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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!">5 c! }: M2 T' m/ Y3 F0 ^8 s- H
- Label for your tooltip
$ b5 I+ d, ]7 D/ I/ o( m6 r - </span>
复制代码CSS代码: - .tooltip-toggle {
, t; p0 s* r7 t - cursor: pointer;
; `% B) p- f( |$ x1 m' ] - position: relative;
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# K0 F0 x; x# Z! u: G - .tooltip-toggle svg {9 a/ E3 V+ w# b# M: |
- height: 18px;8 D8 ^" _7 Q$ |1 i/ N; }) S
- width: 18px;9 C0 C; D( x9 D6 `* l
- padding-right: 0.5rem;( `" Q1 v Y' ?$ F4 l
- }2 i# K7 n- ^) i
- .tooltip-toggle::before {4 t K1 _' V9 r/ \
- position: absolute;7 l2 ]/ I( }& J8 E0 R x
- top: -80px;
* v! {$ \' Q9 W6 w5 }" A2 D' o$ U - left: -80px;
& w- u) _& t, H u% n6 u - background-color: #2B222A;! V, D5 ?* `& `, I( e1 k: ^) f" d
- border-radius: 5px;
+ p3 {8 l1 h4 x$ A- J - color: #fff;
" M' w3 k& {8 K- V1 s+ n: q - content: attr(data-tooltip);
* I- g+ Q: _: {# y; N+ Z - padding: 1rem;% k: H4 k6 e9 X
- text-transform: none;5 H: w; M0 N G4 | a) \9 ~. w; e' x
- -webkit-transition: all 0.5s ease;. l7 ~. N- H0 Y. @4 J
- transition: all 0.5s ease;5 i+ O1 ~- E9 o7 {3 `
- width: 160px;
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- .tooltip-toggle::after {5 u5 \1 l* P' G8 d- |
- position: absolute;
! h. c5 ~# B6 S1 l! Q( ?# } - top: -12px;
; n! c6 j) s% g - left: 9px;
+ Z; [, t2 B3 a; D% j M5 J - border-left: 5px solid transparent;& S2 [% g8 d; Q' y) y
- border-right: 5px solid transparent; Z* q- Y9 z; B, r
- border-top: 5px solid #2B222A;6 `4 ]& y) L( h
- content: " ";3 i0 `$ P: q) r+ r8 F0 u3 X
- font-size: 0;
+ G9 \9 f4 S! e2 i! c - line-height: 0;
2 J" z4 h6 Y9 o7 M9 U' v2 E6 h - margin-left: -5px;' W8 a6 v2 h: s' D% U$ R
- width: 0;. _; n0 T I- ?3 v; e9 ~" l! g0 P' t
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- .tooltip-toggle::before, .tooltip-toggle::after {! u& G P+ q) B7 _8 o. m0 D5 c
- color: #efefef;9 a: [( d: }' `; O9 M- y$ P
- font-family: monospace;2 G ~2 [) ^+ s* _
- font-size: 16px;; i3 I9 V' {# C; j3 ^
- opacity: 0;
5 f. [: _- F# J4 I1 o- d0 l - pointer-events: none;
$ Y; [ Z& ?( L( e - text-align: center;
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5 [( Z& W! U* i7 H - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; w/ U* ], m& o7 }
- opacity: 1;
! t! B& z" \* _1 Q - -webkit-transition: all 0.75s ease;; L/ \( \: ]% U6 Q0 b. p) Q8 e0 G
- transition: all 0.75s ease;
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复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
5 o3 s( S" t, l$ {; {* F) i+ |) R - <ul class="nav-items">
* z7 x% O7 U0 }/ J3 r - <!-- Navigation -->( i8 `; U/ |! J5 q' C* x, Z; L* w
- <li class="nav-item"><a href="#">Home</a></li>
) a& t8 W( H8 k' a$ S' l - <li class="nav-item"><a href="#">About</a></li>
1 o' V2 C' L0 E4 G - <li class="nav-item"><a href="#">Contact</a></li>
+ x4 J) H) [3 H- i- k! d% v - <!-- Dropdown menu -->
+ g2 B6 W/ R2 Z/ } - <li class="nav-item nav-item-dropdown">) s2 X" t8 V' {6 k6 E
- <a class="dropdown-trigger" href="#">Settings</a>
