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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!">
0 | b6 V: u/ z$ x$ c8 T3 Z - Label for your tooltip
: v: A* m: ?. N9 e6 P; h3 W( `% P - </span>
复制代码CSS代码: - .tooltip-toggle {
6 S" S4 u. L1 Q' V3 E, F4 J; y - cursor: pointer;
' @* e7 l" d7 b6 L8 V - position: relative;
# w: X1 ~5 g4 J8 r - }
& `5 R6 Q& b. v5 \ - .tooltip-toggle svg {/ T4 k: |$ C B, V) a3 F
- height: 18px;
) e0 O% \* ~+ I+ [: }9 K - width: 18px;
5 F7 Y( T# t5 F8 K } - padding-right: 0.5rem;/ {6 A9 I- Z; d& p5 \% X8 }0 p: x
- }: A. Y$ Y% S/ `$ ~* G8 j' b" D: e U3 j
- .tooltip-toggle::before {! o+ ?) C4 A1 s& [% w6 R, _1 o
- position: absolute;* B0 f& a: M5 [+ f9 E3 ~1 g U
- top: -80px;
, d+ S) D3 h8 s8 d - left: -80px;% @' F- C! o7 [3 T
- background-color: #2B222A;+ P2 K) `9 F3 e% K, E% s; I' Y3 e* U
- border-radius: 5px;* E; y/ n3 T0 j% S" s6 v5 Y/ x
- color: #fff;* m9 s( R) q ?& l! i1 Z
- content: attr(data-tooltip);' g% p( L' p0 y( j9 i
- padding: 1rem;
4 U: J0 j# e1 X) S+ q& ~- l; X! ]! c$ }4 H - text-transform: none;
7 r" H$ q) R \/ i8 L( P2 O - -webkit-transition: all 0.5s ease;
/ A* C; z+ c, I) K- V* k - transition: all 0.5s ease;) _& D- Q1 c1 r5 i' u
- width: 160px;; F: E6 {& W4 t+ \5 G8 T
- }% f: c3 i- C5 {
- .tooltip-toggle::after {
' e/ e' s0 _" F! [% @ - position: absolute; R" `2 i! F# C" O
- top: -12px;
9 b! ^' ^8 ~. M8 k( o - left: 9px;$ l9 { _& z! G0 U% t# _0 Z
- border-left: 5px solid transparent;: Q: Q$ J; W' H7 Q. B) v9 P- g
- border-right: 5px solid transparent;, K! X" T# [* w5 l" e
- border-top: 5px solid #2B222A;1 P6 K% o: { ^" ^6 W1 t
- content: " ";2 T/ I) V$ D6 Z. D" {
- font-size: 0;; d! B# g. u! A8 A3 L
- line-height: 0;
% I j4 `( ?( X2 q" W8 n - margin-left: -5px;& p/ T" G3 K" z2 s/ ^/ u- {. R& F
- width: 0; @3 l* S/ l1 x* X: X
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- .tooltip-toggle::before, .tooltip-toggle::after {6 L4 B P* f$ {" y, H
- color: #efefef;! e# m7 o# j" z% {% R
- font-family: monospace;
0 ^7 D. K0 Q% S( A7 o5 _ - font-size: 16px;& x8 ]( `4 `- |
- opacity: 0;
- H8 f! _7 n, M# w1 J+ x! N - pointer-events: none;
6 g y$ x3 x% Q9 X& x8 g! K - text-align: center;+ P- b0 h6 a; A8 W" L8 C+ l
- }
" ~; W( U" V0 K' V U8 V* [. x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ x1 H; _3 w# D) B7 e4 T0 P. D - opacity: 1;
7 c: N% E7 L. p2 L& O - -webkit-transition: all 0.75s ease;
1 Y1 l* e6 O }" \ - 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"># V7 ^- Q7 s8 e: _
- <ul class="nav-items"> S! u5 [- A% D# G# G- c, V
- <!-- Navigation -->
3 ]0 S" I- t {; {$ a - <li class="nav-item"><a href="#">Home</a></li>7 y7 h7 }& A" g4 Z% s- L" ^
- <li class="nav-item"><a href="#">About</a></li>+ X- h8 Y) s+ \0 N, e% h9 H
- <li class="nav-item"><a href="#">Contact</a></li>
3 I) G2 g6 k$ o; S' l5 B" q - <!-- Dropdown menu -->6 \) I2 s p0 L% S( n/ d0 Y
- <li class="nav-item nav-item-dropdown">* S/ A) ~* U# d
- <a class="dropdown-trigger" href="#">Settings</a>. G5 n; J, ~6 R* c B
- <ul class="dropdown-menu">" F z0 ^" G5 \6 U$ g" T
- <li class="dropdown-menu-item">
' m* u6 Y( ?9 N& r; h - <a href="#">Dropdown Item 1</a> h: j) i6 U4 H3 e% e* v4 l2 X; }
