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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!">. s Z% M* X0 I7 T8 ?; e
- Label for your tooltip$ X/ C6 J0 q9 r: b6 K6 ~- M2 \, s
- </span>
复制代码CSS代码: - .tooltip-toggle {( N# g2 l% `$ o- i7 X
- cursor: pointer;3 A, |( w; g3 m; t
- position: relative;3 Y$ I( g& v0 `' y' W
- }$ I( D' Z3 f: u3 O) {: l/ t' _( D
- .tooltip-toggle svg {/ f2 e# s) ?$ M, i: l
- height: 18px;5 z0 M' R, n3 g5 B
- width: 18px;' s6 _, f" k7 c6 L+ E& f/ h
- padding-right: 0.5rem;
3 K8 ]0 [3 ~' O& m% `+ c" W% X - }
: G9 |0 ~ A- } - .tooltip-toggle::before {
6 l% @ s- X$ @& ~ m+ @3 x - position: absolute;
. I; m9 s) O/ [9 j- j! A - top: -80px;
- V2 E+ u& F6 S% i5 z8 E2 w. I - left: -80px;1 O9 V% U# B, |) U
- background-color: #2B222A;3 B0 l% K. e3 [! \$ i
- border-radius: 5px;9 z* G1 M; a. r: X0 F* C7 Y
- color: #fff;
9 ]8 F. I/ X- N" ] - content: attr(data-tooltip);0 Y! e7 ~' q+ [) Q3 F
- padding: 1rem;
# \ ]: b w% h$ e$ b8 j - text-transform: none;
8 t2 U6 W$ p' i$ a; _% \ - -webkit-transition: all 0.5s ease;
) }1 V1 ]# F5 C, u1 i) m9 @! L - transition: all 0.5s ease;
) o6 t: m# }, a0 D5 s - width: 160px;# n3 V7 w0 L+ a8 |
- }6 C1 x6 Z& n, R7 j
- .tooltip-toggle::after {0 s: c0 f. E& B7 {9 w
- position: absolute;
( C- P9 p9 h' r- _ - top: -12px;
6 Q1 J5 o5 g" V8 R - left: 9px;' e$ t( q& z1 D% F. L! t; T3 v
- border-left: 5px solid transparent;: l. C- x# ]5 i& O9 G- m
- border-right: 5px solid transparent;
/ F) T& ]4 _" G* I1 a/ k - border-top: 5px solid #2B222A;
# R/ g. P9 r0 t3 N M6 \1 I+ L1 A - content: " ";( n; `. w& P4 [' [
- font-size: 0;& `# E6 t4 ?; u( h$ w+ K' f
- line-height: 0;
w' W9 }& c ?, O - margin-left: -5px;4 W( @! a9 D- \4 N% F1 B$ u" N
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {, r) l0 k: e9 z4 }8 A
- color: #efefef;4 m. {9 f* \! T: F5 U t. q
- font-family: monospace;
6 Z7 }( m) I; ?9 m - font-size: 16px;
- D2 t* X8 a! N' _ - opacity: 0;: |. A! J7 l$ Q5 @# m8 ?; |
- pointer-events: none;3 a7 ` I$ ~ K6 s D
- text-align: center;7 c4 U8 e+ d" x
- }1 T9 j8 I! ?1 R" B
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" \; z3 D' U5 P4 I& J# ~4 r% _, A4 D - opacity: 1;* X6 M6 m7 L* }5 b* G! G% l
- -webkit-transition: all 0.75s ease;( E2 V$ S- ^6 y9 B, j/ j2 ^- v/ k. K
- transition: all 0.75s ease;6 h3 P; _, ?# s2 W& P i
- }
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 F/ j7 |7 M- a3 F: p& H, z
- <ul class="nav-items">0 R& y. E9 P; R9 h1 u1 {
- <!-- Navigation -->, ?2 p( I# a+ M2 u7 \
- <li class="nav-item"><a href="#">Home</a></li>5 P* o! x% h* t6 s( Q9 {5 A/ |
- <li class="nav-item"><a href="#">About</a></li>
& S% m# K+ A* k7 ^: e4 i9 U - <li class="nav-item"><a href="#">Contact</a></li>* [5 k; a' {! a, D* d/ H5 J
- <!-- Dropdown menu -->/ [/ b( d, O. G5 H* y8 K# C
- <li class="nav-item nav-item-dropdown">
" ]! m7 c: X! X; w( H D - <a class="dropdown-trigger" href="#">Settings</a>" I I9 T: ^* L& w/ g0 a5 a3 l9 y8 J
- <ul class="dropdown-menu">
6 f i2 ~6 Z7 u+ r* y5 m - <li class="dropdown-menu-item">, B; b2 n2 |; `3 U4 X' v
