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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!">, ~. y3 w4 Z! X4 a$ j0 P, s
- Label for your tooltip& w N* m, _; c% A. _
- </span>
复制代码CSS代码: - .tooltip-toggle {
$ l( x( E8 V n+ s" j - cursor: pointer;
; [; c; J! y; M# O - position: relative;" C# e6 j7 W! F0 e* \
- }$ J" W$ A8 K1 C/ n1 Z* v6 U( |
- .tooltip-toggle svg { c$ y) ?7 A+ d, p5 J9 |8 u
- height: 18px;. Y4 {5 F y/ m& X. N1 m
- width: 18px;
0 ~) l; v1 o& o - padding-right: 0.5rem;. s) d+ ]. E. {- O1 }
- }
! Y* ~# e! F0 A0 ]/ V1 j - .tooltip-toggle::before {
5 A8 p; e* v9 v1 Q& r0 s - position: absolute;# n# S0 M9 [7 P9 Q
- top: -80px;' K- S, t( d# J% B- O' a- f
- left: -80px;6 [1 T; |$ d! J% ]/ S5 D, _; K+ E
- background-color: #2B222A;4 p( {8 [7 n! Z8 F
- border-radius: 5px;
6 t2 v, L$ u6 l - color: #fff;
3 B; S& B, l5 C/ J0 w/ g; O - content: attr(data-tooltip);
; t) a N$ A( C2 _ - padding: 1rem;4 Q7 z5 u0 n0 \- V5 ~3 l! ^ G
- text-transform: none;
3 a# \" |1 ^5 A - -webkit-transition: all 0.5s ease;
9 T- N& K" l$ |$ L4 A* d - transition: all 0.5s ease;& p- I& M- A. _9 ]
- width: 160px;
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. S- I! N2 K' P1 @3 { - .tooltip-toggle::after {+ s0 ~6 h( M& v2 u9 J. W
- position: absolute;
+ s9 f1 e8 t3 }, f* y - top: -12px;, q$ ]. Y6 x( K6 E7 R2 ]
- left: 9px;0 x; h+ [% [( ~- d7 o
- border-left: 5px solid transparent;5 p/ k ]4 S" R3 B0 k( ~
- border-right: 5px solid transparent;
: O8 n$ w X2 U- ?$ c - border-top: 5px solid #2B222A;
" |* Z1 I* O7 S1 T# T( @4 A3 z - content: " "; v8 H: C) `/ M! C
- font-size: 0;) [3 x b4 @; \
- line-height: 0;' i4 x3 p- q9 m8 F& \" Y
- margin-left: -5px;: H* E3 v4 Z+ F
- width: 0;
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}1 l& f. I; w" \8 R/ C! l - .tooltip-toggle::before, .tooltip-toggle::after {2 F& q; a, S; Z. a
- color: #efefef;' S8 ]# a% C$ z& B
- font-family: monospace;
^/ Q/ E% C7 q4 ^% I# r - font-size: 16px;
$ M6 P X# ^9 U' g - opacity: 0;7 x6 ]- R0 I1 G+ P
- pointer-events: none;
7 L( a, e2 S+ s x2 x% t, [7 Z - text-align: center;& U/ M+ \. f1 k
- }
5 C9 S7 r# r5 |, J Z5 { - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 L% h7 r4 B* }3 e$ E0 j
- opacity: 1;% h6 b) K* m; Y3 |2 e
- -webkit-transition: all 0.75s ease;
5 V8 a) M$ E: ]3 ~) H2 Y - transition: all 0.75s ease;
9 V4 _$ R$ o( \; P - }
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">
4 d/ C! O/ i) \) Q! x; b2 u$ X' s - <ul class="nav-items">
5 B: o) l8 w( o, i0 q( Y - <!-- Navigation -->
( A b! d) a4 W9 p$ O - <li class="nav-item"><a href="#">Home</a></li>
4 J/ {' j% `$ @, G - <li class="nav-item"><a href="#">About</a></li>
3 J8 {0 S* M* w1 `% z - <li class="nav-item"><a href="#">Contact</a></li>
9 j7 D' N/ X t0 x5 ^4 i8 c8 F - <!-- Dropdown menu -->
- k8 E. g+ R( W6 {* u - <li class="nav-item nav-item-dropdown">
4 d& Q! c4 ~- K) Q - <a class="dropdown-trigger" href="#">Settings</a>
; V _1 f8 \! x) o; v1 c - <ul class="dropdown-menu">" m' l: Q+ Q& Q9 Q% \0 I: v
- <li class="dropdown-menu-item">+ Y6 O7 i H# O% {
- <a href="#">Dropdown Item 1</a>
* f* O5 s' |7 N6 G$ x - </li>( |& Y# c9 u [8 H+ l, `
- <li class="dropdown-menu-item">! u) j4 N7 } l' ?0 v
- <a href="#">Dropdown Item 2</a>" v! l( l# _" `
- </li>$ N( ?9 M: }. O& V
- <li class="dropdown-menu-item"># \+ R6 b$ M$ J$ z6 ]% E
- <a href="#">Dropdown Item 3</a>
* D, b' ?" N, g3 P- X4 g1 ~; F - </li>* \9 s% J: M1 m
- </ul>7 ^" B0 h0 | V& z+ a D
- </li> Q. ]# y+ @ j0 @! ^
- </ul>" p I0 Q% e, @6 ?
