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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 T# w" J1 u0 A3 F0 k1 W' V - Label for your tooltip! E6 ^& H. m% u0 C
- </span>
复制代码CSS代码: - .tooltip-toggle {7 r0 A9 u: ~. ~" A
- cursor: pointer;
8 X2 f/ k" I* o; P+ O - position: relative;& U$ a0 p6 r% [/ s) [
- }! F8 J) ~# z8 Y, m" [4 y$ ?; O- X
- .tooltip-toggle svg {
5 [" n4 o+ v8 K* Z$ I. V - height: 18px;: \2 G9 R s0 r3 S8 y
- width: 18px;$ D% o( F1 j8 m3 l0 ~, m; ]# m/ U7 S; u
- padding-right: 0.5rem;8 c* E. @) }7 D1 g9 \
- }6 n# B" z+ L8 n+ q1 U
- .tooltip-toggle::before {" i/ s6 S |! l6 b
- position: absolute;1 ]% F% b$ N1 s9 Q
- top: -80px;
- D; d; N' o- W- b; a - left: -80px;
6 z8 C! n6 d$ D+ v! v' v8 q - background-color: #2B222A;/ @ A2 `# t, D% V$ m
- border-radius: 5px;
5 T' d6 F! h! P% b, y& ^' g - color: #fff;2 s6 y- o5 x" l0 }
- content: attr(data-tooltip);
5 D; w5 w$ _% G# N# k/ K- [ - padding: 1rem;
. N. b. B' }3 _/ s5 O% E - text-transform: none;
& T6 G, H2 W7 ^$ p1 O) u; {4 Q$ u. | - -webkit-transition: all 0.5s ease;# s3 X$ |) v. t& A. C6 D* a# a. v
- transition: all 0.5s ease;& w. @' V, Q) O$ M2 l; O2 p6 U" a
- width: 160px;" e# I5 y/ x$ K% w2 s$ [% y9 m
- }
) R) w/ f) y* B- R - .tooltip-toggle::after {$ w; f- ?3 N& n
- position: absolute;
' `9 O$ h- q7 B% {& V - top: -12px;
7 q; r$ N _$ Z# V! M - left: 9px;7 R9 h- u1 u4 O7 @% k3 }8 F
- border-left: 5px solid transparent;9 ]+ D @* m7 i% `
- border-right: 5px solid transparent;9 S& E7 L! @1 E' X1 X' S
- border-top: 5px solid #2B222A;0 R- Y, w. q1 M! u
- content: " ";* x! T7 G; g# A% ? b) Y0 \
- font-size: 0;) ~3 C! W/ a; {( W
- line-height: 0;
4 [2 L3 _& i) A9 } - margin-left: -5px;6 L2 I3 Y& T5 ~- A% `
- width: 0;* B6 Q- ]# Z2 g* O
- }6 W& W* R# }3 T& }
- .tooltip-toggle::before, .tooltip-toggle::after {
" h3 \! \4 a- x# P8 t - color: #efefef;
) a8 O n$ d# A) C' F - font-family: monospace;
# r- Z( W5 y' c( \! |$ c) Q2 B! N - font-size: 16px;
2 Y( P5 z# {4 E6 Q - opacity: 0;/ B5 F4 @+ w/ R+ u7 }% n5 k
- pointer-events: none;
% B a* L; D" W7 G4 a! k - text-align: center;& w! {% C6 m% F4 X, }
- }
! I$ F& p. t5 u& m5 g1 ^& d# Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 [6 L$ n: e) q1 q - opacity: 1;6 V; X# v& g9 C; G# o/ J1 w
- -webkit-transition: all 0.75s ease;1 z, q: j$ ]- e! F( t- F' q$ I
- 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">+ K* @. K7 m9 i& s
- <ul class="nav-items">7 r) |7 I. O+ f- S E m) V
- <!-- Navigation -->
3 X) s0 v0 W% |, S - <li class="nav-item"><a href="#">Home</a></li>
, @/ K7 l, P* Y: T - <li class="nav-item"><a href="#">About</a></li>
% {' t2 ]( J8 t$ l. U; v/ L - <li class="nav-item"><a href="#">Contact</a></li>
" W0 M1 o& x8 {2 F. {, k' @ - <!-- Dropdown menu -->
( Z( A: ]. Y6 v( I9 | A - <li class="nav-item nav-item-dropdown">' Y1 B& G- ?2 x2 t. ^
- <a class="dropdown-trigger" href="#">Settings</a>( s/ E: d) o" a* j1 O* d
- <ul class="dropdown-menu">
( V6 o. `% \& ` - <li class="dropdown-menu-item">0 u* Q! ]5 p3 F8 C, z
- <a href="#">Dropdown Item 1</a>
- o j/ v# w b - </li>
