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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!">! D& L, j& w5 Z6 O# l9 {
- Label for your tooltip
% g1 s+ a4 ^1 J% u - </span>
复制代码CSS代码: - .tooltip-toggle {. Z* _# g% e- o9 {9 S
- cursor: pointer;( t5 Y) h# r6 b. b7 z4 g
- position: relative;
/ F" \; `7 R/ T! Y - }
( x& }( Q8 S, d5 A D" x1 R - .tooltip-toggle svg {
4 S2 J5 N: _: j7 {& s2 I0 M - height: 18px;
. i# u* i7 z- D7 f9 b2 C% ? - width: 18px;* X+ U E5 [4 ]% m
- padding-right: 0.5rem;7 L- s1 U% C0 A. ^
- }, k- }1 Q' `4 i; `) k' R
- .tooltip-toggle::before { p+ X! x0 X5 {; Y" R( F
- position: absolute;
# n: v# }0 S9 H- d0 o! ` - top: -80px;& k* H" {- X, X9 ~( Q4 W- f
- left: -80px;
0 g- T8 d' Q3 M% r& A - background-color: #2B222A;
; X( m& N1 r, J0 X% ]$ _$ G& a - border-radius: 5px;
$ f3 r; \: u) l( n* D% ]# L# \ ]- O5 N' T - color: #fff;+ E$ [9 E0 e' p7 a$ B
- content: attr(data-tooltip);% ~) J/ Q1 g& s! `' `
- padding: 1rem;3 s% h3 K- a( Y& ?
- text-transform: none;8 [4 N& L9 y# s% T' X$ |
- -webkit-transition: all 0.5s ease;
1 ]/ c7 ?1 R; v' z+ @3 ]/ i. @ - transition: all 0.5s ease;. X7 P9 I e, h$ J, b) z
- width: 160px;
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- .tooltip-toggle::after {$ \: T1 B7 s% D; I
- position: absolute;: m, \# ~& R0 D& O" I3 [
- top: -12px;( P( \8 Y6 O6 L: G
- left: 9px;# D. {) z/ D, J& u [
- border-left: 5px solid transparent;* I/ l0 i( E9 C, g
- border-right: 5px solid transparent;
7 u# {( e a2 S: W% } - border-top: 5px solid #2B222A;! [) o7 T* b" {4 Z
- content: " ";6 t# b. i* Y) `2 N+ p) g" L5 D
- font-size: 0;1 Z; M8 e6 R! L, I2 t
- line-height: 0;
0 R! D& E' n1 y g, U i - margin-left: -5px;
+ T* Z, J* n& ]6 r( P9 \ - width: 0;
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' e2 g" N5 K, t' M" i+ P; j - .tooltip-toggle::before, .tooltip-toggle::after {
" d+ D; A' n0 \7 C; w$ h9 K' z6 [ - color: #efefef;
5 E5 ^) |8 @1 R- |5 P& y - font-family: monospace;
: Y& H& I) F; n' e ~7 O0 k - font-size: 16px;
5 q7 x8 N! P! m5 Z- [/ Z - opacity: 0;' E% y! @1 o& _& m7 V& }
- pointer-events: none;3 q/ y8 d( q- j+ L
- text-align: center;: s. k' Y' a! |! x i
- }
: k4 m7 S6 l& Z5 l" ` - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 N: N0 A) _, ~, l7 S. S, k1 s" _
- opacity: 1;
: q1 B5 f( h5 G$ J - -webkit-transition: all 0.75s ease;4 T5 F4 ~7 c* H6 M2 |
- transition: all 0.75s ease;, B" d" L) s) l8 K" Y
- }
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">* V1 Q1 L: {( Q& j1 B6 h0 \
- <ul class="nav-items">5 w0 ]% B/ x! u# Q
- <!-- Navigation -->
( Z% \, W9 x( ?6 t$ b0 N* i! p) ? - <li class="nav-item"><a href="#">Home</a></li>/ _+ z' ?& r% P& y
- <li class="nav-item"><a href="#">About</a></li> C4 C4 p d" r; t8 o& e' T
- <li class="nav-item"><a href="#">Contact</a></li>
! b+ \* R5 f, [) e. P$ j& `1 }3 o - <!-- Dropdown menu -->2 k% ?" o' P0 f! \
- <li class="nav-item nav-item-dropdown">. t$ Z# b4 M9 D+ w) }# }
- <a class="dropdown-trigger" href="#">Settings</a>