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. F0 n4 }, F0 t& |! W- W/ G - background-color: #fff;" p6 [5 l4 y1 N8 u/ ^: Z) J
- border-radius: 4px;
' G% m+ N- \) p% W" E& _" Y( i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 L0 w2 j9 Y. ?5 a- I _" y8 z6 ]
- padding: 1em;
, @4 A3 t: X1 Y. T0 W - border: 1px solid #eee;
8 b. F# h# r1 H/ C6 Z - display: block;) L# U- U8 m! T# ?: c
- max-width: 400px;
% H% L6 B; ]5 E l - margin: 0 auto;/ i9 b; O7 y; p! g) k k2 h
- text-align: center;+ d; o; Z0 V$ E6 a$ K. l1 r% u
- }
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- li {4 M1 y, z* y7 l9 L/ a
- list-style: none;
. ]8 Y% z4 ]* L. |" z L - -webkit-padding-start: 0;
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- a {
$ ] _6 R4 y: R - text-decoration: none;
" u, a$ F) M8 ?* \( G - color: #ED3E44;& g! L Z. ]6 U
- }
, S5 r% p+ r2 `1 L0 o - .nav-item {
6 o7 D0 `6 v5 d7 w5 c5 e - padding: 1em;
8 R( r% z% W) W- o- Y# j - display: inline;
8 H, ?0 ~; I# ^ - }
1 p* e+ Q3 {, i5 B6 n; N; v - .nav-item-dropdown {
' K) A" e0 C& t! j$ X - position: relative;. M4 H6 l; ^& H& u
- }. `8 l% u, H: j: t
- .nav-item-dropdown:hover > .dropdown-menu {7 E" Z$ M0 O- X6 l0 _
- display: block;! f, I4 V5 \8 u2 G, f" c% A
- opacity: 1; T' ~1 _. `% U8 Q! {% p# G
- }, l- m" C, Z/ h1 i( {
- .dropdown-trigger {
, K& U# c/ S3 |' w8 r - position: relative;6 O; \8 g0 `1 Q( {+ M
- }
( A. x0 U: [0 d$ p! \ - .dropdown-trigger:focus + .dropdown-menu {7 ]% B- q0 C' U! n# f
- display: block;
2 }. ]& O9 t' r& H - opacity: 1;) G. ~- p( j' P& b
- }2 P* r5 ]+ r0 u4 y1 I+ F
- .dropdown-trigger::after {6 {' y- U9 I1 Q9 }8 y% H
- content: "›";1 R* X! s' H, Q* z% x
- position: absolute;
I% h+ u' i, @& k' A M - color: #ED3E44;
: V7 H, H. z4 e& V - font-size: 24px;
' r% Z5 C+ ~8 q3 S. E; T% S$ H - font-weight: bold;
5 r- T' h( r9 J - -webkit-transform: rotate(90deg);
% G0 u E* P% ? |3 d - transform: rotate(90deg);
; F8 L5 U% ]. X3 ?3 \, ^! s - top: -5px;
/ \) A9 y. U0 C: V' A - right: -15px;7 N# F* |! ]! V3 a4 x
- }+ X' Q( d2 ?5 _4 A0 u; m* v# q/ x/ E9 l
- .dropdown-menu {
3 Q& N( T2 K Q. x - background-color: #ED3E44;
! U/ j1 T) C' s6 N/ P: ? - display: inline-block;
( Z J+ \2 ~: d6 J - text-align: right;; C. \+ G% O E4 L
- position: absolute;! a& H. L7 t% `+ n' l+ p0 M7 J$ h
- top: 2.5rem;
, I5 i" Z1 r; Y9 B1 g2 I2 W% T+ ? - right: -10px;
& q' f( z" p; v - display: none;
+ [ ]4 D/ }/ L - opacity: 0;
1 z0 h/ O: Q7 s- s) j2 y - -webkit-transition: opacity 0.5s ease;) N: G w4 X, q* Q5 d
- transition: opacity 0.5s ease;
- g, p8 H' G9 T+ T - width: 160px;