9 R% @; ~ m& g - <li class="dropdown-menu-item">2 l3 L& | n4 d
- <a href="#">Dropdown Item 2</a>
1 F2 Q. S1 @ j( F& } - </li>: q& l2 k7 l: Q3 ]
- <li class="dropdown-menu-item"># Z' }# A, b6 i8 w6 X
- <a href="#">Dropdown Item 3</a>
2 j, l: I! K X7 {% |' b - </li>
, n% ?4 C# w6 _- _. k - </ul>
0 G8 |* V' i/ j" ? - </li>/ |( I6 R6 ]( T2 w! h" V# w
- </ul>: i) U& M( E, p* \& C: |4 H5 L
- </div>
复制代码对应的CSS代码如下: - .nav-container {
9 b/ T4 K$ r1 p# q, n. Z8 O - background-color: #fff;5 c5 \* q( z2 Q
- border-radius: 4px;4 O: X) H( G ^+ h1 z4 z! q/ Q% W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 G" J' s- y! @) t - padding: 1em;
Y, W3 w1 p3 a$ q* y4 f/ ^ - border: 1px solid #eee;( w( }0 z. a1 K8 B( |
- display: block;. K# \. u0 I+ o( z, o$ z) w3 h
- max-width: 400px;2 l& J9 f4 w. t# g* I/ v, Y
- margin: 0 auto;
) ]4 p- ~! N0 c+ L$ X( _- Z - text-align: center;
8 `3 B0 M9 n# V6 k - }
$ f8 |* i9 O+ _0 F3 w - ul,
+ Y3 k- b9 B+ I% Q2 I/ d8 ~ - li {
) I7 a0 \7 u5 U; ~5 U7 I9 h - list-style: none;6 D H/ w+ _8 Z: m$ p# V
- -webkit-padding-start: 0;
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- a {
8 p2 U. ^3 _" @8 o" q - text-decoration: none;! G+ o! G# Y: u" |
- color: #ED3E44;% t% v% r+ y0 y. x% Y
- }
( E* s m! r( M. T R5 @4 V' f - .nav-item {7 \8 P2 |: r" S: Z
- padding: 1em;# I3 J8 e- W5 H* H! J9 K
- display: inline;- A* u* {6 l# d/ U8 x
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- .nav-item-dropdown {
* m3 c, l' L _ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {4 y* A9 ] H( O& V1 h5 f& m
- display: block;
5 s( L" @1 i0 m4 o" R5 F4 ~; b2 J - opacity: 1;8 Z9 \7 u, I& a& `+ d
- }: v2 F/ h% v$ D- \8 e
- .dropdown-trigger {- p3 k' J$ c8 M( S
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {, Z" N+ b( K/ N
- display: block;& Y+ Z1 Y. [! z/ j1 y, _
- opacity: 1;
; [( ]+ u" _! Y) P! T2 V# q - }7 Q. z" k& T2 R, \
- .dropdown-trigger::after {
/ b3 c& {6 W5 s" W - content: "›";
& M2 i5 ~) T( v7 A# ^. {% A) R" P - position: absolute;. ^2 h! I- h5 ]! {8 \, w/ |. I8 e, h
- color: #ED3E44;
6 E) M9 t- I& p5 W1 V - font-size: 24px;
- d- @% S: f1 A" l8 W - font-weight: bold;0 y$ l7 s& Q9 v. `" b5 W- K" \ ]$ I
- -webkit-transform: rotate(90deg);
" G# S, G. D7 l1 L+ E - transform: rotate(90deg);- D+ d, C. d9 B( T
- top: -5px;
2 Q' p# e6 E i% m* f1 S- Z - right: -15px;
" U! z$ c5 Q: e$ u( P9 D - }
4 X" K2 ?2 K: m! c5 D: b" } - .dropdown-menu {
# y, T% J' [9 K: L6 o. E5 i3 V2 N - background-color: #ED3E44;
8 n8 D# }: y3 e* \: |( g - display: inline-block;) j" `2 m1 ^* \! k6 O4 X6 w/ H
- text-align: right;1 B! s+ q* |. I2 d3 G2 q
- position: absolute;8 j5 C5 q9 k3 {
- top: 2.5rem;
4 c- j, K# E. W$ o0 j - right: -10px;; p$ J2 w. _! U) f
- display: none;+ N6 M6 `) L# K
- opacity: 0;3 B7 a9 u* t/ ~
- -webkit-transition: opacity 0.5s ease;
2 V3 W: U. I1 Z9 s. K - transition: opacity 0.5s ease;* [7 \4 t" F5 b8 ?
- width: 160px;
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- .dropdown-menu a {
/ R2 | D! n9 C0 l- ~/ s - color: #fff; |& M/ ^4 C! T$ L5 F! l/ Z7 L4 B
- }( K. C0 x! `/ m% F! i' ?
