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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!">2 U# @. m3 b& ? _$ k- `
- Label for your tooltip
! D4 B2 I5 n2 a - </span>
复制代码CSS代码: - .tooltip-toggle {5 K& H6 N6 L+ P
- cursor: pointer;
9 P% @1 E) `% X* P, U: c( K - position: relative;
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- .tooltip-toggle svg {
, A9 m, b& x8 A4 W$ b. {' c - height: 18px;9 V, T Z s, J7 }' g
- width: 18px;
+ V6 R, E9 l: R0 Y7 N. s$ n - padding-right: 0.5rem;* \! b: U9 G/ c3 F
- }
$ n `6 h3 X) D) y/ @ - .tooltip-toggle::before {
' W4 ?/ R. T* l' h - position: absolute;
4 n" v4 t* r; `3 x# L. r8 X5 O- n - top: -80px;
6 i/ U* Q. b: m% P Z8 F& Q, H - left: -80px;
# ^+ l4 p- O2 n1 d6 M( B - background-color: #2B222A;
* e- G- A" y! p( H% P! g - border-radius: 5px;
3 w z* B9 J2 e! T' N2 {: l - color: #fff;1 G5 y+ K* Q1 ?1 ]
- content: attr(data-tooltip);) Y$ h7 a/ y: b4 u* Q! p( F r
- padding: 1rem;1 |( z8 R( [9 e1 z* x& p
- text-transform: none;
" j6 {2 t0 u! e' }! U8 `/ @ - -webkit-transition: all 0.5s ease;
: ]( _- d$ K: P7 Q8 n2 G! W1 T - transition: all 0.5s ease;. Z; e% M+ G. L" K5 L
- width: 160px;# c, `: l* Y% I4 {* a% U- B$ D
- }$ s( Y; T% r: \2 n5 C0 [+ {
- .tooltip-toggle::after {
! w- y8 R# @$ e, b - position: absolute;5 O) s$ X0 \" b |; T- y) N
- top: -12px;
z( Z! n2 S4 Y' G1 x: n: ^ - left: 9px;# X3 P' n, q* c; K L7 Q- Y' l
- border-left: 5px solid transparent;
8 H- I" Q2 ~6 L h) I" a$ S' } - border-right: 5px solid transparent;4 Z- X& J5 @' J3 c
- border-top: 5px solid #2B222A;7 z" w/ }- ~! r+ f1 y) B
- content: " ";
; ]9 W/ Q/ A! c2 g7 m# I- I! O - font-size: 0;
) z" W( Z0 N$ Y/ R - line-height: 0;
1 v9 x' e" ?! `- v8 K! W - margin-left: -5px;" F4 q" k, _. p2 q* C+ V
- width: 0;, h: J- X* H6 e' a# r
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- .tooltip-toggle::before, .tooltip-toggle::after {8 [% L# b% k% c6 q/ \6 l
- color: #efefef;
3 b6 _7 p/ a+ }$ C+ K - font-family: monospace;1 O) O; z* ~# o- X
- font-size: 16px;
: z: v8 W& Z) n* o) t! ]+ A. b, p - opacity: 0;6 E1 {( m/ K$ C2 a) x# \0 A
- pointer-events: none;3 t8 R9 Y3 c3 `: {, |# a
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 I$ L% s+ F3 v p - opacity: 1;6 g8 m5 o P# i# Q
- -webkit-transition: all 0.75s ease;% Q+ f$ [* E5 C# D8 r
- transition: all 0.75s ease;$ V% g" ?6 a" {6 J( s3 x
- }
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">
1 o7 W, |+ g" _. {" d - <ul class="nav-items">
' ?3 O: }0 p1 n( | - <!-- Navigation -->
' `: G! j# k2 j9 r- f4 T0 u/ v3 ?2 J - <li class="nav-item"><a href="#">Home</a></li>
" M! c k$ O4 D' M, q& ? - <li class="nav-item"><a href="#">About</a></li>
3 t R/ R$ A& C" q$ Q. N$ P4 I - <li class="nav-item"><a href="#">Contact</a></li>! i6 X O1 X9 l9 }
- <!-- Dropdown menu -->
" G1 M# g3 _, d7 u0 S - <li class="nav-item nav-item-dropdown">
+ ~$ M( E2 A- ?0 {3 L$ R8 r - <a class="dropdown-trigger" href="#">Settings</a>
5 r4 [1 p+ w' i. ]( \: y% Z7 b - <ul class="dropdown-menu">" c0 N2 J4 s$ h$ p9 |! v
- <li class="dropdown-menu-item">
# X0 a/ V g5 e3 i0 Y - <a href="#">Dropdown Item 1</a>. {$ X" \3 x9 r2 W# c
- </li>( w1 {0 i4 c( @5 v6 T
- <li class="dropdown-menu-item">
9 U+ g1 J6 _8 f3 _) t - <a href="#">Dropdown Item 2</a>
: Z. D* F/ p+ [; e b$ M( t - </li>$ L6 j2 A. D6 j, L
- <li class="dropdown-menu-item">, k5 Z& l4 S) p4 B" W) D) ~3 S" k
- <a href="#">Dropdown Item 3</a>
) W4 k( O- |; Z" E: q& W; t6 d - </li>
* X; \" b; V6 j, W5 v6 ~ m, b; c - </ul>/ g$ c0 E D2 ^+ ~9 i/ m
- </li>$ ?& E" H" Q" ~- `; a r, n
- </ul>
: x7 T4 P( C. V0 X! a; O1 ]2 } - </div>
复制代码对应的CSS代码如下: - .nav-container {3 a5 B0 Y }" E U g! t3 l- M
- background-color: #fff;" ^ ^9 ?( j9 d9 o) b4 n* y
- border-radius: 4px;
