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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!">
3 C6 H) o8 T- A* t1 z5 [ - Label for your tooltip' h5 ^' L) L7 O, |' G
- </span>
复制代码CSS代码: - .tooltip-toggle {
4 }; ^5 f/ A( L1 R( i - cursor: pointer;2 b) c2 H% c" O, {' e T s8 B- e
- position: relative;8 p3 H A' b2 U) P6 E: m) @
- }
$ W' x4 H* t# w0 R" Z3 P u - .tooltip-toggle svg {) b8 g: ]/ i7 i
- height: 18px;* L: P1 H8 v5 p' C% T
- width: 18px;& \' Z" a- G4 E* J
- padding-right: 0.5rem;3 k; O" g* }3 z( l7 m0 d% @
- }
2 G$ I" ^9 m* p% W6 O) X' d - .tooltip-toggle::before {( C4 s" U: c0 n4 R4 B
- position: absolute;
' q0 e- [+ c7 C4 C5 B: @ e% a2 y( } - top: -80px;2 k9 T4 s. q" t0 Y% ]2 u6 [
- left: -80px;2 _! S* b( C; J8 p' C8 X, L& h
- background-color: #2B222A;
$ d i. X* c n8 G2 Z! {. l1 v# P - border-radius: 5px;
3 v: l% p5 k$ Z, O; ?0 b8 [. ?' g& X- R T - color: #fff;
Z X' \1 P, L# ` - content: attr(data-tooltip);+ [; E! i" f* q9 S: h9 h! `5 ^
- padding: 1rem;
2 H x6 _3 w; Z3 K4 g$ H - text-transform: none;
0 @9 J8 ?* g0 p! T$ K - -webkit-transition: all 0.5s ease;8 B! l) y3 {# I. z2 h( ~. {
- transition: all 0.5s ease;
3 a9 R- p! r7 f7 k. k0 f, W" h: U- k - width: 160px;
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- .tooltip-toggle::after {+ G3 \8 {, V! j6 ]: T) Z
- position: absolute;
& [! b5 O+ P7 X - top: -12px;$ l4 d- L1 [, d/ a. o0 c P
- left: 9px;* G$ z2 O. k) c: i" ?
- border-left: 5px solid transparent;* r8 K1 m! ~2 h* H5 R
- border-right: 5px solid transparent;2 v6 [) s( d1 R
- border-top: 5px solid #2B222A;
+ d& Y5 n9 S# e* U u0 m$ |' V - content: " ";( L/ w0 w3 w O8 E, w
- font-size: 0;/ d0 G& A, j5 y' H5 b
- line-height: 0;
# t1 _, E& c$ }* ]1 y - margin-left: -5px;
9 i6 u! w1 h4 T. x7 |) e) i2 n - width: 0;
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0 \8 R y5 p4 S8 w! g( X - .tooltip-toggle::before, .tooltip-toggle::after {
+ I6 T1 q A3 u( a - color: #efefef;
; x& ?9 K, J. R5 r& b( j, ] - font-family: monospace;
1 Q; W. I4 [4 o- ]9 M. z5 |3 I - font-size: 16px;
- z2 A& ]$ t- |$ }3 K - opacity: 0;
5 [( N( t! x" L! D5 x - pointer-events: none;
8 h) K' O2 i8 M |" b' v - text-align: center;0 m' \, T/ D" E
- }
t# D( R) M& C7 E - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( v% j _% A" ], w2 n! a# y - opacity: 1;
0 Z) F& E" v, n - -webkit-transition: all 0.75s ease;
) V. g3 h5 p2 i4 g, U" Y7 P9 L - 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">
. P" z% M4 t3 D: J& N! A& ~ - <ul class="nav-items">
* |# Y/ u9 k: X9 x" ?+ J$ l) _ - <!-- Navigation -->
4 J1 V. U h$ Y - <li class="nav-item"><a href="#">Home</a></li># b9 P& M9 n9 K, o: d
- <li class="nav-item"><a href="#">About</a></li>
6 g9 A8 \$ L* F- d+ |- r - <li class="nav-item"><a href="#">Contact</a></li>
$ R' V0 C) {8 P& t7 d/ t- X - <!-- Dropdown menu -->0 d9 `; H3 ?0 ]2 O
- <li class="nav-item nav-item-dropdown"> n1 u8 z: B( K. f' J; T
- <a class="dropdown-trigger" href="#">Settings</a>- {2 D" H V( j0 W0 N8 W: `$ |8 M% y