- </li>
+ y7 T9 ]9 L. Q9 P- _8 w9 P - <li class="dropdown-menu-item">
/ c) w- l8 C/ a9 n F/ I8 H$ X - <a href="#">Dropdown Item 2</a>4 D6 U6 R: [9 _. @3 z; A
- </li>$ \% u1 J n/ G F& F+ q
- <li class="dropdown-menu-item">2 x, H- V0 h- A) h2 T3 V/ S- X# J6 {6 i
- <a href="#">Dropdown Item 3</a>9 }4 z- w9 f+ _4 L3 W$ i, e' a
- </li>
" ^; V: f6 k9 m# q1 Q - </ul>2 p3 X, s5 E8 `" i
- </li>
5 Q: U3 |' r4 E4 x4 N - </ul>
; w- B% ?# h L7 u7 `" y8 a' j - </div>
复制代码对应的CSS代码如下: - .nav-container {
g5 L7 `- L3 A# B- ^" a( p# Q' L& t - background-color: #fff;% k' T y$ }4 m' T9 @% Y
- border-radius: 4px;& u9 m0 n/ Z. ?% M$ E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 ^, n& i' l0 d! E5 L - padding: 1em;+ K0 r; C3 U3 M4 g+ X
- border: 1px solid #eee;) ^( K/ ?. C3 ~8 ~. b' H
- display: block;; c. {$ V# W# [' S7 V& U
- max-width: 400px;6 [0 D `. T ~9 G; r
- margin: 0 auto;
7 ]$ b2 S# O& P) L# n - text-align: center;# g/ A7 M& z2 E1 e, s
- }& [* n E; o$ |3 W" `1 ^
- ul,
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$ \( r" V, P- t: v' \8 a% O - list-style: none;
+ { k9 n' u1 b - -webkit-padding-start: 0; V( U' m! p" y6 e2 m' l
- }3 w, l1 O& B; [( i Z
- a {/ s" _2 j/ o. z
- text-decoration: none;; ?6 T! c' `0 Y
- color: #ED3E44;
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- .nav-item {4 W3 M- j7 O$ U- w, P
- padding: 1em;/ |, S9 L' c6 S# l
- display: inline;( Z( g7 ~# }4 C# |# g
- }- ?( a" ]( O5 Q$ I
- .nav-item-dropdown {
& O; n6 @ q8 m - position: relative; Y# a9 c1 q2 I$ k' ]
- }' J3 }' _, @0 B
- .nav-item-dropdown:hover > .dropdown-menu {
1 W; E H5 d, ^. P, D - display: block;
6 b; j) x( |2 O/ s3 Y/ I2 ` - opacity: 1;8 y' ^. r& U e( p
- }
; E( E" O- x. c+ E8 [0 O: J$ a6 ] - .dropdown-trigger {
# l$ O" q2 t+ l - position: relative;5 D3 ]0 M6 P) W. {) q- r
- }4 Z- N' \% a5 q8 X& \6 c
- .dropdown-trigger:focus + .dropdown-menu {; j5 ?6 A9 z9 ~1 L
- display: block;
- U" \- y& ?; T" b; h' r - opacity: 1;; h1 x: N+ U" d5 V8 l4 f
- }
4 e- i s0 }0 d) I0 n/ [ - .dropdown-trigger::after {
- b! I G9 ~! N- Y6 C+ {2 Q& m- q - content: "›";
" V1 Y( X; X& F0 j8 G; A* E - position: absolute;
: D# n0 ?) h. }4 a. X) I - color: #ED3E44;
" O' o8 b i+ L7 j - font-size: 24px;
& S! P8 v: f0 U - font-weight: bold;
+ C, S) g( M( g3 M8 p - -webkit-transform: rotate(90deg);
- S- u; x r+ e+ W - transform: rotate(90deg);
$ g& m9 ^, N9 |9 V3 g, o - top: -5px;# h4 f, @% j( Y& | b( D
- right: -15px; K& E/ N) K; z' K2 t
- }! y" l- Q# L# [; S9 o
- .dropdown-menu {
" O- I( w% k9 L0 j - background-color: #ED3E44;
2 Z, X. N% m/ L* ~ - display: inline-block;# {( N5 C: q" z' V
- text-align: right;. g7 p5 \+ b1 K' u1 Q
- position: absolute;
8 F: X4 R/ K) `2 _& g - top: 2.5rem;
6 @' N# f6 V3 {' R" m1 t( z - right: -10px;
$ ^8 S: \7 F" i8 @ - display: none;, V6 z4 }! Q. n( O& o9 Q- L+ X
- opacity: 0;2 D. M+ ? A2 ^2 ~9 l% a) c3 l5 g4 ~
- -webkit-transition: opacity 0.5s ease;! S% U% H4 _3 r1 b" f
- transition: opacity 0.5s ease;
) W6 |7 b1 F0 @" B0 i& P - width: 160px;! G! _& ?( P' o4 [! w7 W* f
- }
3 m" x/ }/ F! Q( A; z - .dropdown-menu a {
& i7 I5 N( V, _3 _# z' V - color: #fff;5 R; k& j# O9 N# n3 ?
