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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!"># r+ [5 E& H2 n% h1 \, k! P& I6 {: r) {
- Label for your tooltip
) P, S6 X& \' T4 P1 `$ O* c2 h - </span>
复制代码CSS代码: - .tooltip-toggle { y: W3 C) _* o+ i
- cursor: pointer;# @. v" n( M+ s. n( x
- position: relative;$ u- ?. |+ d" L* T
- }4 D5 k7 G g$ L
- .tooltip-toggle svg {
4 R, @+ E) e% Z6 i9 M# e2 w - height: 18px;) e7 I/ M/ R8 M
- width: 18px;6 t8 e2 Q& ~' C {3 j
- padding-right: 0.5rem;
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0 I- N1 [1 s6 d& M+ d* I3 r - .tooltip-toggle::before {0 u4 D+ p" C& _
- position: absolute;0 u& l4 n( B Q
- top: -80px;: }0 E. F# d$ ^/ T, [5 R; J
- left: -80px;6 i: T P0 A Y, i* s4 E
- background-color: #2B222A;
+ t3 R# r# ~2 t: M - border-radius: 5px;# q+ Q Q# d4 z* b& t- q/ M& J) \
- color: #fff;* ]5 M$ T. c# E7 ^
- content: attr(data-tooltip);4 |' S' k2 [2 B7 a. F1 U k
- padding: 1rem;, |8 @, C5 N4 q" q& y5 ~
- text-transform: none;
5 D$ @& c; S D2 K6 j- a4 ^ - -webkit-transition: all 0.5s ease;
9 C' V' ^# i r' e - transition: all 0.5s ease;" a( H) _) k" S: e% b& |
- width: 160px;
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- .tooltip-toggle::after {
% ]! q5 c$ U& B: F% L' T0 S# H6 l - position: absolute;
; p( f) h% [: n5 _ - top: -12px;+ {( y& q/ m7 ?+ g/ N
- left: 9px;3 `' f3 i: P) @
- border-left: 5px solid transparent;
4 m3 o5 I" C. W: m( c/ z: C - border-right: 5px solid transparent;; q2 Y8 M( H- ^8 @4 C# ~4 o
- border-top: 5px solid #2B222A;
0 ]/ G6 n- _9 Y - content: " ";
; k8 R9 _4 p- R p# C5 ] - font-size: 0;+ u; P. y F1 T% ~2 U4 ^
- line-height: 0;( f" v/ W% R/ b: x
- margin-left: -5px;
4 a$ n( C' d# d9 M) k - width: 0;7 P! B: {4 R# z+ p q& }8 I
- }
@$ p- l: h) Q- }7 s) y m - .tooltip-toggle::before, .tooltip-toggle::after {, o& m# r9 N6 h, ^+ s r, y
- color: #efefef;* u4 x8 R( [+ ? E
- font-family: monospace;
3 r0 ?& ^- E( s) z8 x4 N - font-size: 16px;
; c, M1 R$ g i0 F! @ - opacity: 0;
# D' `# ]) a: U; m - pointer-events: none;/ a+ ]( S f, U# O& E, k3 G
- text-align: center;& _) j, n* b5 C& A. r! o" z1 _9 h
- }
) e7 b% W8 i$ K- c! F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
; f0 i: W! E ?3 z: e1 C) a - opacity: 1;
$ p: W2 l8 n) \+ g6 R5 [) A - -webkit-transition: all 0.75s ease; a: R% x' o# ~3 _ r
- transition: all 0.75s ease;
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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">
: `& x/ T+ m6 |9 z& r8 x - <ul class="nav-items">+ ]; P: b8 R8 o. G) I6 T4 \
- <!-- Navigation -->3 s& M9 V# d! G/ v
- <li class="nav-item"><a href="#">Home</a></li>: r' O7 h$ x- J r% z7 Q9 }
- <li class="nav-item"><a href="#">About</a></li>5 t5 J+ ]( ~6 d* v; n& R
- <li class="nav-item"><a href="#">Contact</a></li>1 p9 e& l- }0 U: R) v& t) v
- <!-- Dropdown menu -->" l' G. f, ~& k! Q5 g& r/ d
- <li class="nav-item nav-item-dropdown">3 {. q, F2 l( q9 h0 t2 _
- <a class="dropdown-trigger" href="#">Settings</a>8 W% k9 c/ I! ?' H$ o4 ]
