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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!">! Z7 \- U" }- N; {8 |
- Label for your tooltip
9 B; @+ ~, ]& C% P - </span>
复制代码CSS代码: - .tooltip-toggle {: D1 n: I$ F+ F: _ ?
- cursor: pointer;
* P: C+ S, ]: ?3 H) i" |* { - position: relative;
+ w8 ]# O* C+ G% b - }
. G3 g/ `9 C! L9 H3 z* X! A - .tooltip-toggle svg {
$ c: J: u9 Q7 `% c; f3 O - height: 18px;0 X- ~. N0 A. l6 q5 M
- width: 18px;; E, z$ E7 g) K
- padding-right: 0.5rem;. B( i: G1 m5 G4 M
- }
9 p4 z* ^2 \( d5 Y - .tooltip-toggle::before {
4 g# {- \4 `2 h. r7 v" _ - position: absolute;$ f$ f, z* B, y1 C* |$ Z D6 g
- top: -80px;1 G7 W: y/ i8 X4 u$ F
- left: -80px;+ ^! u y3 I4 l& u$ t
- background-color: #2B222A;! }) Q$ g5 t2 r* x5 \# H' i
- border-radius: 5px;
- {/ o& y$ P, R+ S/ y; M3 O - color: #fff;% p# p2 w1 i8 a9 e r) D' V2 o$ j
- content: attr(data-tooltip);
2 \( x( G% U+ \ - padding: 1rem;
1 P2 M, R" S% y9 [! N+ H9 a - text-transform: none;
# Y" K: f( p1 H7 h# [. J' J7 J - -webkit-transition: all 0.5s ease;6 y" U! u% A# N( ]
- transition: all 0.5s ease;
, y+ ^( E, W9 Q - width: 160px;
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- .tooltip-toggle::after {( F( k, a' W. g; O
- position: absolute;+ e2 u0 a( X! a) U7 @
- top: -12px;* |6 ], y, ~9 o0 b; v
- left: 9px;
3 _0 p( x: \) U Y4 R1 x - border-left: 5px solid transparent;6 d; |: R3 I- t ^0 g' }) ^9 N
- border-right: 5px solid transparent;
0 {# _; J- D% j1 M - border-top: 5px solid #2B222A;4 q8 a$ g7 Z# [" n5 r' p
- content: " ";0 H) P$ b( J+ \. Q
- font-size: 0;/ y ?; F/ e4 E8 b+ r
- line-height: 0;
8 w: @7 g6 o' b - margin-left: -5px;
! w9 m( g! a. y+ K1 Z8 R1 ]8 k: o - width: 0;
; k& l/ M$ J H H( q3 x0 e& S& S - }
( G( r* b" d' e9 S( g3 T - .tooltip-toggle::before, .tooltip-toggle::after {
3 k5 z! u/ U2 _ - color: #efefef;
# R$ a. x0 n$ Q0 o* n - font-family: monospace;. l1 L8 Q' w7 `+ i0 m
- font-size: 16px;, \* Q6 f7 ^ |4 E2 a+ U6 R* \
- opacity: 0;. p( G5 }, K5 C+ J; x
- pointer-events: none;
' y& p& o: Y7 G2 G0 O - text-align: center;8 ] M# x" y7 \3 E
- }
, Q3 m9 V) o$ l7 F( R- g - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& `0 H+ s/ g1 F M4 v$ w
- opacity: 1;
/ e. |4 y8 J0 M9 {! O: |0 n: o$ v - -webkit-transition: all 0.75s ease; _; ^ o# `1 ]5 `; v
- transition: all 0.75s ease;
: q$ D% y& M- j) |1 K3 V7 F - }
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">
" N3 P; K* _6 ?7 E - <ul class="nav-items">
& H7 M; Z7 v+ b" S - <!-- Navigation -->7 A! y* j5 S- m) w' J% o: `" M
- <li class="nav-item"><a href="#">Home</a></li>* l& K" j7 o1 c; Z- k2 ^, j
- <li class="nav-item"><a href="#">About</a></li>" Y+ F; n; K! B5 @# l9 c
- <li class="nav-item"><a href="#">Contact</a></li>
% I! p1 W5 y- w% |" O h& d0 v7 R - <!-- Dropdown menu -->8 _8 ], f |6 w( [
- <li class="nav-item nav-item-dropdown">+ q7 t0 A2 ^) h9 b
- <a class="dropdown-trigger" href="#">Settings</a># @) W7 f {4 n$ [' C
- <ul class="dropdown-menu">
3 [/ F: K1 B" ?% F5 e0 o- T - <li class="dropdown-menu-item">% L# ~5 `7 b( Q2 T# N
- <a href="#">Dropdown Item 1</a>% X' z& v) Y k" {
- </li>
% L5 U+ `: }" b* r - <li class="dropdown-menu-item">! r0 E3 {2 [/ E* U# `: B. ~) S
- <a href="#">Dropdown Item 2</a>' S, F5 V6 Z+ ]2 H
- </li>: J% U8 n: ?8 b1 I( x9 C
- <li class="dropdown-menu-item">
