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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* p# ]- s4 d- x& l
- Label for your tooltip
! s$ o2 {- r# ?. l2 x7 {. H - </span>
复制代码CSS代码: - .tooltip-toggle {% i: ^+ ~3 N2 h
- cursor: pointer;" m" p1 F4 q2 D" M2 N( e
- position: relative;
L8 l P6 q6 N0 p" q& M - }
8 f! I+ Z* W1 m - .tooltip-toggle svg {' n1 H& a6 X# e* ^: M/ @
- height: 18px;
2 T6 n9 P& ~ i& S$ q5 e, A- ~ - width: 18px;! |' \; F' u* ]: y8 F: Y3 h$ q) j
- padding-right: 0.5rem;, p- j8 |; G/ } v$ |+ _/ W
- }
$ F$ V+ r" R1 y4 h" z! R - .tooltip-toggle::before {# |$ ?5 f+ `, e4 q- o: ]
- position: absolute;
& l% G+ U s* v/ C; Q( c) k9 @ - top: -80px;1 E' v' R. B9 l: n
- left: -80px;0 q$ @6 G6 T2 O# m5 o0 i9 k
- background-color: #2B222A;2 x- @2 _0 C. l8 N% P: G) T2 c
- border-radius: 5px;! m# K/ f; I* B& T+ B8 w) q
- color: #fff;
8 A, D( h* B# r7 T' t% I; F5 [ - content: attr(data-tooltip);% E1 V e- o* u$ N# t' a1 A
- padding: 1rem;
5 X/ J# K0 I* ^( C - text-transform: none;5 l, @. f) C) u7 }7 B" ]" d
- -webkit-transition: all 0.5s ease;
/ Q( |0 X$ m5 c% Y T - transition: all 0.5s ease;
7 L7 E! f0 a# Z" h4 a# U - width: 160px;
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- .tooltip-toggle::after {
6 u- C2 T, j6 m0 v/ v - position: absolute;
, I; z2 }6 X) W- {8 t1 W+ K8 E - top: -12px;
$ y) s" c* e- `7 U7 L - left: 9px;
0 S8 O: W* C, ~4 E9 `1 K - border-left: 5px solid transparent;
/ c" d) m, r! c, F+ A8 H9 G - border-right: 5px solid transparent;
3 d5 \/ ^/ N. D1 `9 [' D - border-top: 5px solid #2B222A;
2 V) ]+ i% t4 g9 }& ~' R - content: " ";
8 {! @4 e8 d+ t9 V - font-size: 0;# q+ E6 [6 R _) m5 F" N
- line-height: 0;8 l( _6 L0 J3 Z! ?9 w
- margin-left: -5px;
+ X# H) M, f. I! r% S7 ? - width: 0;8 C: B# O$ ]1 ^3 k( ^8 e$ i
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- .tooltip-toggle::before, .tooltip-toggle::after {& E$ f1 L5 |& S! S/ ` r0 I! b
- color: #efefef;2 q) G& _4 W5 u
- font-family: monospace;
, q$ ^# h9 a* D0 I7 ` - font-size: 16px;
4 |" k( q* T. ^. A/ R - opacity: 0;* Q+ A7 l1 L! E' }
- pointer-events: none;
' k& Q& M0 I* o - text-align: center;
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2 f. \( t% l. S8 ` - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& g, u( H, W# ~6 F - opacity: 1;
) ]8 F% b0 w# h! o. V - -webkit-transition: all 0.75s ease;
& H J% _! [2 W& M# n3 p6 l/ ` - transition: all 0.75s ease;, M; \) B% e, M* h$ m
- }
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">6 G; `5 A8 ?) d2 a- P& K$ B
- <ul class="nav-items">
+ k! p, P! H; n" O6 m: h1 n2 H0 s - <!-- Navigation -->
$ Z, u+ S# n) ]" M; [$ k, Y - <li class="nav-item"><a href="#">Home</a></li>7 m! X% g3 I# X4 _. t
- <li class="nav-item"><a href="#">About</a></li>" ^* ?* Z: x! x8 j7 i# {9 B
- <li class="nav-item"><a href="#">Contact</a></li>1 y' T, m0 D+ }. Y) N4 U7 }
- <!-- Dropdown menu -->
* h) y( C2 v' I6 F; } - <li class="nav-item nav-item-dropdown">& m6 g& P: y0 _' X# R3 ]* \6 h+ v
- <a class="dropdown-trigger" href="#">Settings</a>
' y$ x# s. D O* S! `. d6 _( V - <ul class="dropdown-menu">
& q4 b) j+ n3 w- u4 q1 ^$ h3 K* K0 v - <li class="dropdown-menu-item">
* I2 y0 v7 S4 W" Z2 N0 v m - <a href="#">Dropdown Item 1</a>( X% p- E% A) \$ Z0 H: @, A" ?
