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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!">
: }* N& E/ e0 N& }/ Z - Label for your tooltip
: ~: G7 v/ m" Z, b( [ - </span>
复制代码CSS代码: - .tooltip-toggle {
, r5 O& x8 p: J- B - cursor: pointer;
+ N0 Q+ c) m0 B; S4 A }3 i. y- p9 D - position: relative;9 b# _) C& ]% M. B) \# I% ^3 u
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- .tooltip-toggle svg {
& L0 K9 F) M0 n - height: 18px;
; ~4 M0 c H! R8 n - width: 18px;
. A v# z# r! w/ N5 y - padding-right: 0.5rem;
+ n; `" J4 e$ k2 E: n0 C+ ]0 W - }
& @* X' n$ J! E" H: b; i) y - .tooltip-toggle::before {# E! U* w. j$ [
- position: absolute;! U% S! |; X' V* }. z
- top: -80px;: B* d7 W% w4 C7 {( I) e, p
- left: -80px;: W1 }; x3 V9 R' c9 V' M* C! p. ^
- background-color: #2B222A;1 f$ o, D, ^8 B7 {' M; P: b
- border-radius: 5px;3 j* m( t+ C8 N( O- T7 c3 i Z
- color: #fff;
& k& f. `# a- G( z# `, U - content: attr(data-tooltip);
- s4 u7 H0 h- w7 V( H3 w& z3 g - padding: 1rem;1 f" o9 x+ M: n" }
- text-transform: none;) i# T3 f/ D" I$ x5 ^/ N" i
- -webkit-transition: all 0.5s ease;8 y3 D6 E- P0 t W" o& Y
- transition: all 0.5s ease;- e6 T4 H, I- r) J$ b! d4 g
- width: 160px;2 a5 T/ D! a2 u. @
- }
# n! p5 x# y0 T - .tooltip-toggle::after {
2 i/ @: y2 G2 x; P! i0 M& G - position: absolute;/ L6 T. d* p1 E+ @. H p
- top: -12px;$ ~) F$ Q4 W" Y4 A7 ?
- left: 9px;' q( a: t8 H$ w) U
- border-left: 5px solid transparent;, O* n. f1 ?0 v) O* j* Z' ?/ I
- border-right: 5px solid transparent;
$ K, [& k6 u" P9 f8 p - border-top: 5px solid #2B222A;* Q) y3 Y4 a! P& ~4 k! H. [
- content: " ";- g7 \+ D* n1 V) T( o6 p
- font-size: 0;% Z0 ?) r; s; s) ?# G
- line-height: 0; @/ B: s! I% M: \0 G
- margin-left: -5px;
7 O. U( b8 i$ i/ R - width: 0;+ u. z- ^% H; q% C( N9 X
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- .tooltip-toggle::before, .tooltip-toggle::after {
" Y, ]" [% r* v - color: #efefef;& \ P, w( b* H
- font-family: monospace;
* P5 I% A4 _# ?) ?4 Y+ a" ^ - font-size: 16px;
& ?* ?5 P0 F K- H - opacity: 0;
* s- {9 E) n# X+ W% a - pointer-events: none;4 e( P4 O2 s# D
- text-align: center;- o! G5 ]1 \: p
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 ~& c! P5 I1 k8 I% M
- opacity: 1;
& n! t# y: [# ]6 \( Y) n: a- R - -webkit-transition: all 0.75s ease;
0 Z! ^! Q2 p, @# g, S& r' K& | - transition: all 0.75s ease;
y Q! I6 ^2 l* B5 F$ I - }
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">
( ~/ P8 D" s2 P/ W5 |' M - <ul class="nav-items">
) y8 m6 c& k1 l! u- ^ - <!-- Navigation -->1 _% C0 Q$ S( ^6 u+ `- U
- <li class="nav-item"><a href="#">Home</a></li>
2 ?- R- _, q# b% w& I; Z3 _( K - <li class="nav-item"><a href="#">About</a></li>, b8 d. y* Z) V) X
- <li class="nav-item"><a href="#">Contact</a></li>
( F6 ^4 J3 ~+ }' r - <!-- Dropdown menu -->
" S4 l5 ?4 ?$ B' V/ l - <li class="nav-item nav-item-dropdown">0 ~/ j$ ]$ X$ k* _0 H% m