- .dropdown-menu-item {' K7 g. j" G1 b
- cursor: pointer;% X& W" O/ {& u& K! ?
- padding: 1em;
* T4 b" P) |0 K6 A } - text-align: center;0 A. M t/ n ]; @8 @
- }! c* `4 D7 ^4 K6 ]
- .dropdown-menu-item:hover {
" W2 d s7 q5 f4 K G2 R - background-color: #eb272d;
! D6 S/ f, l0 c: g# f" v - }
复制代码 8 P. n$ F+ L1 l3 r$ ^
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. Z1 {4 e# q8 c3 [& {
- <!-- Checkbox toggle -->" o- t, G9 b) q: |
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 I% v$ p. O8 e0 U7 z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* Z7 t$ W1 [/ q- D; E1 y/ M
- <!-- Content to toggle from www.mfbuluo.com-->
* F5 b3 t8 {& y1 L* j+ i - <div role="toggle" class="toggle-content">
1 D9 O* j3 H0 ~1 D8 }8 `; n - BA-NA-NA-NA!8 `! [. n. a6 `, O
- </div>- g% p( M! s7 J0 C
- </div>
复制代码CSS代码内容如下: - .toggle {
! b; S# }5 _+ X7 X' h: B4 e; j - margin: 0 auto;
. D9 C' U( V" `9 Z& D: c7 @6 Y* } - max-width: 400px;- s2 ]1 V- b5 S N
- }! \ `! t. q# Q
- .toggle-label {8 O. L/ f$ }8 S3 ?; Z
- font-size: 16px;
( G" |5 K! s4 e6 T4 p# C: k - background: #fff;9 L6 F* E- k' g! B8 B& C
- padding: 1em;
/ K2 e: ?& S- g - cursor: pointer;$ ]: h$ N) g d }( r. F
- display: block;% b9 N: X% c; A- y5 |
- margin: 0 auto 1em;+ ^* A- g& k- \7 ], X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 B7 `9 x! R3 @; A- }. T% z - border-radius: 4px;
, o( ?8 T6 z1 h9 c) X - }1 A+ Z& H8 K: E3 R6 T& `: \
- .toggle-label:after {
9 n1 K% ]1 d7 a7 h) ] - color: #ED3E44;1 w1 \7 k E+ ~
- content: "+";& m% Y {$ Y& k- w8 y1 i& K
- float: right;
0 n! q1 _: W" F$ | - font-weight: bold;
( P- g( ^: Y+ N/ U: v4 J - }
$ K& H @7 \' t/ u - .toggle-content {
& ?) b- y3 t. d( E ~& D - color: #B0B3C2;1 ?. l; J9 R- i' d
- font-family: monospace;" w. `9 ~1 m( J1 E) s* ~0 v4 O
- font-size: 16px;. v8 D3 B6 h1 `( x2 \
- margin-bottom: 1.5em;
$ x; u3 H3 X- x& f, X - padding: 1em;& ^3 q% i/ p2 d
- }
# {3 W1 `5 p4 b+ {% V n) y+ w6 K - .toggle-input {: [( P5 m3 O- U3 A3 p, Z
- display: none;2 P8 R6 [3 [1 d3 j# P( B% M
- }
) \* _3 d1 v; E3 ] - .toggle-input:not(checked) ~ .toggle-content {
& e- V4 Q4 J! h7 d. \9 h - display: none;
+ i; r8 @3 s+ d- g - }
$ ]" U$ X- t6 ]: t - .toggle-input:checked ~ .toggle-content {2 u% `/ ~) _% x: k$ \9 K3 m
- display: block;2 t. |' R. s5 [5 E" P
- }
' r' x/ |4 K; ~7 C2 v - .toggle-input:checked ~ .toggle-label:after {
0 i& W u, }5 V' W - content: "-";
) H" J. F* _9 P0 R8 @( b - }
复制代码 " }. Q! O R& d5 @, G6 q
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