- </li>& e5 e! r' f! R2 e4 @
- <li class="dropdown-menu-item">
7 S o% S6 c( i$ [- Y, {* k - <a href="#">Dropdown Item 2</a>
/ t) f( O+ f8 D7 _$ } l2 d w" z - </li>
; H0 g: \; P& w* u- S8 o4 Q3 N2 _ - <li class="dropdown-menu-item">) y( T9 s1 ~0 k0 f$ M4 s) m$ `' u3 W/ y' g
- <a href="#">Dropdown Item 3</a>/ }4 J. G% F! ~# y* ~1 }3 E
- </li>
, {9 c( }9 X5 h J( w* Z - </ul>$ C/ r& [' L- Q3 f4 D, t
- </li>2 V: S: {! Y9 m, A8 z% B) u9 B( H
- </ul>
$ I3 j8 _1 R1 N - </div>
复制代码对应的CSS代码如下: - .nav-container {
& f& o; i* [, U/ z - background-color: #fff;5 _ h6 y: k1 B! Y. N+ [' H' f
- border-radius: 4px;- y' |$ E. z$ E( ]. u8 T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 C: u- {- q; p - padding: 1em;
$ b" L2 Z0 z3 u3 {. v - border: 1px solid #eee;
t# {! ]; X4 K M/ w G/ Z - display: block;, A7 f6 P1 x) e$ @2 |1 a
- max-width: 400px;
/ _9 D' B6 Z- f2 M9 X( L - margin: 0 auto;
( l! S7 a0 d4 g/ L$ O: i+ {$ Y2 G7 m - text-align: center;- m, g' w" a) T; ^ F1 y
- }
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- li {
- R8 ~: x) T8 Q# O - list-style: none; |3 V4 ` F: c( W; Q1 ^
- -webkit-padding-start: 0;
5 c6 x8 k2 v. ]. ~) ` - }
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) h6 r: |3 x% n; q% I - text-decoration: none;; U+ s) I2 j( w
- color: #ED3E44;
- }% u- A. I- p5 T# p: W - }
( o: I7 H9 @, W6 X1 { - .nav-item {, _2 g. Z& [5 q7 R7 H5 B' F
- padding: 1em;: p% h- K5 Y+ A
- display: inline;) k7 D2 V# j! G5 w
- }! |5 a( Y; T; i& r: c" H/ ~/ P
- .nav-item-dropdown {
# E, G$ D2 w9 L; {* g - position: relative;
" A: w2 i- T4 [7 o8 N% j - }
8 C2 Q: |7 H- N( ]7 @ - .nav-item-dropdown:hover > .dropdown-menu {
& R+ B- ^) t# U/ v2 ?# z% G - display: block;( u( S" p. h) m. \- ?2 W5 }4 Z6 p
- opacity: 1;
1 u5 J7 r, g7 u# B - }
/ M& }4 ?2 a8 I5 I - .dropdown-trigger {( a& T H: w; k/ E7 J5 m
- position: relative;
; s+ L, ?% X/ E - }
! J' p; H/ v+ c) \& E - .dropdown-trigger:focus + .dropdown-menu {; j: G3 p/ z9 a( r; q i
- display: block;
9 v, _ {7 M* L8 h - opacity: 1;( @* m5 a/ K! x5 ~
- }
, C! ]$ \5 z% {; ? - .dropdown-trigger::after {4 }$ i7 V4 N9 Z! K0 b
- content: "›";
$ Z; t2 O5 i3 F6 k; r4 ?( v - position: absolute;/ k6 Q3 K% M7 F$ y
- color: #ED3E44;4 W9 a+ f `' J" m# n) y) D
- font-size: 24px;& v/ ~9 J* s0 j
- font-weight: bold;: h, y" |9 F% ]& P+ X
- -webkit-transform: rotate(90deg);. k2 ^' l9 d& F, N1 u
- transform: rotate(90deg);1 J9 V1 B5 g) e; m2 N" q0 f; \
- top: -5px;; U- G# q) A; M
- right: -15px;
& e0 H S4 r( |: ]' N1 y" e+ Z - }
* [% F" z, U$ s) O+ c - .dropdown-menu {
: w# U0 d. p; _) s/ e' J2 d - background-color: #ED3E44;, x5 ?( A4 h3 d0 C2 |' F
- display: inline-block;9 L( b( O* x$ _! s
- text-align: right;
9 X: v% t& {6 E! ^# j) N - position: absolute;' e1 W6 M J/ {
- top: 2.5rem;7 t' u4 q$ J- }. K/ J
- right: -10px;
& A% S2 G2 u6 [+ R1 n7 l - display: none;
& N4 F4 d' G E; W0 K - opacity: 0;