' s, h' {/ d, _5 B' ^" L - <a href="#">Dropdown Item 3</a>' u9 \: v ?" _9 x4 \
- </li>
6 P( `% w( ?* E. C- X - </ul>
3 s& b) @& M9 s* f1 a& M% u" @1 A - </li>
0 ]& M" d+ S v: L - </ul>
" A* I; K/ J8 [5 `4 V - </div>
复制代码对应的CSS代码如下: - .nav-container {: [& W! J1 X) ?6 C
- background-color: #fff;
9 T* q" e2 b: J; ?6 u - border-radius: 4px;7 c4 V& b# M5 @- P4 g& ]7 B" C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( H9 v) ]0 V* d# P4 b& y+ ?( [) N* c
- padding: 1em;
3 p. l5 d( l1 m; x - border: 1px solid #eee;
2 o6 A* Z$ r% R) V - display: block;' k: ~ F* i$ W( _* ]. k/ \! f
- max-width: 400px;( o/ J6 z# |$ y- U
- margin: 0 auto; f$ x* `# F: S K
- text-align: center;
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- ul,
" Y3 f, B- Q# z; J. x5 T- E - li {' N# P/ K# n9 g; G- f
- list-style: none;' s5 R, o+ i h% A
- -webkit-padding-start: 0;
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- a {5 F& o: S7 T8 |. o$ N# ~
- text-decoration: none;
! B/ N+ {* p) b1 v1 x - color: #ED3E44;) n; b; I# j1 h0 \' O9 H/ f* i6 P7 U
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- .nav-item {$ e& R( B3 x3 r
- padding: 1em;( d% B1 V! l, M# W) P |
- display: inline;
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- .nav-item-dropdown {
5 m3 q- x$ _4 i! ^ - position: relative;9 a0 A6 ~2 N F" w! S( E
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- .nav-item-dropdown:hover > .dropdown-menu {
1 Z! @5 g8 I0 g - display: block;, U/ L4 l% j# F" r$ _
- opacity: 1;
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- .dropdown-trigger {
7 R5 r, y4 E# i" [+ ^ - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
- w" u) _1 j" m1 D8 i - display: block;
0 s3 U6 ?' G" ]% l+ W - opacity: 1;/ q) h5 r7 ?7 n; d) Y. [
- }
( h! j( o6 z1 c( P - .dropdown-trigger::after {% k+ t) |4 U# P4 Q0 ~
- content: "›";
' ]+ y2 |( f( a' R# d: q' M! K - position: absolute;
2 Q; ^. H4 x# ]2 O5 a - color: #ED3E44;0 [; \, {% T" I( i. b0 C
- font-size: 24px;
) m% a) O7 c" R5 {, D/ c4 A - font-weight: bold;
& N/ d# f* p k' E" h - -webkit-transform: rotate(90deg);: ?1 k- g/ ?$ t- K" F9 e
- transform: rotate(90deg);: t4 H; D* i3 t
- top: -5px;% ?+ v/ |. D6 a
- right: -15px;2 E' e3 s$ M' y) | E
- }
6 H/ j4 P4 ?1 T1 r0 l' V# `/ F - .dropdown-menu {' O E, |' m e/ e( A
- background-color: #ED3E44;! x$ k# a& H. U# U3 H
- display: inline-block;9 P8 ?9 h8 |9 O+ u; i9 W
- text-align: right;
' N8 O% Z h. v- E7 H - position: absolute;
) t7 E5 l' s" P5 Q3 V" Y7 v - top: 2.5rem;0 o4 {" H: o0 _! k8 F+ l& q
- right: -10px;* U# ~! O5 e7 p' g4 \- n
- display: none;( u1 W3 [2 c9 g' q" }
- opacity: 0;3 p3 o9 i" f: P* h, T+ [- Y
- -webkit-transition: opacity 0.5s ease;
# r. T& j$ m# ^ - transition: opacity 0.5s ease;
9 O9 u% {/ g# k! c5 H# D/ s - width: 160px;. k {8 Q" t. R) d/ E
- }
$ U9 v5 Q) v; L+ s - .dropdown-menu a {2 `# c8 K, |7 s
- color: #fff;
7 X) n$ I" E( z( ] - }' k3 u& X2 j: r7 G0 m
- .dropdown-menu-item {% T- B/ G: P( ~
- cursor: pointer;
: d! P, V. c/ ]( T5 ~ - padding: 1em;; P0 D# C6 r" P6 R1 ]& p
- text-align: center;
' Z- B5 k! X+ S7 V - }
( g1 b( a% U# m d0 K2 i - .dropdown-menu-item:hover {
" K6 Z; x& a( s- Q! j - background-color: #eb272d;5 G. G3 G3 {1 U6 r" y) o- U9 |
- }
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# B! B7 u* Q+ K5 M& f5 G可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">; D& P! D8 D) G% J( p) j8 T' |' f; ?
