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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!">* L. }. `$ ^8 f) ]$ s6 h5 I
- Label for your tooltip
! T7 l5 [2 l# Y - </span>
复制代码CSS代码: - .tooltip-toggle {
" o7 a0 Y, d6 f: E* V' @, z9 |# e - cursor: pointer;" t! M) C0 H' J3 E( v
- position: relative;
! d7 {, }4 z7 l* @! d8 Q - }
) C& G/ O6 m* _ - .tooltip-toggle svg {
; l% s9 s8 K% z - height: 18px;
# S, B! M7 ~$ [7 Y% ^+ [ - width: 18px;7 g' N" P% `- d3 C3 B* U
- padding-right: 0.5rem;/ M. E9 D" Z7 F# S2 j9 p
- }. s2 e# ?1 t* k
- .tooltip-toggle::before {
2 S* A1 a$ [+ N, I - position: absolute;4 e7 \- e/ u) h2 p
- top: -80px;
4 x. V/ x* q* U% T; o- ^ - left: -80px;
6 G' k; e8 ^' T$ a" ^ - background-color: #2B222A;
Q0 h: @- l/ e - border-radius: 5px;
* ]* L* [3 r9 j- \7 f$ Z0 @ - color: #fff;! C: L* g4 i) T \! O. {- u
- content: attr(data-tooltip);
' u1 d' L4 `' [: L, ]; P( [/ @3 R - padding: 1rem;
1 ]% t. W/ L5 U' f7 b( s6 S/ I - text-transform: none;3 M, D( W7 f4 w" R
- -webkit-transition: all 0.5s ease;7 w d d* Z C* B
- transition: all 0.5s ease;
2 H' r: Z" [$ A5 y% m" o - width: 160px;
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- .tooltip-toggle::after {, j6 }6 z; [* e1 w
- position: absolute;
) v$ k4 z& ~$ i' S - top: -12px;+ b- g- M# V6 G P' ]4 R9 c% O, m
- left: 9px;
/ S% i2 `8 b7 n3 @9 G9 R - border-left: 5px solid transparent;6 w6 ]2 B, R1 ?# P2 V& g
- border-right: 5px solid transparent;0 X. o' S) s8 v2 }; S1 T
- border-top: 5px solid #2B222A;
0 g' T2 [3 N0 v4 M7 z2 ^% ? - content: " ";6 s2 v' }! q3 G$ \1 C$ R$ C7 A1 _
- font-size: 0;4 L, h) M" Q: h/ L9 C
- line-height: 0;
' }' M; C* F* S' K% @: y( F6 ~ - margin-left: -5px;
# Y% M+ b0 h1 {8 V/ n - width: 0;6 d3 m5 m/ R1 d( ^ U
- } `, D( R6 ?3 @3 h u# J+ k
- .tooltip-toggle::before, .tooltip-toggle::after {' z0 ]! C6 }$ X( ?% m" {1 O
- color: #efefef;
) Z3 _& ~" s1 c/ B6 ^" s6 T1 E - font-family: monospace;
7 D% `0 z2 W* u0 ^+ {8 {- l9 H - font-size: 16px; g: p* Q$ i) s9 A. o/ r3 N/ J: t J
- opacity: 0;
% d9 S, A; r4 ~ - pointer-events: none;
( w9 I7 y% a, N8 { - text-align: center;8 a% R+ v! s3 V* T: P
- }
3 w6 x+ P) d( {& m. `6 ?! A - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 Z( q2 ?/ {3 X8 |& R
- opacity: 1;. `8 j7 V( f. n; o$ B
- -webkit-transition: all 0.75s ease;
+ J' p, d( H$ i" m7 p7 _8 v - transition: all 0.75s ease;- g; H$ I5 {3 x' G6 B" 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 n" R: M) O. L5 w. N9 k) I- Z - <ul class="nav-items">" @2 R+ l9 v# T" S
- <!-- Navigation -->6 s0 K# A; A( E/ g ^4 p
- <li class="nav-item"><a href="#">Home</a></li>
5 n2 t8 L& Z% \4 ? S - <li class="nav-item"><a href="#">About</a></li>0 c! u5 E; R8 v& F6 l
- <li class="nav-item"><a href="#">Contact</a></li>
4 f! K& O* V# X& p+ i x - <!-- Dropdown menu -->
' O6 \# w/ @/ Y! Y% |0 t - <li class="nav-item nav-item-dropdown">
$ ?" m6 J/ q( b. k2 h - <a class="dropdown-trigger" href="#">Settings</a>+ x* `3 z( D" b# l