! W1 ]; }) E5 G* d. P( T; Z - -webkit-transition: opacity 0.5s ease;6 G4 h1 k# D# b# Y
- transition: opacity 0.5s ease;
# s1 a$ O( J/ i' u! y: m& S - width: 160px;" f5 X9 O2 t% q9 q o( _* |! x
- }$ n; g @1 Y/ [' S
- .dropdown-menu a {
4 o. r4 D0 V/ f0 P, P' J' `5 d0 S1 Z8 F - color: #fff;! D6 p Y, n0 v, Y
- }
P$ y( [. v# W: h. H# E - .dropdown-menu-item {. S% g4 R# {; l# K$ G
- cursor: pointer;6 ^( i" R: k! D2 _3 L! U
- padding: 1em;; R8 S& n% B8 e$ {3 o" N# Z
- text-align: center;
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- .dropdown-menu-item:hover {1 C+ X0 T- ~4 U+ x+ F u
- background-color: #eb272d;& D, r, c" c# c1 a+ b3 N
- }
复制代码
$ u" f" f3 e* g% S( Q' I/ G可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* Q _3 ], P k6 I* Z+ J1 l% y
- <!-- Checkbox toggle -->9 R3 h0 l1 `9 g+ m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 f9 V1 t# ^: u2 Z4 J% F
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 u* D8 Z& S, d0 T0 F6 \ - <!-- Content to toggle from www.mfbuluo.com-->: G7 ^2 u3 w1 f0 i0 m- H
- <div role="toggle" class="toggle-content">7 q. g) B+ a) e) J2 |
- BA-NA-NA-NA!$ O! { Y: X6 i, k7 p
- </div>- `, z. h' s6 ?# V+ r
- </div>
复制代码CSS代码内容如下: - .toggle {/ ~% L# {0 U# ^# a
- margin: 0 auto;
- T. ?5 j" |% t - max-width: 400px;/ I- ^, _! x' n8 X; ]/ I
- }
7 j6 b! ]% _! J6 n - .toggle-label {
s' e( J. {. V# \! s8 |( I C: G - font-size: 16px;
! f2 S( h' k/ t5 n! R+ k. Q - background: #fff;/ ?) w% E" v1 f1 L" |
- padding: 1em;, H+ x! S: _( y& G% Z5 _
- cursor: pointer;
" C. K5 G5 z; Z' }4 W4 N - display: block; i$ k U4 U0 w4 K5 S
- margin: 0 auto 1em; t, c3 n k; Q# V5 c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' f: P1 }+ B: j
- border-radius: 4px;
% n+ e1 i* j2 W3 u( a - }
) e2 S# V, |, {" _, r+ c3 |0 Y6 O - .toggle-label:after {
8 F1 z, x+ h" y% @$ q5 s - color: #ED3E44;- @$ h) l. {" [- |8 s* f, w$ w1 H
- content: "+";
) F! c: I' P4 X7 j& ~) j - float: right;
% ]0 t& C3 y% b% O+ P* T - font-weight: bold;
7 r8 k7 X) L5 O - }
, y) q* j1 k V- P, d - .toggle-content {- P/ {5 g C* x! G% l5 G0 F
- color: #B0B3C2;; _6 J( w% a6 a- C4 t* B( k
- font-family: monospace;
7 W8 ?/ f6 m9 |4 P; W - font-size: 16px;
8 _4 L, W$ p! }6 P2 u: { - margin-bottom: 1.5em;
0 r* }# I( v8 j! |5 u3 w - padding: 1em;
( L0 Y- ? U1 ?" z( j* M7 @ - }
, [) @; Z+ x7 b- N+ s - .toggle-input {
! X& M* u$ l: O - display: none;; K5 Y0 u/ t9 a1 v0 F! b$ U( P/ x
- }
/ f6 U4 c9 T9 H( u1 H; c/ x- [ - .toggle-input:not(checked) ~ .toggle-content {. T3 M5 ?: ~! a0 ~9 I# m
- display: none;! o, {* A1 K3 b5 M+ h. l. @
- }
% Z( q/ L, Q% t" r9 p0 ? - .toggle-input:checked ~ .toggle-content {
& u+ U4 C Z5 Q* k. H) s$ A3 R - display: block;0 Y6 W% d( c. Y5 `
- }
4 N' n& @" c$ e3 U - .toggle-input:checked ~ .toggle-label:after {# ]3 Y- v5 O+ C2 o: o( o) G! W
- content: "-";
$ J9 Z, v% b4 f( ?2 b7 p7 s% \, ?/ A/ v - }
复制代码 " k1 b- K* Y: N, N
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