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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!">
8 g$ H0 S! l' m/ U; w8 x - Label for your tooltip
7 t. K, T- n# c# q" e! C& E - </span>
复制代码CSS代码: - .tooltip-toggle {
1 O( n/ n" [7 R5 ?/ W! D9 S - cursor: pointer;
_( |8 s7 u# Y' F# M+ v - position: relative;) `0 b# M6 E" r- Q# w; N+ _9 W
- }
+ ]9 A) _. j% l8 U! X - .tooltip-toggle svg {4 p: \" _7 b: w8 W- h, O
- height: 18px;: E: U* U) v8 {7 U0 ?6 Y# L7 h
- width: 18px;
" Y* A* `; p* i, z- ^ - padding-right: 0.5rem;
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- .tooltip-toggle::before {7 S; P( Q1 G$ l0 l
- position: absolute;0 o5 V6 e# @% p2 e9 |
- top: -80px;
/ j, W- L# }4 p3 y - left: -80px;
' t- P0 A" K4 v7 Q - background-color: #2B222A;2 i8 z u! b1 n' l/ p$ {2 y3 ~
- border-radius: 5px;3 z3 n- t- m% p+ o8 u
- color: #fff;
, F' g" V: C4 n2 ~6 E$ J - content: attr(data-tooltip);
+ E. V6 Z5 v3 M. L7 r - padding: 1rem; B4 p2 E, J8 b6 Q; `- d
- text-transform: none;
& c: e$ A+ N; v - -webkit-transition: all 0.5s ease;
' r+ L, F% v5 N7 {2 a" ?3 G - transition: all 0.5s ease;# H- O# s/ u- [; U7 c
- width: 160px;( J% G( d8 l2 z+ f
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- .tooltip-toggle::after {
4 g1 T: l5 G" \ - position: absolute;$ E! p6 R$ q9 t: ]+ h
- top: -12px;4 {7 K2 h V' U" h1 q2 X) `; c. J
- left: 9px;
$ O' x1 b- {& B& E3 @6 C# L - border-left: 5px solid transparent;$ y4 |# _" a5 ~- c
- border-right: 5px solid transparent;
' f' `/ N6 l% W; ~' @5 F9 j - border-top: 5px solid #2B222A;
3 @8 r& i: ]- @' K - content: " ";
, B* t% q1 c+ m/ K4 {9 A4 R - font-size: 0;3 g5 h- L0 K- f0 M- r0 O. w1 w; r
- line-height: 0;: m6 d) w% i1 q$ N5 E: ~2 m* y
- margin-left: -5px;% g8 p: J' ^6 W: o$ R# l# {) E
- width: 0; @: B5 D' Z* a7 t' n- v1 G: ~
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- .tooltip-toggle::before, .tooltip-toggle::after {
4 V% v+ r( N- U6 T% f - color: #efefef;
, O) s9 D2 y* D - font-family: monospace;. h( r8 e( F; c* c _ c
- font-size: 16px;- X: U/ H0 h" x+ T$ Q" L* W, [8 \
- opacity: 0;# r+ d8 Q/ h1 {$ D( }% K
- pointer-events: none;
' e( a0 j. ]/ \ - text-align: center;
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/ q6 ~/ c4 P$ \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 x) Z3 _( v: }* u, T' s
- opacity: 1;' B7 i8 X0 ~/ c; e4 l Y% S
- -webkit-transition: all 0.75s ease;' y* z: v+ q" g( ~4 a
- transition: all 0.75s ease;5 e4 [* u8 ?6 L, s, \& N# L1 D$ X! u
- }
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">3 t" J" S4 c: i T( j6 j) R0 [
- <ul class="nav-items">
/ n) c+ U( J" `. S - <!-- Navigation -->
( f9 B) b* |( l9 j6 B - <li class="nav-item"><a href="#">Home</a></li>
+ @ s Q1 \" j X3 ~$ K" _ - <li class="nav-item"><a href="#">About</a></li>
} j2 q y/ B) \1 _- C- @/ B- n - <li class="nav-item"><a href="#">Contact</a></li>" }& O. ^& o' L( l& X; Y! Z4 B
- <!-- Dropdown menu --> Y E" I0 F' G% P7 J2 G
- <li class="nav-item nav-item-dropdown">