. q1 A6 I' I! A- l( o% f, ?; J) @7 l - <ul class="dropdown-menu">. e4 [) J% I4 Y$ ~: V0 N
- <li class="dropdown-menu-item">
+ l J: y4 q8 z6 q% I8 S4 \. s, a - <a href="#">Dropdown Item 1</a>, g8 T' o4 k5 o0 W( y% ]
- </li>
- L3 \- q- f. S/ M7 A, M - <li class="dropdown-menu-item">1 a1 q7 w8 {$ j* `8 i
- <a href="#">Dropdown Item 2</a>& Z0 X6 |* O) p9 r) x! U* X! j3 v
- </li>
/ y1 W+ K$ ?. { - <li class="dropdown-menu-item">! v* k! q* `7 B6 U
- <a href="#">Dropdown Item 3</a>
& F: _; H$ e# o/ f$ q - </li>
6 n: L- t: F3 p - </ul>- @; \% i5 ^8 L
- </li>
; M6 y! J) s+ s - </ul>
4 a4 T) I* f% H2 Y2 c - </div>
复制代码对应的CSS代码如下: - .nav-container {- A- h( Z5 m7 Z8 ]# X1 v1 i
- background-color: #fff;
' m* ^0 J7 m( B# ?( w. ]* k - border-radius: 4px;
- y! v. e# C0 j- @8 M! T' i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( |5 y% [0 \$ L2 Z - padding: 1em;
0 K* U, J9 Q' x# u/ M - border: 1px solid #eee;" D- X6 \) y% p: G; Y' o
- display: block;9 `! j) [4 F* K" W/ i
- max-width: 400px;
" t6 F4 z9 a& ?$ P) G - margin: 0 auto;
$ i- S. F8 E* f9 D$ Z - text-align: center;
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2 C W: |/ K( ] - ul,
+ @( e+ J) x* B3 m - li {
! \! D4 [% N9 |$ F: P1 k - list-style: none;
* v( Y; i p7 [8 m# q7 b0 x P - -webkit-padding-start: 0;# S/ l1 }" V$ w( i6 o
- }! r. a' }# \: l3 [4 G' K# o& U" k
- a {
! M0 y7 p( j- Z- z - text-decoration: none;
* y$ D9 g/ C0 v( o" N$ M. U; I - color: #ED3E44;
0 {; P: i2 h$ H2 \ - }
# U% N+ g; |8 o - .nav-item {
1 l. D2 Y; u7 h5 ~. ?( |2 ~" K! W - padding: 1em;
_3 ?7 r: R; O; F - display: inline;6 J: e/ X& {+ a0 C
- }$ ?5 T. j- k5 U! W1 r
- .nav-item-dropdown {
! Y" ?# N, _) z - position: relative;8 T2 Z- T4 h3 X$ G. Q$ X$ @% C& T' f
- }
# q( e* ^0 }8 D6 W9 z2 G. Y" x - .nav-item-dropdown:hover > .dropdown-menu {
, Z; c# v6 B3 x0 |$ c [% L/ I - display: block;7 J* V- n% r; R) c4 ]
- opacity: 1;
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( A9 M9 R- I2 d4 b" |5 { - .dropdown-trigger {5 H' U' ~# Z; y3 G( b/ G' c6 Z" E
- position: relative;# p7 |+ s$ m7 X& e0 L* q4 ]! j
- }
/ i+ b: }+ }- ~ @' ?2 h4 e; a2 l - .dropdown-trigger:focus + .dropdown-menu {* ]5 i2 ?! y+ ^1 F; z6 b/ S' {
- display: block;
, y, F7 s( r9 q/ X) a! C7 W5 ^ - opacity: 1;
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- .dropdown-trigger::after {5 Q( _& \- Q3 `
- content: "›";
3 O* N/ | z0 x; z. W2 \ - position: absolute;, W, k5 D R6 k9 l
- color: #ED3E44;7 p# V5 O$ d* k! {6 Q. R
- font-size: 24px;% u8 c" U' R; w' G7 D" z8 ]0 Q
- font-weight: bold;& h) c5 F5 U* m% T" n
- -webkit-transform: rotate(90deg);
$ x" B0 s9 G, U5 g4 X - transform: rotate(90deg);
' @8 h( v8 K v - top: -5px;, I* Z+ l8 ]0 ^, i. X* L% m# P
- right: -15px;$ i- `) ^# }# k- k, B8 i
- }
+ A8 }6 A1 ]& o! ` - .dropdown-menu {8 i1 A) T4 p: ~
- background-color: #ED3E44;9 {& O2 o" H- |
- display: inline-block;2 w1 h5 _+ _7 E: j
- text-align: right;
5 A4 R" e1 K/ O! _$ x- t - position: absolute;
# G' v8 a% x6 I$ a* G - top: 2.5rem;
2 q( S2 P2 r0 M - right: -10px;$ {# J, y+ b% A