- <a class="dropdown-trigger" href="#">Settings</a>
; n8 ], x4 k- n9 _; k - <ul class="dropdown-menu">& B) y+ K% ?8 ]9 u2 M0 X2 e
- <li class="dropdown-menu-item">5 k% I6 d: \6 D* ^0 y
- <a href="#">Dropdown Item 1</a>% j" {3 Z3 \' |: M3 Z
- </li>
5 S$ O! k3 Z8 V4 D( L8 z - <li class="dropdown-menu-item">
0 `, Q- w$ ` H1 M0 P - <a href="#">Dropdown Item 2</a>
w( v3 X: A& ^6 ~( h9 a% Q# ` - </li>' p, ]; o$ k3 ?- ~
- <li class="dropdown-menu-item">
6 Q, v! _" i L& z" i" D - <a href="#">Dropdown Item 3</a>4 z D h2 D3 y' D! B/ x3 F( p
- </li>
* z- v/ o, f2 D" o+ S - </ul>
9 A2 ^) l0 F9 K. o6 @- O - </li>
9 O2 ~: P4 y1 b$ x. R - </ul>
7 }8 ^: s! S7 _: a) k - </div>
复制代码对应的CSS代码如下: - .nav-container {
6 l$ y4 W; U& D9 ~7 ~: }+ x. |6 }& z - background-color: #fff;
: X; j6 V) W% ]1 G6 ~2 ]" `- G - border-radius: 4px;. m& w6 J2 Y( E; Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ i3 ^3 z7 q4 m7 M - padding: 1em;
4 d) x2 q/ `. x2 L - border: 1px solid #eee;
0 @! i9 o2 Q1 Y, h - display: block;1 q7 z* h+ ]+ g D# ^6 j
- max-width: 400px;; |7 E, S+ x h% d
- margin: 0 auto;
- c5 p/ h9 Z/ s" m# O - text-align: center;
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- ul,- b0 i: R' a) W
- li {% H4 N0 O& X8 y$ N! @% ]! ]
- list-style: none;
+ r. N+ r1 K8 m6 P3 c - -webkit-padding-start: 0;
/ y+ _. J% s! A1 U D - }
1 x7 M( Q) Q0 H, ~% G - a {
4 T5 M4 E4 a* X4 X - text-decoration: none;* a% Y4 p3 F) [0 z' Y7 t' N
- color: #ED3E44;2 M" E* }7 o5 B% b
- }
/ \& R9 ^/ Y) o ? - .nav-item {7 ]: V5 {* H& Z; K# n) Q7 B
- padding: 1em;
2 D1 ?1 n' v$ k9 G* [ G5 } - display: inline;9 Q( W' @1 a0 C, D4 i- L
- }
# Y6 q) I3 \5 I; q5 K! W, Z$ S1 G - .nav-item-dropdown {
9 L. O0 k5 J3 D% N - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
) ]6 b. F+ N- a/ C3 H$ u - display: block;
2 N# t% z* ~( g; m) o - opacity: 1;5 B4 z& A0 @( Y( A
- }6 _0 D6 |/ n- J9 ]3 w. S* T
- .dropdown-trigger {
$ T* A/ F$ C( q: L# V% R - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
7 l/ @, V! i) c - display: block;9 J1 `# x5 ^- E! E! v7 h/ u
- opacity: 1;
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- .dropdown-trigger::after {
5 X- o3 w) z: ~! Y4 n% R+ V - content: "›";
. g" ~; u- Y; F9 k1 [+ I - position: absolute;
) Z* U2 ]. } e- ~) J6 G - color: #ED3E44;# F7 f3 L# N2 |0 p
- font-size: 24px;+ g/ }# U% `3 B3 q. l: B& U
- font-weight: bold;
2 h! V F# s e. Y5 _ - -webkit-transform: rotate(90deg);
! o Y2 a0 y6 m3 }/ o5 P/ t( k- U* T - transform: rotate(90deg);
- R4 ^. K) M& n( E- L - top: -5px;9 C0 c4 k8 R+ T
- right: -15px;
( c' g( _/ A0 c. E% y# k$ p2 p$ Y - }
# f$ D# o9 F, f2 x' d9 {+ z' w - .dropdown-menu {; W# H% ]' b0 e1 o4 K
- background-color: #ED3E44;
7 n: Z k) N" b3 [/ `; U$ o8 z - display: inline-block;
" O# Y1 L. z) T9 J. l - text-align: right;& U8 E$ ?* Z, Z; H
- position: absolute;$ F* H0 M' s! b1 ~; Q
- top: 2.5rem;( a5 o: L6 k9 }/ Y& S
- right: -10px;
& d( w0 _: Z5 F9 H# Y: E - display: none;+ d2 g" A8 ]' L5 Z
