r - a {
( S: A9 r5 E* H5 u' D - text-decoration: none;
' O& v, V: N% t4 [. I* C. L( ] - color: #ED3E44;
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- .nav-item { X3 Y8 f( M! D
- padding: 1em;
9 e+ m2 R9 ]; B' x' ]5 t - display: inline;2 ?0 G. s5 i6 e ]! ]( {
- }) ~2 ? p5 U9 G" H$ `2 Q; \" U
- .nav-item-dropdown {
+ {/ M" }# t2 Z6 L; n - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {- r6 v3 r& E2 {
- display: block;
/ f5 N, ~' \8 a& ]/ T4 X/ l - opacity: 1;/ o+ n2 Y# Q" Z0 u, `& j/ [
- }. e/ H! w2 A$ P
- .dropdown-trigger {, `) z" a" y2 Q/ C- i8 f+ Y
- position: relative;
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* B7 Z; Z& K% j T5 B% d - .dropdown-trigger:focus + .dropdown-menu {
; L9 e' S' v' Z0 x/ g6 V9 C - display: block;; z- p( f! V$ K6 b. S, e
- opacity: 1;. R" N1 e) z9 E. F) y7 A( z1 N
- }
3 z' Q, }0 O6 o( { - .dropdown-trigger::after {
0 ^3 _" G$ \( E. P' B+ G - content: "›";* z5 \2 ]6 v2 g
- position: absolute;9 _: T" Y8 S" ?: f& S
- color: #ED3E44;8 _- e# O" z4 F9 b9 X( U! `- b+ J
- font-size: 24px;: e- E, w$ e: \' w
- font-weight: bold;4 i5 g( H* D" S: z) U0 M
- -webkit-transform: rotate(90deg);
( _: t2 A/ ^: U; N) |4 H+ X - transform: rotate(90deg);% z/ c* p, C) B- G
- top: -5px;9 ~% d( b5 N) b) {* n
- right: -15px;
9 [ ]: M2 Y: A1 ^- T - }
. p4 c! E8 W: j" `4 d# A' v - .dropdown-menu {
- G8 g+ r# j8 i' {7 A - background-color: #ED3E44;
& b5 q% q" k; @ - display: inline-block;; N: c7 O" O. O/ L
- text-align: right;+ k" p1 ^2 T& J- ?% f
- position: absolute;5 [$ f2 c2 ~2 Z7 r: k' E4 b
- top: 2.5rem;% b9 g1 D& M, X$ ]( M
- right: -10px;+ }* x/ e% z" Y* L5 k% d
- display: none;* y% W3 t5 N6 M4 U" N% Z
- opacity: 0;5 H" S' L4 |, q/ p0 F; p
- -webkit-transition: opacity 0.5s ease;" j, w0 x0 L; u- s8 q- O! r: X
- transition: opacity 0.5s ease;
1 t( E0 i' h% _- A k; F - width: 160px;
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- .dropdown-menu a {
1 {; d: P( J8 B h7 x, S - color: #fff;
9 G( s; r2 j3 M - }
7 K9 `" b& J) O) g0 `. K* `2 I - .dropdown-menu-item {+ X; v1 n+ a% _; j& G
- cursor: pointer; s! c! J9 V( N% Q$ m( t/ l
- padding: 1em;
) \% s. ?1 m$ y+ o9 u - text-align: center;
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- .dropdown-menu-item:hover { \6 j3 I, n$ K- E+ C
- background-color: #eb272d;' u% F. b8 E# D. X6 y
- }
复制代码
% a, @3 e, A) w9 T可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
V+ T+ |. g/ i* q! I- G - <!-- Checkbox toggle -->% F+ n! F, N( e
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ g0 u* z' Q, o8 l+ `( I - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. r) \* b5 N. M' n1 h9 \( X* t, r - <!-- Content to toggle from www.mfbuluo.com-->
6 I9 j- ~6 H% n; L- c/ p6 a - <div role="toggle" class="toggle-content">- }. D( P5 F6 B' v) ?" j$ b$ L! L' B
- BA-NA-NA-NA!
' }$ i( g2 d5 M: ^ - </div>
4 P8 }7 L2 k2 L* o0 M - </div>
复制代码CSS代码内容如下: - .toggle {3 a4 d) T$ Y% n" m3 }1 t
- margin: 0 auto;# |" p( z3 B: B4 w! i/ H. w
- max-width: 400px;
# o: x5 s- ]3 F7 x. ] - }
7 X( e5 r2 A6 c! D, k$ N% ^ - .toggle-label {: A5 U9 ]5 c$ w
- font-size: 16px;
) L1 u( U. L. w - background: #fff;( e) B2 |9 C% W* V/ j
- padding: 1em;& F# C+ A" T# q Z: {1 }
- cursor: pointer;
3 ^. c1 h: J t( M% \$ c1 [ - display: block;6 ~/ z% \$ g2 C0 v! M, e1 [1 ]
- margin: 0 auto 1em;& @4 o! H( M& W; x" c. ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- ^1 N8 ~8 w% N1 L2 l
- border-radius: 4px;
% I+ [* h, t7 B- h+ M6 U - }
# Q- T: y( e+ J. V - .toggle-label:after {
9 M" a8 {" r+ ^: H) |1 C k5 A - color: #ED3E44;4 E5 t1 P4 R$ z1 B/ J- l5 y2 z2 \
- content: "+";
2 g7 w- h3 N$ E) ^5 G- D4 g+ V% F5 O - float: right;9 {- x4 I. C* c+ m( a
- font-weight: bold;
/ t! N8 a% J1 K8 ^6 d! {) a - }
" y* F) V. j( |. ?7 [+ g - .toggle-content {
. z7 N5 Y6 i% f - color: #B0B3C2;$ N: i. l0 F+ q: q* s5 L
- font-family: monospace;
' R/ v5 z" e. [) l# Z) k; J# H - font-size: 16px;5 F/ Q- `4 w C ^& Q- M
- margin-bottom: 1.5em;% T% ]) J$ {% W* Z d
- padding: 1em;
* \; O A5 b8 u2 [. p1 T - }
+ b" N- P$ O3 Q& }' W1 }7 d - .toggle-input {
8 N6 l; n0 \$ q - display: none;
6 M2 q4 K) o. w+ a+ k - }
8 B& E2 a. Y0 P! n - .toggle-input:not(checked) ~ .toggle-content {( D- F/ i5 V: G
- display: none; ?. @7 x1 N9 g
- }, M3 s0 k2 [* B1 K
- .toggle-input:checked ~ .toggle-content {5 n7 c2 o' F7 Z2 @( R" S4 h
- display: block;$ R8 w5 h' \) P9 {% T) E0 I1 e
- }1 i, U6 }% A+ e
- .toggle-input:checked ~ .toggle-label:after {$ a: B, a& u9 e# ?8 M+ G [0 H
- content: "-";% Z4 H5 f' Q" l; M/ k
- }
复制代码
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