- <ul class="dropdown-menu">! M h! \. z o
- <li class="dropdown-menu-item">+ G0 D- u( `) u( `, X7 T
- <a href="#">Dropdown Item 1</a>
; s C! Y1 u+ z; J7 H/ X* f - </li>
- a& n1 Y4 R+ [6 f( m% |( C/ O - <li class="dropdown-menu-item">( u3 K$ g6 R" c2 `, F' j
- <a href="#">Dropdown Item 2</a>
0 r8 X8 w& L6 Y& h8 _ - </li>
5 I4 x: R! `0 K, _% b) Q - <li class="dropdown-menu-item">6 ?: J* M ]$ M+ Y2 ?7 q, J# [, H
- <a href="#">Dropdown Item 3</a>2 C4 @# @* T9 A9 ^) |
- </li>
i* B+ b6 o! e8 r! N - </ul>
6 Q$ i% W( V" c% ? O5 B; u - </li>/ P) E* W/ o+ |; M8 @
- </ul>+ m+ m% q; m/ s
- </div>
复制代码对应的CSS代码如下: - .nav-container {
i% O, l8 n- i | - background-color: #fff;
2 {1 |' M( D5 ?9 ?8 i - border-radius: 4px;
( B1 ]* [ M6 n o- [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) H$ S7 D9 q) A- c4 h5 [ - padding: 1em;
( O( S" f: R, k% b' r' } - border: 1px solid #eee;) f* {# c1 L$ }- r4 I* j
- display: block;
; Z7 ?( f% t. f2 y0 { - max-width: 400px;' G& w$ b" O" c3 J9 k9 |
- margin: 0 auto;9 |# O! I5 [. h5 a0 J' s
- text-align: center;
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- ul,
, M3 ]+ ?) I* Q - li {
9 M& M8 g; U; b0 z7 J - list-style: none;" g8 R; e: c' B' f3 T0 d* G
- -webkit-padding-start: 0;% s7 \5 q' A" U; e* G0 W
- }2 O; w# t' I; W
- a {
/ o# C/ ?" _# \' H - text-decoration: none;6 X; O( ]0 Q5 S# F1 @
- color: #ED3E44;
$ B& N E! e ` - }
: y; |& N' k) P! u$ c - .nav-item {" h; I" B& ], y
- padding: 1em;& W8 x6 s7 g3 F6 I3 q
- display: inline;2 ]5 R' f f6 O0 k3 ?. q
- }
# a: k6 O- b6 F5 i& b3 k+ e0 c - .nav-item-dropdown {
& t) w' |# Y1 p0 Q) g1 | - position: relative;8 h$ D& Z P B6 q: B3 I8 U
- }
9 b, c1 c7 `9 M, f, { z" O - .nav-item-dropdown:hover > .dropdown-menu {
4 W# X& y: l6 ?, m6 I- e! [ - display: block;! S7 N+ }: J* ^/ y9 y3 Z
- opacity: 1;
3 \0 M9 L O/ R1 N3 W* p - }
% e; }, K0 ?, l - .dropdown-trigger {
1 @2 ?& y5 [0 h c1 x6 A - position: relative;
' w( Y: k1 A7 }* {: g$ k5 [ - }
" d% B& t1 L" q/ T - .dropdown-trigger:focus + .dropdown-menu {% w8 ?# {, r N7 ?
- display: block;3 e3 ^2 d1 W5 u+ J
- opacity: 1;; Y) [- ^. H" Z- g% s5 t+ u' G
- }
. X0 a/ L" a' e4 K1 E - .dropdown-trigger::after {
* f. h8 l1 ~3 i* d4 b6 @, m Q - content: "›";1 q$ Q8 @9 ]- X# U
- position: absolute;' ` S# s5 X; s s) n+ P. H! D
- color: #ED3E44; b' i$ o3 q( T0 M
- font-size: 24px;
% I, g4 H: A) ^' X2 Y - font-weight: bold;
! g/ l6 P5 j* b: p% \. V - -webkit-transform: rotate(90deg);; x4 Q1 }* t0 i$ g# a/ ]0 |# s
- transform: rotate(90deg);& a. j i; B& [4 F- e' e+ \
- top: -5px;
+ K- K/ ?8 I& i% y/ e4 D4 X# J - right: -15px;4 a0 H2 y/ j% z8 u# v4 W4 W3 ~
- }
3 [, U* G5 k8 M2 l8 q: s$ c3 T - .dropdown-menu {" i: ~' g4 k/ K$ d
- background-color: #ED3E44;, A5 L$ G3 o5 c; t& u0 i0 l
- display: inline-block;2 s: m# M. [" V4 {( m1 }
- text-align: right;% Q. B2 W% \+ N! p- }
- position: absolute;
3 v |& E# l9 v# ]0 v - top: 2.5rem;
* I6 M$ B2 y- V! {2 M- R - right: -10px;5 q& o7 I+ p* H4 e( B s! V) \