- <ul class="dropdown-menu">
( `2 M# A2 g8 v4 t - <li class="dropdown-menu-item">
( q+ A- v: L+ I7 z& S0 x ]& S" j1 z - <a href="#">Dropdown Item 1</a>: |: v6 L0 Z7 O
- </li>& `& u6 m6 u% U* {. t# z1 N* N$ A! F
- <li class="dropdown-menu-item">/ M5 j0 t- C* h+ |0 d3 c8 B
- <a href="#">Dropdown Item 2</a>' R6 _: N8 z/ s3 H/ ~- ]; X
- </li>
' Z; o0 K' ]% S6 Z4 Q; W/ Y; j- d+ z - <li class="dropdown-menu-item">
6 P+ G$ z$ { R9 R! f% u) w- [ - <a href="#">Dropdown Item 3</a>* e6 J) a: B2 q1 ?1 [* f+ c
- </li>4 F& G2 g9 b# P) C1 k0 a
- </ul>- j/ O4 L6 u/ @8 m' M
- </li>8 Y/ }8 T6 }) W* u) b% W5 T7 A$ ^
- </ul>! L6 l9 C4 h$ y9 \6 ~1 R. J4 [
- </div>
复制代码对应的CSS代码如下: - .nav-container {% t4 i3 ^8 U& R/ T4 z* F
- background-color: #fff;
: _. r" G+ n# }* t0 G5 ] r7 m; \ - border-radius: 4px;
% g: ~8 D; P; K u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 i' x6 N5 q; w1 w - padding: 1em;
u8 Z" ~9 N _+ _ - border: 1px solid #eee;, S! D- A) l& r1 c$ X9 ~+ A
- display: block;
- ?. N2 u% L/ H# B - max-width: 400px;
Y2 [ `! P; d - margin: 0 auto;
: Q+ g4 {$ o% J1 b9 X - text-align: center;
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8 k. @$ V, r6 T Y5 W - ul,
) t8 B8 D( M( ~* m# W - li {
6 h3 @) i" w: w) n: R - list-style: none;2 E- V1 I: x& ] u+ S( B7 {) \
- -webkit-padding-start: 0;
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- a {
# d P. @5 M9 R5 Z h, _: L) j - text-decoration: none;
( E9 \1 L8 w8 y* W6 o - color: #ED3E44;
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- .nav-item {" j8 w7 _! k" C, K+ k3 r
- padding: 1em;
* Y8 ?% S# f6 h, w5 y - display: inline;- c/ s: G* M; ~, I3 h
- }
: r' j) B% j$ G' R - .nav-item-dropdown {
' U/ A7 U6 ?' T: k3 s - position: relative;, b6 ?4 P6 a# b4 ?; F& W
- }
5 s) ~+ h4 u9 S/ e% ?2 | - .nav-item-dropdown:hover > .dropdown-menu {/ p4 [& K; ^6 z4 a A3 w5 u3 C
- display: block;
2 q0 S! c% n6 Y/ d: E1 Y - opacity: 1;7 U& t4 a* w8 A6 s5 V/ d
- }
7 S' l$ @) Z: q9 A" R6 A7 } - .dropdown-trigger {6 G$ J, F4 R- v( l; p
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
; ^, I0 K/ s$ ~# a( a4 @/ l - display: block;
( g1 r8 g/ ^$ i - opacity: 1;
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- .dropdown-trigger::after {. }; c8 d6 m3 G/ [$ e; H- E& Q
- content: "›";
J4 A7 j5 p' G+ B9 _* @; e - position: absolute;/ C- g) e1 m9 H E
- color: #ED3E44;
7 d& T- n7 x3 N% A7 {1 E% h - font-size: 24px;
5 r" O; E5 A9 ?% R- b( \ - font-weight: bold;
7 _/ b, V0 ^" n# ]' s# [, J - -webkit-transform: rotate(90deg);* c5 S# ^9 o* w8 b& X
- transform: rotate(90deg);
- W# [: X+ v- C7 ? - top: -5px;
_9 f4 P1 [: v/ m7 x0 D' ^ x - right: -15px;' s5 Y9 e$ V( [
- }5 z$ Z, s% P* s6 G% e) }- H2 w
- .dropdown-menu {6 h, Q# R$ r& s. f) X# T
- background-color: #ED3E44;
" Y7 v! I) k" v8 Q/ R. D - display: inline-block;0 U$ s3 B# e6 b; \! E! r$ a
- text-align: right;
( Y" W$ Q& H( w# u0 F5 Z - position: absolute;# p8 m9 K9 f2 Y% b
- top: 2.5rem;9 s2 x2 X! L( M7 a" `& ]4 E