- <a href="#">Dropdown Item 1</a>
. s- k. b% p$ M+ i: b9 B& U/ X - </li>' {1 O+ {9 {, r/ ~) ^8 T+ D
- <li class="dropdown-menu-item">7 T) J: e0 V! B6 x5 _7 ^" q
- <a href="#">Dropdown Item 2</a>
/ @3 W) U. d+ {/ J! n, ? - </li>* J+ }4 \% S) ?6 J# A4 F
- <li class="dropdown-menu-item">4 X6 z, R- O4 }4 y# J3 ]: B, h8 G
- <a href="#">Dropdown Item 3</a>1 q& H* j+ R" w1 ] X' S
- </li>
& G" Q+ f1 u9 o% O - </ul>
8 m5 m- L" P" h: B- Z - </li>
" i# {, `. Y1 O! R- ~5 K - </ul>
1 ?$ \" a- y: y( t! b - </div>
复制代码对应的CSS代码如下: - .nav-container {
; F- Y9 z; X) }3 Q0 R& X7 h ? - background-color: #fff;7 p! h4 M" M$ F5 u
- border-radius: 4px;
" i# m3 Z* P1 k3 W9 K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ _$ @3 z/ A$ |8 Q
- padding: 1em;% T: A9 ~# ^4 x+ [: _0 Q7 B
- border: 1px solid #eee;
4 K! Z) H3 L) S - display: block;
, R' _& g" @* z: }9 B! w& } - max-width: 400px;
+ I5 D/ M# ~9 ]5 J; B% H' m' X9 B - margin: 0 auto;
* n; M" e* q, K* t9 j- A" U0 H - text-align: center;
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- ul,4 j: Z9 m9 F8 z, T6 h* P3 v/ g* U
- li {
8 @; j& { j# s0 e& N( U. S! ]+ Y - list-style: none;/ g* S; t4 |* G8 R
- -webkit-padding-start: 0;
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- text-decoration: none;/ P2 }; j' n$ H9 a: _% R
- color: #ED3E44;
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- .nav-item {5 G' S- b* Q) n; |. H
- padding: 1em;5 q% K- F& @9 _# Q
- display: inline;
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$ r% |0 ]1 |+ ]4 e* ~, r0 l8 T& }; N - .nav-item-dropdown {
. u. f0 ]/ u3 E& H - position: relative;, b& p0 J: j1 b6 y, R; h
- }( T0 k4 J [% ~# V# A, f$ M1 k
- .nav-item-dropdown:hover > .dropdown-menu {, Z% b( c9 Y, j0 S
- display: block;3 ?- E: i* \, A" [ \
- opacity: 1;' o9 N# Z" F3 L, _ ]. P% e
- }" H5 ~' _/ {# v6 A, u
- .dropdown-trigger {
, _. V$ o$ O- y- ? - position: relative;$ T3 s3 |" |1 H9 Y
- }, T+ ^9 T8 K; d |
- .dropdown-trigger:focus + .dropdown-menu {4 C, o. Z9 V) L, B: w }' J
- display: block;
- I2 ?2 |% q7 }% d - opacity: 1;: }+ L! j2 V7 {/ J" v$ s
- }7 G+ V0 G4 E) j3 n- q$ A! G1 U
- .dropdown-trigger::after {2 \& l, c7 D& i9 `7 M; o& i+ g6 k' [
- content: "›";
0 f) X' P) Y& n( u, x, T6 c - position: absolute;: {7 p5 i# w+ n
- color: #ED3E44;* A0 O& p( i/ M" l, z* G7 R
- font-size: 24px;
! U4 ~# @1 G& K7 M/ w( u4 p - font-weight: bold;
; [8 h8 m; |+ N. r% p/ K, d - -webkit-transform: rotate(90deg);
( q. Q% }6 ^/ }, t! e - transform: rotate(90deg);" ~( g8 h7 V- z* w' y2 `( x
- top: -5px;
7 }! n- v) L; R+ d - right: -15px;) X* k* s, \' U) f2 F
- }
: U7 K: ] \6 ]5 F! d" V - .dropdown-menu {, F. i. B: p" ^( A( d+ T! p; y' [
- background-color: #ED3E44;
3 D2 ?1 {/ U( _9 Z" J6 z - display: inline-block;
4 ?& d, y2 s4 n. \ - text-align: right;
" ?2 b- P o8 ^& H5 x9 E& A - position: absolute;
z4 s t$ q# {" x/ ` - top: 2.5rem;
( ~7 T- N$ v! X2 h" b9 r - right: -10px;
# A) L n% W, _ r - display: none;
0 [0 C" g+ |8 c% T) M3 z - opacity: 0;