- <ul class="dropdown-menu">) e4 A6 c: j* E3 O4 [+ J
- <li class="dropdown-menu-item">6 Z @6 ]1 f# Y; s- X* `
- <a href="#">Dropdown Item 1</a>9 e* s( }' I1 W1 a' r7 E$ C
- </li> L, B8 P t9 ^
- <li class="dropdown-menu-item">% |# u5 B4 P# |- v) E6 Y
- <a href="#">Dropdown Item 2</a>" D8 z6 ^& i% Z. ]+ W
- </li>
" N3 ?' ]* a1 t# H5 y - <li class="dropdown-menu-item">
: L H7 T6 r( v( o - <a href="#">Dropdown Item 3</a>
8 B+ H4 A5 \* n& V( R. C+ | - </li>8 }: y1 M5 y; [* {" A3 F- R
- </ul>' E! n( |: B: S1 A) C3 ~
- </li>
4 G' Z' b2 Y- s6 [! Z0 m - </ul>
! v, E; i6 F2 b1 s0 w" v - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ l5 M* @ }$ S5 g% F - background-color: #fff;
& p; w& }( `4 p$ D2 s: S, S, G" p3 B - border-radius: 4px;+ F+ \8 \* X. T4 n; g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% [% s' }! u. c3 X6 j. T, Q
- padding: 1em;
# \' w1 X0 g4 G! p" a+ J9 \( }1 F - border: 1px solid #eee;+ q! Y9 m; s" H4 H
- display: block;5 o; `# J8 M$ m h9 i- Z
- max-width: 400px;
3 _+ ^. f5 k* k - margin: 0 auto;
' I( P, j9 j# |6 ? - text-align: center; t7 E$ X) ~- a
- }
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; ~, K/ ]9 `/ u* D/ u+ J$ ~6 R - li {
`/ y! d( |* I! L/ A8 O5 c3 | - list-style: none;
/ @7 H# O" _5 \- q - -webkit-padding-start: 0;
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- text-decoration: none;
3 D4 Z6 \/ G! l; J4 r - color: #ED3E44;5 N) |# C# V" O
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- .nav-item {: }6 u" s9 k# k. [. e2 N$ W( H
- padding: 1em;
9 u4 M* b: Q8 U( v- ~4 r% F - display: inline;
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- .nav-item-dropdown {
" Q, z U5 z2 g - position: relative;' c3 _2 Y1 @# l0 k3 [5 N
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- .nav-item-dropdown:hover > .dropdown-menu {, @! A( v! ~/ X/ i( D8 x
- display: block;
8 B0 U, M: x: t0 |7 w P - opacity: 1;
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- .dropdown-trigger {) L" K% Y, p3 ^7 H5 F$ d9 D
- position: relative;! d. b x4 ?5 S$ O- n
- }4 m& N& A$ |9 z a: _$ ?6 z
- .dropdown-trigger:focus + .dropdown-menu {+ H6 Q' P. r; `9 w) c
- display: block;: o9 w/ Y1 T7 `$ m: [, j7 W
- opacity: 1;
- }# T( P7 ?5 B2 ^! d9 _+ x - }1 e1 M2 v( g: M, ~ W& E
- .dropdown-trigger::after {1 a8 ^( D. p/ Z+ B; G
- content: "›";
, f9 h) J! ~( U$ I d5 L - position: absolute;
! n7 Z! [8 V; o& ?8 W8 ~ - color: #ED3E44;3 a3 k7 }! R9 n& @4 P0 m6 X, r
- font-size: 24px;
0 @' y8 Y8 F9 {5 T6 D, k7 ]. [8 m - font-weight: bold;- s1 U; r" e* p& T: g8 \
- -webkit-transform: rotate(90deg); @3 [7 b. S4 l3 O0 l8 ?0 |
- transform: rotate(90deg);
; B3 \4 c" ?" M3 u m' h- _- ] - top: -5px;: r& z' n' e" Q) ^/ ]
- right: -15px;
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- .dropdown-menu {
n% j: ^8 I( o B - background-color: #ED3E44;. N: \( T0 d, W' M) X" W
- display: inline-block;$ \; S: P1 K1 _* c `2 b+ }
- text-align: right;' Z: T, D3 k+ z4 i0 B0 L. ]2 I
- position: absolute;
p/ H l/ [# | N9 _- E. R' D7 P' J& A - top: 2.5rem;( t; @+ Z. i$ J; z# n5 }- v