0 t- t1 t; S+ F4 y" S& p: l - <ul class="dropdown-menu">
, y$ M) g9 K/ f2 h. b5 E# E - <li class="dropdown-menu-item">
! Z ^! Z/ N% u) y) R" o - <a href="#">Dropdown Item 1</a>
( J( \0 [* ?# O) J+ V! |' V# k - </li>
" }# }* } c/ c9 z - <li class="dropdown-menu-item">! S- L2 I* S" ^4 P* G; m
- <a href="#">Dropdown Item 2</a>
: T3 T7 q9 [' v8 B - </li>
$ {: @4 O# M0 u' g1 ?) ~ - <li class="dropdown-menu-item">+ h5 p! y4 N! H! d4 X
- <a href="#">Dropdown Item 3</a>
3 r% K# }1 `( v4 A8 h Z - </li>
. V5 j! t4 \) Y/ |/ X4 h5 I - </ul>5 G( B7 ^/ y+ q& r
- </li>9 O! F+ `7 D2 p. a
- </ul>+ C5 x2 } O. L/ D1 }+ |; a/ U4 Y
- </div>
复制代码对应的CSS代码如下: - .nav-container {; z8 \) b; q5 a5 O( D" l! i2 N
- background-color: #fff;
/ P' r4 Q- E) B3 l8 i - border-radius: 4px;
& k7 n! X& h; e; o0 Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
K( {+ H! k7 p# h" u- R - padding: 1em;
p+ Z& q1 Z; {/ h, x, ~ - border: 1px solid #eee;7 A+ Z7 R' b) R6 o3 q
- display: block;7 O- N/ _: G. \' T, k9 y6 ]
- max-width: 400px;' |2 O( n7 ?) M7 U Q/ `. _' U1 r
- margin: 0 auto;
! t/ X+ n# \0 N" e& \ - text-align: center;( Z2 x7 w! G9 v; C# z/ X
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- ul,
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- list-style: none;
) a9 v! s1 i! H - -webkit-padding-start: 0;9 ~6 `! d- i) W! z2 p1 Y
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- a {
+ H# H1 A: ~) z3 w' x - text-decoration: none;
3 b+ r% O# m( T; I+ { - color: #ED3E44;
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- .nav-item {
9 |& K/ Z* H( @- x, q0 L: v - padding: 1em;% \/ N2 o/ {! Z, t: I, ~: K
- display: inline;) \- L& ^& ?) F+ H
- }
# b- R4 Y, F+ h0 F! W1 K - .nav-item-dropdown {6 B: o, b5 {" Y |. s
- position: relative;' L' C% F6 K+ B/ ^8 `
- }
* D0 `8 E8 D8 ?+ N6 \( v - .nav-item-dropdown:hover > .dropdown-menu {+ T* f8 w7 E0 ^+ P7 F9 v$ K) y: L
- display: block;3 y8 b7 B, W7 g6 Q* G
- opacity: 1;
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- .dropdown-trigger {
1 k. b; s( U' o4 g4 {0 c2 |+ j9 `- E+ o2 K - position: relative;& m" Z0 o7 ~# V1 @
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- .dropdown-trigger:focus + .dropdown-menu {! @( w" Z6 e5 @# w* a' F0 Y9 N) s
- display: block;
" z. `8 A8 r, o* V' R% O# v - opacity: 1;
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. J" ]8 W# {& {# \% p9 u Y# @ - .dropdown-trigger::after {' c3 Y, g& s r& |8 |
- content: "›";* Z$ C {/ b7 q+ _, V( K3 B
- position: absolute;7 @5 k4 Z: _6 W; C# `. a& T
- color: #ED3E44;
# p" O6 [! w0 f' R - font-size: 24px;
3 `( z2 g9 B6 T) E% N; o - font-weight: bold;0 V9 P- V6 C4 `
- -webkit-transform: rotate(90deg);- n! C8 G: g* A/ u/ P1 j, M
- transform: rotate(90deg);
5 {/ ~( o1 q$ ` - top: -5px;3 c( ? Y, }4 [4 ]# ~, Y
- right: -15px;
4 b2 q* G2 O V; c - }
, \; ^/ a9 w" \% y$ q3 ^ - .dropdown-menu {
" _9 l! }/ {+ I - background-color: #ED3E44;! y. |$ ]+ j; ?' f
- display: inline-block;
, v! C9 B9 ?: E# `1 d/ U) k1 y3 h - text-align: right;
! L3 Q, @& A: G. u$ j0 d - position: absolute;