7 p2 ^' Z% m/ C! p, ?- Y# T# ]6 X - -webkit-transition: opacity 0.5s ease;
2 ]# \& g6 S( x3 L( n' y3 ?9 ? - transition: opacity 0.5s ease;/ d _. d& H$ c: M% p$ w# U, O" c
- width: 160px;
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- .dropdown-menu a {
. J t. v0 ~3 p1 _0 o, {" {2 i - color: #fff;
; l: e; z' |' z/ V - }" }% t, C9 ]& o6 ^8 D3 `/ V0 a
- .dropdown-menu-item {1 O' q. c1 U. K6 E! r
- cursor: pointer;
# ]& x" g+ b6 [/ Q4 N - padding: 1em;7 N! \, v5 j3 L* q' o5 M6 N
- text-align: center;
! |1 ?' J5 v4 T0 w4 H - }
- d7 ~$ m8 R' S3 ]6 M( X% e0 S' q% I - .dropdown-menu-item:hover {
5 D8 {& d) F! I# U8 }" s: w5 y - background-color: #eb272d;
( s# S" f8 j" N9 v7 F - }
复制代码 5 z8 e9 Y! w+ z" Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">2 a J; b! V/ A! X* \/ ~ V
- <!-- Checkbox toggle -->" D, d2 G( R/ r4 `0 m, y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! s+ `! \/ V* D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: }! s8 X" A9 d% x& P
- <!-- Content to toggle from www.mfbuluo.com-->
9 t1 Z3 m Z( v& {6 V$ q - <div role="toggle" class="toggle-content">
b7 |, I9 e3 n1 M* l4 E0 W - BA-NA-NA-NA!
6 d X5 E7 E8 s9 d3 l - </div>
3 Z- J! y4 |) O9 U8 U# F - </div>
复制代码CSS代码内容如下: - .toggle {4 F+ e$ _( G" `* B8 O7 o+ ~
- margin: 0 auto;
6 f% A6 Z9 d. l* V* o - max-width: 400px;6 J8 z/ c# f6 I: `1 A
- }
, ~( j( C& E' O' v - .toggle-label {
8 S( J4 }/ B/ ?7 |# {7 ^( z - font-size: 16px;
0 ^2 u* B4 t1 ]5 A - background: #fff;( T2 o1 U. J# Y2 o3 G" W; U( q$ J
- padding: 1em;" \% z+ v- B, C0 X4 S! H( a5 S0 e& N
- cursor: pointer;
* }! N: ?& e A4 J4 x6 t9 k5 \ - display: block;
" l6 z7 Q& R# \# _9 @$ Z8 P - margin: 0 auto 1em;! h- X1 Z7 S" o( O6 R2 H4 k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ k! ^8 @3 c/ o7 a U - border-radius: 4px;1 \# H4 q0 h8 }6 h! `- X4 _
- }# F h0 ?( h- L6 Z
- .toggle-label:after {& p2 n4 U+ `6 y1 N4 o8 I: y* s
- color: #ED3E44;% u- c3 J1 Y% @
- content: "+";: @0 J. _+ D: |
- float: right; A2 w% V6 m2 W& s/ w8 B
- font-weight: bold;# J( [ \/ i! ?, b+ x* L) ]% E8 C4 K
- }
" w/ @5 p) s A6 X" ]/ I+ ? - .toggle-content {8 W0 v' T$ C8 ?" p% i" j C. p
- color: #B0B3C2;
7 Z/ ^0 d/ [, ^- Y& Z s - font-family: monospace;! ]+ `0 v2 P8 a& k2 V/ z# K0 Y
- font-size: 16px;
, y3 g" ^3 D* s2 k: G - margin-bottom: 1.5em;( A; Q7 |2 C( [! D" I4 J
- padding: 1em;
) U) P, j, P3 M - }& J1 _' h ^% E- Y {* |, Z
- .toggle-input {
# }2 l* V- c* S. F0 }) ~) }. ^; X - display: none;
7 K& J5 j" Q" Q8 p% m, B. C" ]3 s - }
7 Z- _2 I/ F; x& J- ^ - .toggle-input:not(checked) ~ .toggle-content {7 t" K# |2 o5 E
- display: none;4 k& Z2 h" E8 ~
- }" S, @+ U* q, B; a
- .toggle-input:checked ~ .toggle-content {
* `1 u2 c1 k' T2 y, t - display: block;8 S7 |: N% c" n7 o4 {" T
- }
1 {0 Y: k. Y6 F6 m3 |% N - .toggle-input:checked ~ .toggle-label:after {9 |# |* s/ x) i- S1 r: G
- content: "-";/ N, o" Q% l, n6 ]% [" |: X
- }
复制代码
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' [0 U! J2 Q8 E. @- {
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