/ } q- }3 L. N& w: c# y - <a class="dropdown-trigger" href="#">Settings</a>+ \4 N6 F+ A. ]) G* W
- <ul class="dropdown-menu">$ z* x9 U* C: {8 \! U, G) U# e
- <li class="dropdown-menu-item">4 q5 N u9 p9 A, q& l0 q, Q
- <a href="#">Dropdown Item 1</a>4 H. t) I0 p7 u* X$ _: S3 [
- </li>- t! {) v9 l, g" M( C; h8 `
- <li class="dropdown-menu-item">
7 w5 L( k$ ?3 \2 y. D - <a href="#">Dropdown Item 2</a>
' C u* R/ N) m. Q7 I: [+ z5 N; f - </li>
8 w2 t0 T# ]6 W - <li class="dropdown-menu-item">
* U+ K' i% }1 x4 x - <a href="#">Dropdown Item 3</a>: h. i' `) l" u
- </li>
9 Y! t1 T1 t" D: v$ D - </ul>
% o8 X5 [) J+ K4 ?1 C) y! `* p8 s - </li>$ x3 p( i+ @- W$ }9 V: U8 \
- </ul>
, A4 @8 H1 f0 X, R( E, ~* F - </div>
复制代码对应的CSS代码如下: - .nav-container {
|& I) i- B+ T/ n2 Q8 A6 z - background-color: #fff;
$ K) r1 a4 \) B6 c - border-radius: 4px;* @0 O. o$ q. o5 W1 u4 L! |3 S) H- ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% x I- y( A5 F. z% U
- padding: 1em;& }8 g9 Y. u! M- P0 U& Q
- border: 1px solid #eee;! ^! _8 B* d/ w$ A, M) u
- display: block;
3 \ M2 l0 F& \ - max-width: 400px;
9 S) K- i) s6 Y3 i1 f p' ~ - margin: 0 auto;
/ h, B! C! w, |) t+ Z - text-align: center;
: H* v6 ^1 [$ v$ ` O! j8 i - }
: |" Y* c: \9 y" R% I - ul,
" E! q% A1 s" A8 x: |+ | - li {
: j) c8 I- _2 v8 S8 g - list-style: none;( Y; \; v q0 U, ~: x3 n
- -webkit-padding-start: 0;
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- text-decoration: none;
5 i. V5 y# N( d. F - color: #ED3E44;1 }1 h% V" `/ x7 x1 L) A
- }4 I2 X3 D8 W1 m
- .nav-item {
3 [+ Q. }" H4 _) X3 ` - padding: 1em;
; G3 Z; o7 L2 p2 g% M - display: inline;
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- .nav-item-dropdown {
9 P, l1 i; i/ p% D. U. S1 G R* w1 Y - position: relative;. _, C8 a1 @9 [9 }$ i k6 t( ?
- }
- i7 {, v' R# v/ [( }/ u - .nav-item-dropdown:hover > .dropdown-menu {0 J/ q: y1 h5 ?3 z( m s' S
- display: block;% c: ?1 J! d6 r3 R2 w% v
- opacity: 1;
( ~% e1 H# h+ I - }
g- K r; W; s3 ^ - .dropdown-trigger {
$ {+ n2 A* z5 S* t% R. M; j - position: relative;3 {' t2 B( l6 W+ m: ?0 L" S5 t
- }; T" C! X k7 J3 q
- .dropdown-trigger:focus + .dropdown-menu {
7 l4 L8 w6 Q, i" g5 N9 F6 j - display: block;$ ?; T# u; _: _# v& d% o
- opacity: 1;1 a4 N9 O7 a6 f2 U8 D8 g
- }) `9 b, u/ s0 A! t0 P- J, H
- .dropdown-trigger::after {6 }( N% W6 \2 e2 A
- content: "›";6 d. D! n' g1 \ ]; a+ b* m# U
- position: absolute;9 t, i( k6 \5 Z b s9 {0 h
- color: #ED3E44;( b& o( I t7 g+ B+ Q
- font-size: 24px;. Q( ~4 Y' M- Z, I
- font-weight: bold;
; s' \ P6 {0 O! Y' B" a' W - -webkit-transform: rotate(90deg);9 c, {% z1 j/ C! R3 r
- transform: rotate(90deg);
- T: r3 m N1 e: @+ V - top: -5px;6 f( j& d: j; h2 W K
- right: -15px;
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7 u, h0 P" v* ~* Z k7 L - .dropdown-menu {9 Y/ s1 u! \ f6 b! e6 D9 t, ^
- background-color: #ED3E44;
$ Y( ^" @: j& N: o* @! k# Z - display: inline-block;# k3 m% [4 V1 L$ U+ r( G
- text-align: right;
Q& f- v8 Q! l2 } - position: absolute;0 e+ [0 Y0 @2 |1 _