& k2 W& ? G2 g' a6 I0 w4 l - top: 2.5rem;
. @* i3 U8 h! I" x1 [, h - right: -10px;) F V W) Y* s' ?6 H) y3 D
- display: none;4 b' O7 j ^% O! E. q, g2 X
- opacity: 0;
# f2 T) l8 h0 d( x" y8 Y - -webkit-transition: opacity 0.5s ease;- t L2 K: m$ J# B, x: P/ F
- transition: opacity 0.5s ease;1 d& k9 g: f- _1 ^; d# z9 M
- width: 160px;/ J; f& u& i1 u& N8 [5 l! y
- }
/ T) p! B9 X5 @1 t1 |, O, S - .dropdown-menu a {' ]: ~4 O$ [0 ^4 h- h. _
- color: #fff;5 P: y0 |. G& y6 v
- }$ ^* w% I: {$ a6 A/ Q+ c% p8 L
- .dropdown-menu-item {
7 r5 D6 W1 C' f- ~2 v - cursor: pointer;* t) q- Q2 h- W) ~
- padding: 1em; \+ x$ U* p/ K% s! m, U
- text-align: center;8 i; K; Y3 z' L/ |; D' G
- }9 }: Q" j4 n; c" D. F; \
- .dropdown-menu-item:hover {0 T7 @3 G7 [+ R9 T
- background-color: #eb272d;. U) v n% D7 E# ?* E
- }
复制代码 2 X/ J4 w- w# y* q( s% s
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ ^ E9 o; u% k3 z6 o - <!-- Checkbox toggle -->
9 j7 ?$ j- U/ e - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ G# g7 W! w; N; K0 a" i1 B, l
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 u2 ^, I6 T+ z0 I - <!-- Content to toggle from www.mfbuluo.com-->; c* \& E; R7 B6 k1 w( s3 g! ~
- <div role="toggle" class="toggle-content"># i8 b' i3 }. ?+ \4 k1 Y% P
- BA-NA-NA-NA!
}* c M, z. |# P, d+ f, v* `: _ - </div>1 g9 [. x( Z# }3 e2 C
- </div>
复制代码CSS代码内容如下: - .toggle {3 a& {6 D$ }+ {/ |& e
- margin: 0 auto;
( M7 N) k( S4 n' } - max-width: 400px;
/ \4 y# ~8 N, j. T- }. U! [ - }. C/ t9 ?. S# {% @& y3 |, Q2 d
- .toggle-label {; E3 I, s3 v9 @1 B8 Z
- font-size: 16px;
1 T! o, J+ t, s - background: #fff;
R/ }5 J+ v Z3 V$ W: n4 S) D - padding: 1em;1 O" z/ g, o8 q$ Y# F: {- [: |
- cursor: pointer;
U% |3 I1 r4 c& r8 {1 L - display: block;; u7 f f3 c4 O+ A7 \' @( B& X
- margin: 0 auto 1em;
7 L+ k! k% q1 V0 b1 m4 o9 f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 O5 v7 ]( B! C- P# w8 e9 B, ~
- border-radius: 4px;
. w5 A. u, T, d7 O$ F+ M - }
# D/ \; j+ k# _8 v- r2 Z1 }' g - .toggle-label:after {
$ X' q* d7 N# H3 b3 M - color: #ED3E44;% |5 n: P8 |! @& w# l$ ?3 X
- content: "+";
, [6 U& R4 l& y6 |+ D4 Q - float: right;% r0 N, E" I& d* w6 h( ~' I
- font-weight: bold;5 `: Y. ^/ {3 Y5 y
- }( v" _" ], _, U
- .toggle-content {% g* ]1 N+ f5 R' |6 ~0 Y# z9 P* t
- color: #B0B3C2;6 V0 o2 K$ K1 L" ^8 e
- font-family: monospace;
! W! U/ @# _" ^ - font-size: 16px;" i" [0 D0 o2 ~/ X1 Q
- margin-bottom: 1.5em;
! Q1 _( s, }( H" i - padding: 1em;; m. {$ v) H2 `5 Q5 J! k1 T
- }+ u/ S7 a* T" q( u' g- U9 |
- .toggle-input {
4 o* Q b$ l% Y& i - display: none;* j4 |: n' c6 {
- }+ P' `: N/ {- w. F. I, H( Y4 S
- .toggle-input:not(checked) ~ .toggle-content {% X# a% B8 t X+ ?) s( |
- display: none;3 k4 l" ?! U! h8 T. ]
- }
& S% A' X# J, ?8 ]& x - .toggle-input:checked ~ .toggle-content {
% ^9 w: ?1 K8 o - display: block;( x# w. p `: P, `: D6 m
- }5 ^# |3 O+ W+ e+ K+ M
- .toggle-input:checked ~ .toggle-label:after {9 H3 D* y* \( a$ N
- content: "-";- ~3 O% v+ ^7 u0 ~
- }
复制代码
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