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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!">% W3 K$ F9 ?1 l5 j0 W! A
- Label for your tooltip* b1 Q& E5 S( \. J
- </span>
复制代码CSS代码: - .tooltip-toggle {! V4 S* L6 ?; p( u- i
- cursor: pointer;
% W. ?4 L: \& o6 R/ V - position: relative;
& T; D3 e& z+ J4 H - }
" I0 R0 J7 \( ]3 w( K - .tooltip-toggle svg {
& n" ~; a2 Q3 o2 s - height: 18px; e& v) y% Q( ^; f# i
- width: 18px;! ^- ~+ w7 B- V! j# I, z
- padding-right: 0.5rem;( W0 d' v5 n+ t3 c# H
- }
/ A2 V% `. a2 S" ]' Z - .tooltip-toggle::before {
& |8 C$ Y, q; c" Z; r) J. b/ P - position: absolute;9 j% @% \1 R4 ?" B8 [
- top: -80px;6 q6 l( Q! `* z
- left: -80px;
$ o- s; e5 U3 f) p - background-color: #2B222A;5 a3 [0 n9 n0 ` S( J
- border-radius: 5px;
7 ~$ r4 H* |9 l! J g - color: #fff; @0 ?, d" L3 g& Y
- content: attr(data-tooltip);
8 n0 Z1 G! k- ?# c% Z - padding: 1rem;3 d/ \* Y! E, D7 e$ V, l" y: ^ [7 z# I
- text-transform: none;
5 U2 ^% }' v' V* \! \: r - -webkit-transition: all 0.5s ease;
) G I. {9 c& ^- W( |" k" c - transition: all 0.5s ease;- W1 f6 t0 I% r I# j! A
- width: 160px;# d. ?* p% t- B8 ^
- }
. D: j% z' x& z3 {! A - .tooltip-toggle::after {
3 Z% B) ~) W/ [( g$ ] - position: absolute;
F+ s! Q$ e5 `1 ~ [8 A* D" Y - top: -12px;' L x* {. Z0 J# U+ T r
- left: 9px;
( h3 @; {8 d b0 [ - border-left: 5px solid transparent;- B% Q+ D& L3 S7 d; H
- border-right: 5px solid transparent;1 [% ]) s1 s, E R* ?2 e
- border-top: 5px solid #2B222A;
1 |3 w) n$ Q7 L6 @( w" O: Y; B - content: " ";
# d& f7 N# A- f5 ?) v. \6 ? - font-size: 0;
9 t- z# r- {4 J: J- E5 [6 | - line-height: 0;! x7 o6 d8 M5 |7 O+ K' S2 J& A" p
- margin-left: -5px;; J/ ]6 m4 B. h# y* A, L5 N& V8 q
- width: 0;
$ b0 Q: n- u/ F - }
* K, v: o' C7 E$ O4 g8 [4 y6 w" W4 j - .tooltip-toggle::before, .tooltip-toggle::after {
* ~( ~9 M9 Y/ m - color: #efefef;
* G9 I5 q- F6 d) \5 A6 {" n/ b - font-family: monospace;
) @! }+ I9 b: P0 F - font-size: 16px;! h9 c$ t2 i9 Z
- opacity: 0;
- _% K+ |- d; \/ V P - pointer-events: none;
( F7 g& \- g. ~ - text-align: center; N* C/ i+ Y$ R! s* p+ m
- }
- x! w% ]5 s3 ~( E! P% L6 l) Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 O; x' T) P' D$ _8 M
- opacity: 1;: y# M# B/ Q6 y/ I1 f6 m0 _
- -webkit-transition: all 0.75s ease;' a$ a! P) M3 V6 b. C: {; h. R- p$ g+ _
- transition: all 0.75s ease;/ \% P' q# L5 k! ^( j
- }
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">8 s& p4 P: a5 [/ S! C+ s
- <ul class="nav-items">! y9 C4 X% w' r: U6 b2 P7 U0 v8 G1 u, \
- <!-- Navigation -->
" v6 o, r- R0 u, A3 v - <li class="nav-item"><a href="#">Home</a></li>
4 F8 N0 l9 s3 O+ X' f - <li class="nav-item"><a href="#">About</a></li>
. Q- F F1 M% k2 `, Z - <li class="nav-item"><a href="#">Contact</a></li>; G" x: U7 p. P# e3 @
- <!-- Dropdown menu -->
% L8 q1 ]0 I; C - <li class="nav-item nav-item-dropdown">
4 i/ F4 y2 P" C) \% t* X - <a class="dropdown-trigger" href="#">Settings</a>+ G' t3 g- e: m5 D
- <ul class="dropdown-menu">
% M3 O2 V) U8 w( X - <li class="dropdown-menu-item">' n$ q. U; B& X