- right: -10px;
' \1 f* N, i% \5 b - display: none;
4 P. y& J: l6 \: ^4 U b7 l - opacity: 0;
) t& u! ^1 _6 q. d# { - -webkit-transition: opacity 0.5s ease;
1 _1 a0 {& q$ z* Y' f5 y- u4 v0 C - transition: opacity 0.5s ease;
) c4 V0 X& i! y - width: 160px;$ {, }9 f9 e! Q
- }
: R* I1 R. c0 @4 i: J. l - .dropdown-menu a {. M% n4 Y! d S& ^ n, A4 N8 C
- color: #fff;
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- .dropdown-menu-item {( ?5 V# T( u9 }3 r
- cursor: pointer;4 u& L- U7 ?* n
- padding: 1em;
* U: J* R) i. d( D - text-align: center;
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- .dropdown-menu-item:hover {
7 x3 \/ ]4 B& j1 g2 D - background-color: #eb272d;, Y W' \5 Q" w$ L8 u4 z7 B* m, L1 U
- }
复制代码 # \/ N4 ?, u" h2 v' `* ]
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; b/ f5 a# a& Q9 u/ Z
- <!-- Checkbox toggle -->
9 P5 P. E# ]9 t0 p0 Y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ |+ Z' S" x4 S
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: E6 ]( I' s1 J) [( K9 r - <!-- Content to toggle from www.mfbuluo.com-->$ N) _, Z* Y/ L* W# b- y
- <div role="toggle" class="toggle-content">* I) a& ~, `- |8 J, H6 \
- BA-NA-NA-NA!4 n0 r2 D- t j# n
- </div>
9 u$ S1 y& ]7 Q n5 M; I4 c - </div>
复制代码CSS代码内容如下: - .toggle {- B6 n; q ]5 W- ~! j
- margin: 0 auto;7 Y5 P/ H& Z! d, h: b; Q- Z6 ]
- max-width: 400px;, _* Z$ @, x# Z" A- Q
- }1 O# ~+ n* D% y& s6 ^- l
- .toggle-label {& P, i; \( y/ B' D8 {0 o
- font-size: 16px;& O4 D2 n6 m& R/ @+ x/ i
- background: #fff;
. l! S! H+ X! b9 j# M( _& Q8 } - padding: 1em;
# K* m8 O, f0 z" j - cursor: pointer;+ n2 m! ^/ K3 p) I h3 A
- display: block;
( m2 ~8 B' h q6 |" ~" f - margin: 0 auto 1em;
$ W% g4 X, |* O K( i. u3 G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 W( R6 T; r/ G4 h! \' F - border-radius: 4px;
; Z) E9 Q- G! A1 j% q, _, N - }
4 f( ?4 N% | W9 f# D - .toggle-label:after { Y" b0 u! B% F9 q( h. ^$ j
- color: #ED3E44;3 p; W& d7 J" s, p% O5 [7 N: | n
- content: "+";
. i; A) W; r/ E4 \5 n5 J& T - float: right;
( K" ~3 k2 q, |- F3 s3 q/ \9 j2 C - font-weight: bold;! [4 F1 m6 w! s8 `. ]
- }' E( o1 z6 H# b- k
- .toggle-content {
! K/ v9 Q; X* ?; Y - color: #B0B3C2;
+ O0 {( e3 i; o& J - font-family: monospace;) E0 M3 c( m4 N+ B
- font-size: 16px;
1 y5 Z$ G7 l9 o! D - margin-bottom: 1.5em;
. O9 e( J/ H) O6 |& ]4 T$ A( |* T - padding: 1em;4 O6 C w5 q; a3 X, N
- }
7 C% @. ]1 s6 g+ B, \4 k+ a8 U - .toggle-input {
6 }# O2 n- e' l N' b5 d$ A w - display: none;
) ~& o; T. v p, C - }
! }7 K$ I3 N! a' T - .toggle-input:not(checked) ~ .toggle-content {
: ?$ \7 O0 n# L$ q - display: none;6 t7 G5 u4 D$ u# R3 C1 s2 j. s
- }
; I( ]( Z6 f" P* ^' Q' N - .toggle-input:checked ~ .toggle-content {" W; h: [* [; K' G$ o; A: q
- display: block;2 ?3 z, `; J! T
- }
' @" C4 p' M+ f3 Q2 V$ n - .toggle-input:checked ~ .toggle-label:after {. H* l7 m7 W3 D2 O! d4 ]
- content: "-";$ R) U4 |! H K) ?4 x1 y- z
- }
复制代码
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