- display: none;
" o9 } h i, G: H6 I - opacity: 0;* t1 r6 S% C% F8 P7 b
- -webkit-transition: opacity 0.5s ease; U# K: V5 T' ^ \4 K1 p) J! R3 Q
- transition: opacity 0.5s ease;$ G5 u' P; U( S5 D3 i2 C( w
- width: 160px;4 }/ e# ?! J, v. R
- }% T9 X4 t3 h9 M$ T5 @5 w9 L
- .dropdown-menu a {
* t1 f) g. E7 d5 C1 G6 | - color: #fff;! a6 e% I5 P1 j4 x- ]8 b
- }
?, N/ g+ a! h0 w7 A$ W - .dropdown-menu-item {; b7 K$ S* Q+ x6 u
- cursor: pointer;& R, b, x( z2 t+ k# b6 i( D$ i
- padding: 1em;' D; w- @/ G2 S/ j2 H# f1 |4 B7 n
- text-align: center;
/ n8 G* Z5 O( v( U8 ^ - }7 M' L( w% V3 h9 v
- .dropdown-menu-item:hover {' p1 N, A6 t: o1 d" e
- background-color: #eb272d;
5 ?: G& H% u# i; T7 x - }
复制代码 0 e2 o5 u1 U: M# t0 o7 U. \
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 M; z$ s% H5 y- I
- <!-- Checkbox toggle -->* W) N$ Q4 X+ |# S, n
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 u' ^+ F- Q3 Y0 F$ G z4 K
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; f( i$ p' J; ]
- <!-- Content to toggle from www.mfbuluo.com-->& Z6 D7 `' ]+ l/ ~# p, o
- <div role="toggle" class="toggle-content">: ?, A8 ]( r, {+ e6 O* |& D
- BA-NA-NA-NA!% y4 v! p; a3 t
- </div>: |* w( {, |4 q3 c J! A
- </div>
复制代码CSS代码内容如下: - .toggle {
& @2 Q: D# Z+ Z: c% W. v - margin: 0 auto;4 e+ Y A- u# t: y M
- max-width: 400px;
# f1 l! o1 P! b; c" ~) S - }
# e, H- E' r' n9 u- a/ D) g0 ^& w - .toggle-label {
+ o# u. q N0 W) y; `# y - font-size: 16px;
7 R6 @, P, ~8 \9 _ - background: #fff;% {" y- i, w/ A F- C# z
- padding: 1em;1 n) {# M6 `6 _
- cursor: pointer;" q1 o' [; `1 k3 q/ d
- display: block;
: p& \: @0 N* u/ T4 U# e9 A - margin: 0 auto 1em;
7 @7 t7 ?/ g& `1 ]% v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 E) Y5 R- n! w6 G a/ F/ } - border-radius: 4px;
9 g; Q9 A8 R" t5 q8 _ - }
0 k, _' O9 _+ S4 i C - .toggle-label:after { x, `$ f) g2 @7 U9 M" X6 N+ J
- color: #ED3E44;
! P u) u1 k. V- T - content: "+";
/ p: }! T" b) b+ U9 b4 D - float: right;( @! } {+ f0 j' k* }
- font-weight: bold;& l& u& L4 O" m; P
- }6 L: {9 {. r8 @
- .toggle-content {& n) ?# |9 C$ q8 D3 h
- color: #B0B3C2;
9 |: K Y0 u9 Q7 R, S8 x* P - font-family: monospace;: E. d' q' m# m* |6 Q% X/ W9 t
- font-size: 16px;
# n. F( p1 \6 b7 {+ ^( p - margin-bottom: 1.5em;
7 {4 m1 u/ F' T& ^- E2 r7 ], c9 S - padding: 1em;
6 j: C4 e( k9 q - }
) C) _0 f3 f9 N. O' \ P! a8 ~) r - .toggle-input {
" f2 z! S7 a( p, h" x" W' i' P - display: none;
! P% _+ N3 S' {+ L2 B+ w - }2 m2 k8 L7 ]- @2 ^( ]5 Z
- .toggle-input:not(checked) ~ .toggle-content {% b6 N+ X, D6 F, Z: t. c! v: W+ p
- display: none;
% d4 _9 i Y" f1 ~ - }
5 ~# {& h( d- }( T - .toggle-input:checked ~ .toggle-content { m! x) D8 s2 Z6 C8 J! ^. P7 a
- display: block;
; f) I; K9 ~. P q/ X Y- |1 ]; o - }& q% [- i- ?% k6 C- J- a# `$ u$ [
- .toggle-input:checked ~ .toggle-label:after {' t, m/ L1 e% i
- content: "-";
3 g1 S8 z2 Z3 }( P% w. q - }
复制代码 + V% X% k* @) W4 R/ |
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