- <a href="#">Dropdown Item 1</a>
$ {0 r" d N F - </li>4 e0 h* J' x3 I! ^+ m, i
- <li class="dropdown-menu-item">* y- a+ z9 U# q+ W c
- <a href="#">Dropdown Item 2</a>8 b E: C. b& r. Z$ D( |4 V0 T7 k
- </li># L9 C, N% y* G1 q- Q% ?, B+ R7 r
- <li class="dropdown-menu-item">
* a5 _* |8 q# x( Q! ` - <a href="#">Dropdown Item 3</a>
, N8 P* n, P- ~' n" D - </li>6 O0 d( E/ j. q; J/ T0 I/ `& C
- </ul> N" Y1 }4 X2 j$ f# N q# U
- </li>
3 m0 u0 J4 B+ \ - </ul>
Y0 g' l3 ?4 _% M - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 N+ U- x$ m& p9 G1 F8 @ - background-color: #fff;
n, c5 _' ~* X3 n* }0 x- E - border-radius: 4px;( _5 x' E( L- k8 a v e% T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' H5 G% k' Z5 D
- padding: 1em;% h( C0 H- Z6 b! W- x+ W7 g- }2 a
- border: 1px solid #eee;
+ ^; r) u; W8 r6 V - display: block;
3 D7 T3 a( a* h" R6 T/ h2 Z/ U1 ? S$ b - max-width: 400px;# @% C, ~2 v3 i2 l: ]
- margin: 0 auto;
# C9 i0 l& J' f6 F) J k - text-align: center;
" I# M* r8 {1 G# X - }
' u0 n3 [7 o j! J - ul,
: {: {. o" C4 K$ Y H - li {/ h, L" p- Q& @$ f% X3 D0 V- D/ x
- list-style: none;
- a5 Z) o7 R6 [2 d) v1 j4 i - -webkit-padding-start: 0;
! S2 m7 X$ ]+ Q9 j. W - }
- Q3 W/ v* v: q! i/ H* s( Q8 w - a {6 F% ?7 N' ~& ?. y2 R
- text-decoration: none;
: L9 {/ k) v, u - color: #ED3E44;6 ~! n* J: J) U/ X' }- _) E# M7 L" n: [
- }, Y" s8 ~8 n e* S% v. A! j
- .nav-item {8 R! _3 r5 w5 r' f- P4 k
- padding: 1em;
4 B+ u2 _ E+ j2 k: g+ _* o - display: inline; H! ?1 c# ^ e7 L: \" k
- }" m9 _7 c- H) \3 o+ s5 W" [
- .nav-item-dropdown {
O$ }- t4 X- x, t4 W. e - position: relative;. w7 D( p2 o' [4 L
- }6 n7 g8 A+ i9 @- B: c- r/ Z1 M
- .nav-item-dropdown:hover > .dropdown-menu {
: [: o2 R# I$ H2 l+ h - display: block;
2 V: r, c, j- X* r - opacity: 1;. a( L% P1 y# ?5 H( P
- }8 h9 g( @8 ~ a7 W f
- .dropdown-trigger {
' T# W9 ^5 O4 m8 _5 Q* Z& `8 ] - position: relative;. G V& ]. L" }8 z+ B" e
- }
( m$ f3 K% r* A* H1 h" i - .dropdown-trigger:focus + .dropdown-menu {( ~- |: ]9 p* `2 t8 i# D
- display: block;
! z3 T0 m* d, n- c9 B1 z - opacity: 1;
! @8 j! _8 l0 n - }' B) r& G0 f( S% r* j
- .dropdown-trigger::after {' p: u6 {" B7 b7 S: E
- content: "›";
2 D" R6 l0 X: \" P - position: absolute;
, `/ t. ?. b$ h/ `6 H+ _: ^8 _ - color: #ED3E44;
/ }9 A0 L4 G2 L- `! @# A7 L3 [ - font-size: 24px;0 \9 Z. f% i. O* q* z7 R" b
- font-weight: bold;6 d) X% d \: ` r( h9 p4 d# o4 E& ^
- -webkit-transform: rotate(90deg);6 B/ w' D+ G2 m2 ]; r
- transform: rotate(90deg);3 l; p1 P3 P! M f+ }" i
- top: -5px;
$ V! K9 K: o/ U: R7 t - right: -15px;
9 ]% l4 \- ^+ }" ^$ w, a6 x - }
! y6 W" _) o+ L j0 ^. Q/ R - .dropdown-menu {4 G1 A% |3 ~4 ?9 w( X
- background-color: #ED3E44;4 G/ U6 ^+ p& \4 Z* k
- display: inline-block;
9 X' z% g1 G* L& U; \# O9 @ - text-align: right;/ U0 a# z6 [/ k
- position: absolute;
! T/ E+ G/ ^ u7 ]& o! } - top: 2.5rem;
6 C% t/ _3 ~! H; d - right: -10px;
1 Y2 o* M8 M! @$ S - display: none;/ q. ], ^: l) d: W
- opacity: 0;
; a5 U' D/ o' l2 r$ H' q - -webkit-transition: opacity 0.5s ease;