- top: 2.5rem;
* f) V e( V" b1 K- t. j9 u! q" p - right: -10px;
b, Q, t- ]+ q- z. W/ b: T - display: none;" _" q# ^# \) [3 z5 d7 ?7 Q7 x. v
- opacity: 0;0 M. x- O2 R2 B F4 g! c
- -webkit-transition: opacity 0.5s ease;
B5 x) D* r6 P0 Y; [ - transition: opacity 0.5s ease; N+ o1 b) v+ l& Y, f- J
- width: 160px;# @$ g0 [2 W4 i+ v
- }
5 p; _6 \4 n! m - .dropdown-menu a {
' z$ m% T9 f" R* \3 ^ - color: #fff;
s0 G& q5 \# S1 z - }
3 w S5 w4 G) e9 H2 ^ - .dropdown-menu-item {# e8 a+ [) h0 I& V
- cursor: pointer;
; E" D m% l9 o8 u% V+ G6 T- x - padding: 1em;* t. R- T- A" S; c( o5 ]
- text-align: center;
) K5 ~+ D, I" e4 k! F$ ^+ z - }
* F1 p; S2 ?9 a: B5 D( j2 j8 A - .dropdown-menu-item:hover {
1 f& _$ G7 {+ p2 k. b- s - background-color: #eb272d;3 K/ E; l. _$ ]# r
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 j- p. Q, F& h) H' m3 K, G
- <!-- Checkbox toggle -->
- `6 r1 x7 j o! `6 Q* Z! j9 y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ Y* F+ a6 |. l - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 H% A* S1 h) o' n v) }1 z7 I
- <!-- Content to toggle from www.mfbuluo.com-->- Z% j/ y( V- Y! H! }. P
- <div role="toggle" class="toggle-content">
) z/ y3 X# S2 z6 m* R6 i! |, _9 X2 d - BA-NA-NA-NA!% t- |4 V3 K, K
- </div># N/ ]. u3 Q5 W! B& ~5 `$ Z
- </div>
复制代码CSS代码内容如下: - .toggle {
( u4 J2 h9 @$ n/ F8 e - margin: 0 auto;
! E% J% i) B A+ m$ t4 } - max-width: 400px;
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- .toggle-label {
2 c! S. }6 `: e - font-size: 16px;/ j; m, a& v( V# j7 |8 ~
- background: #fff;
2 A. t& g8 d+ R* `0 L: h5 m" T- m - padding: 1em; R- \' S9 p1 {8 x2 i1 R, K
- cursor: pointer;9 Z u6 p( M" t5 D$ e
- display: block;
2 H4 v8 x3 ?9 d1 C: ] - margin: 0 auto 1em;
5 V; z5 c- u7 M* G5 \* N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ A! L( L$ V/ q0 ?! I& k6 E3 { - border-radius: 4px;- v. u( J$ L" N4 X0 P
- }( H3 }' D" _9 a" N! k5 i3 G' ~5 r
- .toggle-label:after {0 M' v6 h. ?# z7 `# C1 G' f
- color: #ED3E44;
# F: P/ C; \1 g - content: "+";
$ w: W# a* G4 q3 ^4 ]2 n4 q7 ^ - float: right;
% P& J- g2 n" h [/ w - font-weight: bold;9 v. B6 F! G% m' W1 ^
- }
) |6 B) O( C& [# R7 u6 `! G9 U( j0 Q - .toggle-content {$ f$ X! H0 D2 }4 b7 z' z
- color: #B0B3C2;
" S3 D2 T7 t' H5 _4 m3 Y& p - font-family: monospace;
( {' b- i) x- g - font-size: 16px;
3 g. a6 F: A7 @) Z - margin-bottom: 1.5em;! ~7 h8 b! b2 r* B5 y
- padding: 1em; u2 L; ?' |$ d
- }/ N, e5 c6 v U% f; o* Z
- .toggle-input {4 c8 d+ N% K1 q- Y
- display: none;
8 E+ J5 m; m: O - }
, w8 E# G- B7 J, v0 S! K - .toggle-input:not(checked) ~ .toggle-content { W4 B0 }9 ]8 z4 _9 K X# ^# V
- display: none;) d7 |0 J( Y9 Y m
- }
7 A: C5 i+ D; Y, _# `+ F0 m& ` - .toggle-input:checked ~ .toggle-content {
' v0 |5 \/ q0 J O/ J - display: block;
a+ N, y0 g5 d4 S - }* \$ _9 Y5 _- @* @
- .toggle-input:checked ~ .toggle-label:after {
- ^+ i9 O& t) w( B" R% y. z! d% C6 ~ - content: "-";8 {5 z$ Y9 G) Y _8 K( B0 D, Z, p
- }
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