- right: -10px;' `- f9 h# B& o; p- e& Q- T
- display: none;
( o# h& B N0 T _* C - opacity: 0;
6 s* n. d+ q. V4 E* M3 i - -webkit-transition: opacity 0.5s ease;# ~4 e9 A3 `, ]: @9 Q) G9 R
- transition: opacity 0.5s ease;7 {, W1 s" h2 i
- width: 160px;! c4 `% \3 a2 t
- }
9 D# j w% a' l6 G - .dropdown-menu a {
/ b2 I, g- O' w, z1 L& I! G4 O - color: #fff;
3 A' s) v: Y0 Q; E1 t* d - }
1 i! p7 C: u9 O( m' Y - .dropdown-menu-item {9 _+ q3 c1 G4 f
- cursor: pointer;( ^* B F O: R% g; g
- padding: 1em;6 g1 g1 j: |8 z0 E' Q
- text-align: center;$ h, q) T/ [$ o5 t$ t* z7 ~
- }% j0 @ ` v9 f: V! [# [0 `
- .dropdown-menu-item:hover {0 [& j" B0 j% H# a2 o
- background-color: #eb272d;
& }& s8 O/ p- C6 r; f# r3 q - }
复制代码 3 G0 `' S7 B7 b
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ F0 _. X9 x) d* f: a
- <!-- Checkbox toggle -->: Q/ y2 j7 {1 |1 I5 u
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) A0 U+ ]3 [' I- s% C$ `
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 n3 ^! @ U. V) W
- <!-- Content to toggle from www.mfbuluo.com-->
8 n6 c( x% o2 [/ n+ L) V - <div role="toggle" class="toggle-content">
. w" p1 G: N3 C& P% ~( V R% N+ } - BA-NA-NA-NA!
- [5 o3 O) c" K4 P' u+ @( s& L, n - </div>" H# E/ k+ y+ \# v5 y& A) Y# V
- </div>
复制代码CSS代码内容如下: - .toggle {
# j6 K# z" K, ~# h. j3 N - margin: 0 auto;
2 g& e* [6 C J% B' D - max-width: 400px;
7 R0 W: J' F# \7 g/ h" q - }
- z9 c* {, A4 i# l( u" O7 H - .toggle-label {* R* d$ `& P5 T( T' y* `
- font-size: 16px;+ g! ]& d! L1 S1 Y2 K6 E* N
- background: #fff;$ p- ^& ~2 ?9 Z& a! a
- padding: 1em;$ Q C- }1 @4 P. G
- cursor: pointer;+ X9 N! z4 e# t9 r1 m2 c# X! R
- display: block;
4 @; n. D9 r+ g) N7 Q* b - margin: 0 auto 1em;
) S, O( e. b3 T) Y) X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ _8 r+ _" M' i3 I' M - border-radius: 4px;) d( m( E" |. Y1 m' g' o) m6 U
- }
4 F# h: L" s1 @ - .toggle-label:after {: U) Z0 ]" A: Z: g9 L) O1 D! p
- color: #ED3E44;
$ a8 b4 v/ o+ b - content: "+";
7 c8 t/ v0 z% }+ J* ], ?' U0 X9 K- c - float: right;
" O* y& ^7 S( R y1 u3 i% {6 G - font-weight: bold;
' p% z$ p8 t# `) z - }# C2 K V8 v% g8 u% e$ k$ t# y4 f
- .toggle-content {* j; D% i( h1 o& o/ x
- color: #B0B3C2;
. |$ S0 n5 h4 O1 v" W( X% Y4 K# i - font-family: monospace;! G* V4 I4 M8 A9 Y+ s
- font-size: 16px;# Q, |$ c7 o& q' a' @6 I D, D" i% O" A
- margin-bottom: 1.5em;
7 D- O* q7 Q u, k, S- \2 t% H4 ` - padding: 1em;0 T9 a# |( p8 {9 {. j
- }
# D; o: L4 j+ J0 p! e - .toggle-input {
6 Q& O6 `: t0 z: G% f' A7 e - display: none;% O* N1 J- u9 c5 n( O% B
- } [( ?2 {' L' a6 _
- .toggle-input:not(checked) ~ .toggle-content {8 O$ s9 G% _! N: B+ z1 {% \" \5 `
- display: none;
) L- g, `% b2 h* d9 J# }3 t - }% k* g5 F. R5 ?8 `! C$ I
- .toggle-input:checked ~ .toggle-content {
2 z* x7 C) E4 d, J - display: block;
9 P& z6 M/ d7 a5 l - }
: w- l$ k0 F2 C: Z& R# r - .toggle-input:checked ~ .toggle-label:after {
6 i! x/ P3 \5 u& x$ O - content: "-";
7 W# H7 `4 p( b* g - }
复制代码
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