! f( D- z F; @8 B5 Q% r - transition: opacity 0.5s ease;
% [1 D: i- b G5 e4 @* ^7 N - width: 160px;/ ], h8 O4 v' ]# R3 ?/ f
- }( W6 ^1 y# S. @6 e* E& S
- .dropdown-menu a { U4 ~: L8 V8 f4 ^; o( s
- color: #fff;; x$ P% h8 g G0 x
- }, v( Z1 b7 a* @, F' a
- .dropdown-menu-item {+ y4 b0 L1 ~5 u3 \- o
- cursor: pointer;
/ e* z" V. X( u2 W1 l+ y+ @3 ? - padding: 1em;
. n; C1 ?; t9 x/ I) V0 g - text-align: center;
% X$ Q* c7 w- ^9 @# I% ?2 ? - }
9 @# C" _' N+ p; @$ }3 ? - .dropdown-menu-item:hover {
" |/ ^7 S0 f# B6 _* W5 w$ X( @; p - background-color: #eb272d; m* m& O7 v8 a' `5 ^
- }
复制代码
% j, q3 a; E1 Q0 O* b可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ p' h& X# e7 T/ F% Q$ x
- <!-- Checkbox toggle -->0 R% \" y% z/ q- y( A8 K% E/ |
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 ^2 }9 Z1 a& }2 \$ G - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 Z; M4 \# D8 U: H! a# d; _ _
- <!-- Content to toggle from www.mfbuluo.com-->9 o( A+ ]* i' ~! ]8 w# k
- <div role="toggle" class="toggle-content">9 Z% Y4 k" r3 W7 O
- BA-NA-NA-NA!( h4 a' H+ d8 J: u7 i' v
- </div>
`; r& Z% R- y/ F/ e - </div>
复制代码CSS代码内容如下: - .toggle {
0 |9 _+ r* A" A* o- B$ ]; ^+ \ - margin: 0 auto;3 G: y" M5 A( z$ v
- max-width: 400px;
5 c+ k9 t* o5 Y$ k2 c$ B - }# r, i7 |* X! ~, l* H
- .toggle-label {! k* z' F7 V0 e. ?5 k8 y, m
- font-size: 16px;
* b* u- i' v9 F0 r6 b$ q' h9 J - background: #fff;: }1 D4 [5 Y! L' r8 l6 v
- padding: 1em;6 {' |: I- Z3 j; D0 h8 c' C+ h% i& h0 n
- cursor: pointer;
/ s$ T+ N$ O C+ n7 ^8 Z: `- u - display: block;
4 d7 A. C1 Y! ~& d/ p4 n$ S. k/ S - margin: 0 auto 1em;
% O; P5 i4 ~ f1 |- p; J+ x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% v2 `, l$ x. ^+ V
- border-radius: 4px;
% o$ n' D! u: s; J' ` - }
( p; H4 P; s; d - .toggle-label:after {4 Z7 B$ k+ |+ S: N% v# [
- color: #ED3E44;) e( A0 j# Z6 w4 B5 G3 T" a1 T
- content: "+";
0 q1 x* U* o- t) V9 ^ - float: right;" T2 h b! J6 N2 t( X) x8 U
- font-weight: bold;
8 ~7 H5 y$ K( b0 w - }
Y1 r% Y/ ?5 a6 O) {) L+ s% l - .toggle-content {
$ T& a. N2 L) c - color: #B0B3C2;
4 G- W" Z( n' b! I4 c - font-family: monospace;6 g9 ~; ~3 J9 _2 Y' T6 |! F
- font-size: 16px;
) f2 ~4 r2 W a0 h8 F$ m - margin-bottom: 1.5em;! m6 V8 [/ b) F4 W9 H. `$ X& O% A8 ]
- padding: 1em;
' ~5 y+ ~/ X6 c - }
. c* a. o" |# R! T: g9 r \ - .toggle-input {
6 k9 D" f1 e$ Q/ S' t; A9 R - display: none;. i6 B5 d7 G5 Z0 b4 k
- }
+ K( G0 A& q' W! E" d* q1 ? - .toggle-input:not(checked) ~ .toggle-content {4 u1 T$ H7 k* o8 k% O1 t" V M3 g
- display: none;
n1 U7 w" W) ]: S8 z" ? - }
) E: j" W& T, ^: ]1 o" ~2 F - .toggle-input:checked ~ .toggle-content {7 L5 \& L8 R# x1 K2 x- [/ H
- display: block;6 A6 c/ ^; h E, C3 k
- }5 s5 g! S" U2 @9 U# g# F0 r+ |
- .toggle-input:checked ~ .toggle-label:after {, n) ]2 u' m8 G) s: p
- content: "-";( ~1 s3 a0 i3 l: d" r
- }
复制代码 0 B: C I3 t& X5 L/ s9 ?
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" ]; M2 I% `* w; C6 ?
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