- <!-- Checkbox toggle -->
x9 r4 n [0 P* j - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 G) H2 S J6 _: E0 z6 G" m - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( ^) e0 M5 Q* P( B! W
- <!-- Content to toggle from www.mfbuluo.com-->
' W* o$ Z9 l# X$ k4 y$ I" a } - <div role="toggle" class="toggle-content">/ Q3 \* S" [. G
- BA-NA-NA-NA!
3 O6 _' z0 y, e& v - </div>
; i1 }" Z7 r H0 i7 x, |( E" p - </div>
复制代码CSS代码内容如下: - .toggle {
& d+ E- F- n3 a - margin: 0 auto;
- c- H! G1 J/ a, Q$ } - max-width: 400px;$ h, @6 N) D" b: s/ W
- }
7 o) E: V& v+ f+ f$ r" m - .toggle-label {% ~1 `$ Q/ b4 F+ |3 B
- font-size: 16px;: V: ]* o" D3 J5 c5 U+ |5 g2 ?: t
- background: #fff;
8 s0 X: E7 ]4 D7 A5 x; c/ F7 S - padding: 1em;
$ u% [- ^ j0 t - cursor: pointer;
, e7 y7 C8 v* ^ - display: block;
0 T; H- f8 Y2 f8 o- r - margin: 0 auto 1em;
3 A2 ?. z# F+ Y3 M7 H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! _& L' P H+ u - border-radius: 4px;7 Z2 O, a, N2 R, N# W1 l
- }
& ~3 p# Z% q) V! P; D- |, ? - .toggle-label:after {
) L( B3 m$ V- ]9 S: i1 k - color: #ED3E44;5 t# k! B3 O1 Z( l$ ?7 ^
- content: "+";
! m) }1 q( ~" r% P2 h - float: right;
% a3 ?6 `0 ?. t - font-weight: bold;+ p" h! s/ O2 u/ H
- } ?7 F; K {1 X6 |
- .toggle-content {
# s' _( G# K8 {4 `! E- _" `' e) G - color: #B0B3C2;
/ a3 ?! J. R" m) S - font-family: monospace;
9 W3 f" ]/ s7 b' H- p8 k7 _( A - font-size: 16px;
. Y: ^3 {5 U! [7 _4 ~ - margin-bottom: 1.5em;
) W) }7 W7 V h5 f) q2 r3 i - padding: 1em;* l- J1 z( R9 r g- K
- }
7 F8 b" n: Z# S; s" O7 t4 E - .toggle-input {# f9 f4 y: S/ ?) ^, G0 A3 U! h6 O
- display: none;% }1 j7 G, B& u
- }
1 f9 `: i$ {+ O* y/ t& e - .toggle-input:not(checked) ~ .toggle-content {
/ _2 w9 |" m* N" o - display: none;
1 D8 ]9 Y# L! l/ o - }
+ w, u9 k& h+ `* U. u# U5 g$ M - .toggle-input:checked ~ .toggle-content {% o% ? Q2 t: Y6 j& i
- display: block;
t$ K% |0 b2 L - }4 h3 q( x5 O% T
- .toggle-input:checked ~ .toggle-label:after {
: f" ]9 l& H7 e/ } - content: "-";% r9 K, G8 |$ k
- }
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