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- .dropdown-menu a {$ }+ u( L8 D% Y
- color: #fff;1 e3 s4 w7 v, w' k5 X
- } t2 y6 {1 c% G9 H( M/ N, j' }
- .dropdown-menu-item {
! V1 p: F w) l) X - cursor: pointer;
3 n( Q/ t. z5 I+ C - padding: 1em;, W$ n, e7 B+ w. I
- text-align: center;
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- .dropdown-menu-item:hover {
* a, V5 f; p$ s - background-color: #eb272d;3 s( c$ c. S$ l$ Z! K
- }
复制代码 * s' O7 \. ^) e/ _
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ N7 L& H# W3 d @5 L( \0 p
- <!-- Checkbox toggle -->) h2 x8 |. ]* N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
D6 K/ S7 M& K/ l1 H. M" `# _ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) ^0 n" }. E% C& v( R$ T4 ^; p0 r
- <!-- Content to toggle from www.mfbuluo.com-->
) M9 k/ F" i3 z3 h4 U2 w - <div role="toggle" class="toggle-content">0 K2 \3 d% ^# `* L
- BA-NA-NA-NA! Q5 o/ I* q5 ?2 p
- </div>
, p. F9 i& f$ c7 L7 X4 c& r* x - </div>
复制代码CSS代码内容如下: - .toggle {
- W0 b6 f1 D. d3 b, d2 l3 g - margin: 0 auto;
. c2 B5 b- \: F - max-width: 400px;- _, k9 p2 B, w5 U; C
- }9 L( S2 l2 F; o
- .toggle-label {
% O w$ L; d1 f; U9 R' n - font-size: 16px;
# _ }( i* C! E - background: #fff;
4 d B W8 H: p - padding: 1em;
* L" l$ Y h* y7 l# j/ [ - cursor: pointer;
0 s4 [5 B7 Z& `7 y6 f2 |" U( L - display: block;
* v5 n" d! {% C5 X0 p - margin: 0 auto 1em;" I, N, u0 v% V" i, [; S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 J( ^$ B! A# k - border-radius: 4px; s7 A$ ~, r& r( o
- }8 L' a/ O" Z' |+ T% ^
- .toggle-label:after {2 e E5 S0 U7 e$ p
- color: #ED3E44;
6 q- H* |" f& O* c2 v - content: "+";5 Z \: b2 D; k0 Z8 k) }) o
- float: right;
" e' K( f% A( I/ W - font-weight: bold;
0 e1 R n% t, w9 W$ a; z* G$ U - }
: T. z! d- T5 q/ Y- F. v - .toggle-content {
; T/ p6 \' Z, M - color: #B0B3C2;
1 [: D( ]1 _, E& G* ] - font-family: monospace;! ^" M. ~5 g7 r+ `
- font-size: 16px;
8 ]- a# F% h1 v; H1 e. E6 Y# ]# L - margin-bottom: 1.5em;6 [6 H4 U6 h& v4 P; A
- padding: 1em;
* F5 ]/ i; B8 \$ m7 S" v( { - }+ ~* l' h# H0 J3 n: t* P- R
- .toggle-input {
4 O$ N& H- K9 W - display: none;! z6 X8 }+ F$ H: c, l
- }
- j, H! y8 o) W! K - .toggle-input:not(checked) ~ .toggle-content {/ B, w0 p% G0 R8 y8 S/ L [
- display: none;
+ g9 u0 V2 t7 U" a - }3 u, g. {, T$ u4 d( D& H
- .toggle-input:checked ~ .toggle-content {
) Y3 A$ w, F" k* e( e - display: block;
8 @2 |+ y0 N u* {/ ], A - }
% d1 o3 V7 { n: O& F! x- Q - .toggle-input:checked ~ .toggle-label:after {* E" c# s& ]' s8 K8 O* g
- content: "-";
1 }+ O% H1 f7 E: n; `! O - }
复制代码
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