- opacity: 0;; H. V( v* K* v+ Y5 D
- -webkit-transition: opacity 0.5s ease;5 h' i$ e8 m/ T/ w- P( |7 b$ p
- transition: opacity 0.5s ease;
( K/ W+ _( r- a3 N5 _9 t* O+ ` - width: 160px;6 g3 u' s1 b L. J: \- }- T. v8 C7 {
- }5 q6 f. N" P5 O& G+ m9 Q
- .dropdown-menu a {
8 N2 R( c+ u: q6 C( G - color: #fff;2 ~# g7 Q9 ~) v# ?3 _ E8 B7 }$ p
- }
) R( b' }3 [: _ - .dropdown-menu-item {$ q, ~) C! M. q9 y( b
- cursor: pointer;; Y, S' N, h1 y. D5 \. m
- padding: 1em;: W, ^. ~; T& j% c
- text-align: center;
( F# _7 q+ P: P; S& }* j q - }
% v+ [1 F' O8 T( _8 H* ^9 J& T - .dropdown-menu-item:hover {
Q5 p9 v+ g9 ?& m - background-color: #eb272d;
0 } ?5 Y7 s5 V+ M* t1 { - }
复制代码
+ X. e7 I9 D x. T可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- x0 k6 p8 U/ k Q5 f( L - <!-- Checkbox toggle -->& U- u3 a5 O: O- ]
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ N: L' p/ H3 r - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! D; _3 g9 D2 `) u W3 ^4 u
- <!-- Content to toggle from www.mfbuluo.com-->
K4 d8 Q' e1 k2 | - <div role="toggle" class="toggle-content">8 R8 @) v q2 W1 }
- BA-NA-NA-NA!
7 l2 j% f+ [4 t' } - </div>
) Q9 u, E4 g( k4 K - </div>
复制代码CSS代码内容如下: - .toggle {
9 T: G2 Z5 M4 a5 G2 N - margin: 0 auto;/ Z6 S0 m6 A$ Y) F3 h2 Z
- max-width: 400px;- w( B, u5 O" w4 C! C/ d
- }* _9 [( q3 [5 ]. n1 G- t
- .toggle-label {
/ B |0 {9 S: L, a( I8 I# r - font-size: 16px;
' K% S! B1 v& B - background: #fff;
: s \7 S. F) m0 w: w - padding: 1em;; L3 R2 J' D5 t* D* `
- cursor: pointer;9 _' }7 W6 K9 }- P
- display: block;
) M4 Q5 d* s+ |' u: z - margin: 0 auto 1em;; X! w) Q! |: R" ?4 ]4 h
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 Y: u( W$ F" S- D2 x! Q
- border-radius: 4px;& `8 B& U, N" q- B
- }
+ u u7 w, P* d2 y% d - .toggle-label:after {! k, ^' o# o" C6 X5 J5 U. H
- color: #ED3E44;. j9 [3 Z! Y9 C5 t6 E
- content: "+";
( f) M. M' T6 ]2 ^ - float: right;
8 L/ i2 X& P) I Y - font-weight: bold;2 ]3 W8 I1 T# Z( k) x
- }* ~: R2 x; H5 M5 O3 H( @
- .toggle-content {/ p- }+ l, [' r. `0 |0 T/ w; P
- color: #B0B3C2;8 C5 C! z( q7 F% `! C5 p, z; Z
- font-family: monospace;
! i' N- L' R8 i/ I S: u9 C- P6 g - font-size: 16px;! `; p- B4 J8 T$ l* Z$ ]2 X
- margin-bottom: 1.5em;! e) c1 k; M, t7 ^& \+ P
- padding: 1em;
4 [5 A* @& U5 @% J - }
7 G5 l8 W2 J# i/ U+ Y ?4 i - .toggle-input {
7 D G/ S* ?/ Q8 R8 d, a0 f - display: none;# ~& E! Z; m8 {: q5 q
- }* R- K! ~ P. ^" u: m6 S
- .toggle-input:not(checked) ~ .toggle-content {
3 @( X6 W3 ?) u1 M) E2 u; ? [ - display: none;7 G: M8 H5 }6 z, R
- }: z( ~3 x( l& Z/ j# e. `
- .toggle-input:checked ~ .toggle-content {; o, F D% I; ]! m
- display: block; P" d9 N5 ^% i# p0 O# ^; Z
- }
; x1 K& u; @$ u* W - .toggle-input:checked ~ .toggle-label:after {& \7 n" k) g) o$ \% [
- content: "-";
3 ]$ k% @8 _; M! r - }
复制代码 9 N( T8 z) D: I6 H2 b1 M% T& e1 Z
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