- display: none;" V) F3 {1 A) v7 e! c
- opacity: 0;
- L) O r/ `# Z: g/ k - -webkit-transition: opacity 0.5s ease;! i t( z- P) G$ V, m( N5 t/ q' U6 D
- transition: opacity 0.5s ease;
3 E: s' O- }& S1 @, @: K# i - width: 160px;
9 k3 b6 x+ K" q - }- W: Q+ @$ M4 _( K
- .dropdown-menu a {
$ W# m3 x, D, `4 M n6 G4 _7 Q - color: #fff;
/ f9 U; Q. ]7 l. C' N - }1 e% O t) z1 @ j6 H
- .dropdown-menu-item {8 z; s7 {5 J V. J5 U9 S" n! l
- cursor: pointer;! K9 c+ ^+ f- s4 A* D
- padding: 1em;
' _; g% ]% ~, @& A) \0 y% b( _: B - text-align: center;
4 G. K3 {) K0 U4 E9 O - }
5 P# Q. P: R4 y! {& y$ j - .dropdown-menu-item:hover {
: _ ~7 m+ B" ]/ k. T - background-color: #eb272d;3 w) S, n/ O0 |- n( ^: E/ v& p
- }
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[; h, L+ b# Q! M: |) z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 d4 o; r5 t9 U, P4 ^$ G
- <!-- Checkbox toggle -->9 S5 ^. @" D# {* O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# ^& y/ G- b- B' s' u" V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- B) {3 G/ r% X, \( I - <!-- Content to toggle from www.mfbuluo.com-->
; k# {; m. k1 X. F- y/ r$ W9 c6 A& | - <div role="toggle" class="toggle-content">
3 D' v% \- H! }) t0 ]. } - BA-NA-NA-NA!
2 K- q6 d5 ?4 B& ~) {( l* Y - </div>- Q) o8 e2 }/ P: [& K
- </div>
复制代码CSS代码内容如下: - .toggle {
/ M: a* ?+ L# P' p - margin: 0 auto;
+ _" L7 T5 O, D- p+ | - max-width: 400px;7 {' j6 ^& |$ Z4 [, i: Y: w a8 A& g
- }1 _! u" J% ~# ]: S' F) X1 I |
- .toggle-label {! D, M" g- M" P% f
- font-size: 16px;
. r: K. O( _% k8 Y, U - background: #fff;
5 A z+ n8 a) a2 S9 s+ v9 \8 I+ N - padding: 1em;
4 O2 J/ D; r$ O/ M - cursor: pointer;
0 P: ]8 q8 u! w) q: n- T0 P - display: block;1 J- E7 k. _; T3 k5 c0 i" p
- margin: 0 auto 1em;7 ?* n3 P0 _& P2 D' ]2 w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ d. n: q7 P( \" K7 Y3 K! m5 n" l - border-radius: 4px;
+ V, }7 Y S& q; z6 e6 ^# U - }, V. ]4 J- f$ c* o ?, h0 v
- .toggle-label:after {1 A. G& J' o0 o5 A1 o
- color: #ED3E44;9 }6 }! Y! `! R: R; A
- content: "+";
2 u* Z" P3 L0 u5 n4 r/ f - float: right;6 ~% l3 H! }3 n
- font-weight: bold;& W% J i N+ q2 F/ ?; R
- }- D8 @1 b6 L! e
- .toggle-content {
' V8 ~' t% q" d9 Y4 x B$ | - color: #B0B3C2;
3 @# c/ |0 \+ r/ C- B - font-family: monospace;
' ]9 i, b( T; A' \0 l# F/ e - font-size: 16px;
J7 v8 h( R) s, H: A0 \% v( r - margin-bottom: 1.5em;9 a! f+ \0 R4 y: q% V. ~# Q
- padding: 1em;; L) T. d- ?% b& X
- }
7 O) p' \* V- n I- n0 y - .toggle-input {3 e+ D% k) D: d+ B
- display: none;
. K/ d7 `. k$ J( M7 L5 F6 Q - }
- V/ l4 D9 w$ N" m0 \( A. m4 i0 K1 m - .toggle-input:not(checked) ~ .toggle-content {# e/ F" y S: f0 `3 S
- display: none;
& r) v1 y; X# q5 e" t - }
$ `! e0 @* x* [2 t$ x - .toggle-input:checked ~ .toggle-content { j% W$ E: I+ e3 w7 R4 a
- display: block;
+ W. j1 z9 B0 E6 z- `4 I - }
* }2 C6 p ?3 P) g4 A* x: ~ - .toggle-input:checked ~ .toggle-label:after {
- @1 N+ X5 D+ \" R( G& N& y7 V - content: "-";
. G0 I# @9 u4 {" P; j; ? - }
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