- }) o3 z! Q' C- Y* u
- .dropdown-menu-item { p! w8 c% P1 c1 E
- cursor: pointer;
; Q! L! Z2 X( e, z& ?& k" f( g- z - padding: 1em;
" `# N& q7 u; i; h" j; Q - text-align: center;/ T0 Z8 e8 Z9 l' m3 Y
- }
( o$ Z% Z- _8 t ` H0 G - .dropdown-menu-item:hover {
% N+ H+ m! |7 \1 K8 W- l - background-color: #eb272d; m' \; t* u6 q. y8 F! I
- }
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5 n! s! S* z1 z! n: e0 M6 h可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 f& v* \0 T0 q9 Z& S - <!-- Checkbox toggle -->9 V! X3 V) r0 U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- y/ o; {$ ~; S+ O
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 R. V9 c7 ?: T% o# b) L) { - <!-- Content to toggle from www.mfbuluo.com-->
% q, {9 W, Y: h+ d - <div role="toggle" class="toggle-content">
# H# G- @0 r, A% R2 Z8 q6 P - BA-NA-NA-NA!
+ G% Z w8 J0 f" x - </div>
( Q0 C6 c5 b6 y6 Z% U+ N - </div>
复制代码CSS代码内容如下: - .toggle { `! a0 g" [( g/ f
- margin: 0 auto;
- f8 z! O" W* ^0 s% H. s - max-width: 400px;
. M2 x3 g- [$ `" R1 a8 ^ - }# d6 [- m! L" K# t, W$ H2 F1 o9 N
- .toggle-label {2 K! l9 J1 d N, ?( L
- font-size: 16px;& Y% k; f$ ]# S/ ~+ z! R0 J
- background: #fff;
! T- k4 `& z& G2 s8 m1 e8 Q0 H - padding: 1em;
# U9 v( q9 \1 ^8 D - cursor: pointer;( j A; T) U3 h$ [9 Z n6 V
- display: block;; F- X8 E7 d" c( E$ {1 ~) M& _1 l! d
- margin: 0 auto 1em;
8 ~/ a$ \' n. E/ c1 ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- ~8 U g* M5 _! i5 ` - border-radius: 4px;
V3 Q* l e" ` - }% u* G+ v% ?" X5 J- {7 k5 c
- .toggle-label:after {
8 _* Y' y$ X+ {4 K: x; P9 M' K - color: #ED3E44;
9 W9 f4 K6 w s - content: "+";+ d8 }: X/ A6 s A$ H/ p) X ~- l
- float: right;8 f7 y; D* I( s, z) T5 _4 Q
- font-weight: bold;6 ]6 I9 a6 t. x4 y
- }5 N E3 F- @1 H+ {% y* |
- .toggle-content {: S$ p/ G. u: |- T/ q' j
- color: #B0B3C2;# w8 s1 {* x9 O0 S
- font-family: monospace;
7 P! R% Z; _) N) z; p' I w# U - font-size: 16px;3 a' {: [$ ? s, X% F3 Q6 h W
- margin-bottom: 1.5em;
# `7 x0 V; X! ?9 m* f6 a - padding: 1em;0 w1 } i. X$ y, j
- }3 W5 c6 m) i# E- R# E/ {$ w2 [" P
- .toggle-input {
/ L4 w5 A; b) ]. k5 s2 \# b: C2 k, O - display: none;
O3 [6 E3 z& W - }
/ F. h0 g! A% k& m - .toggle-input:not(checked) ~ .toggle-content {8 ~8 o O# U: H+ a- i. Q3 E) T
- display: none;% _* ?+ s1 q( e2 Y
- }
- D$ r/ o5 G3 L3 _" a - .toggle-input:checked ~ .toggle-content {
9 I5 Z, `9 h' p5 I" o- f - display: block;
! t( p/ ^/ o( F* b* o4 A; D - }
2 l6 Q3 p) e; B; w/ D! _! x - .toggle-input:checked ~ .toggle-label:after {( _2 r/ b1 t) s$ F0 Y1 n2 l
- content: "-";" R% T0 Y$ M# U, k; w: D% U5 L
- }
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