- X( s& ~/ X8 v8 ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ K6 {% B7 p t) Q* W - padding: 1em;+ ~/ P! w [* i0 K6 Y; C
- border: 1px solid #eee;
& T/ ^" P( p. r9 i. B1 G! H' e" ]: C - display: block;7 @8 M) A2 {6 D2 O
- max-width: 400px;; U3 B7 m$ e" M Y$ p
- margin: 0 auto;8 n7 M& g H% x" t8 |
- text-align: center;: { u) |9 N) U4 Y2 m* a1 r
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- ul,( z1 v0 P; L" n! j, K8 X* V3 n
- li {# [' Y' v8 A2 {4 z
- list-style: none;" a& A$ z! Z, z
- -webkit-padding-start: 0;
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- text-decoration: none;
" M; {: W4 H' s1 a f$ d" P+ T - color: #ED3E44;5 k l# k: }' \+ T
- }
! E3 ?* s2 }) X" J* Z- C - .nav-item {
- Q! h, ]. E& y1 [' S" z' w8 ] - padding: 1em;: a% c% V/ F2 ^4 f: _
- display: inline;
- H8 R1 e/ b9 ^5 R' O - }
8 B1 D8 Y& H/ m! \ - .nav-item-dropdown {
* \ A2 a8 p+ s. F: d* Z# O* t - position: relative;
; v- i0 A1 B; { - }
2 S6 o6 @+ \) z' J( ? - .nav-item-dropdown:hover > .dropdown-menu {
0 |: F( S7 C8 P5 o; o, s* d7 } - display: block;
# y3 t$ u" W/ V - opacity: 1;
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- .dropdown-trigger {0 ^! E& K7 E( |5 [) I6 a
- position: relative;, F" h; ?6 L2 A2 \5 q d; j5 \
- }
R2 d9 v' K J1 Q$ { - .dropdown-trigger:focus + .dropdown-menu {7 k9 R$ N3 Y6 p- V7 V+ ^
- display: block; r/ N& x7 A, l
- opacity: 1;
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" T# B. V! s9 j8 A - .dropdown-trigger::after {
; t/ y% n+ t7 V' E: n O$ |1 M) v - content: "›";
/ z1 n# Q# x: D/ M8 { - position: absolute;; X) }8 e7 ]4 c- I; _% c* h, m
- color: #ED3E44;
( Q0 |) Z' ]" F% d: Z! r/ U - font-size: 24px;+ d* s' X2 [& f' X8 e9 I
- font-weight: bold;$ a) T; M9 Q1 x$ x6 V& c3 T
- -webkit-transform: rotate(90deg);: ~* Q# S9 D. |6 \3 X) {3 @
- transform: rotate(90deg);3 N5 p! J7 I3 m( C
- top: -5px;+ n0 E! [9 Z$ n; Z6 W! P: Z
- right: -15px;/ T u" @2 M. b) g1 c
- }
7 z) f, X* `- {# u4 Z9 ]+ D - .dropdown-menu {
: h( Q2 p- P$ p e1 W. t - background-color: #ED3E44;
, U# m1 U- E" U) r g - display: inline-block;0 H7 @- J1 N: J2 _) E
- text-align: right;
# P- }7 M- b* w5 M; g: \3 _ - position: absolute;
+ W' C4 M1 o$ [# `5 l8 G h# \ - top: 2.5rem;
. y+ T8 Z& @8 E i - right: -10px;
* g- ^5 G2 L3 W H& H0 Y& g- { - display: none;6 N+ ^, Z3 \( l) c# u6 {
- opacity: 0;
* N% q8 y) ~ B, C" m# \9 J - -webkit-transition: opacity 0.5s ease;7 ]9 {" j( Q% }; l6 Q$ f
- transition: opacity 0.5s ease;
. L/ }6 Q5 u- x3 r/ S - width: 160px;
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- .dropdown-menu a {
- p4 O9 \ z Z Z; n! r# Q - color: #fff;
( q$ }* J m: y$ e, [% j5 X - }
$ q' y: R) v" Z) _' k$ ^+ I8 ^) r - .dropdown-menu-item {9 @; s6 C* m0 C7 {4 ^& X5 G
- cursor: pointer;" p8 \8 J% V' U. ?
- padding: 1em;
3 K# v# i3 E: E - text-align: center;
8 a k* X$ L( g# u8 g( A f - }
1 q! ~1 x+ g1 h4 L2 a0 i - .dropdown-menu-item:hover {+ y- d: r- o5 G; y! e7 n4 Y
- background-color: #eb272d;
% o8 b( c" P4 N) G/ a* P+ _+ M r% Z - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- B% Z# }- @" ~8 f+ A
- <!-- Checkbox toggle -->
j: J H+ R" Y+ B8 a - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& o! _# ?; N. B! ~4 l8 N% h
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" v, v% ?! [1 M6 |6 u8 u3 h% ? h
- <!-- Content to toggle from www.mfbuluo.com-->- f3 Z5 s5 f- B h% I; T
- <div role="toggle" class="toggle-content">+ y2 e9 ?) m/ ^
- BA-NA-NA-NA!
! t' a) F1 z& r. P$ Q! n( B - </div>" z+ @) \) Y7 {! k [: A
- </div>
复制代码CSS代码内容如下: - .toggle {
- D- f) e0 [+ S( `6 U! y% p - margin: 0 auto;
0 Q& z0 H/ X0 `8 V3 f! G3 h5 e - max-width: 400px;
/ k+ W/ Y5 w9 M* Q9 h: ^ - }4 ]7 _- O X) g
- .toggle-label {! J/ c! {# W% }4 j0 G3 n( c
- font-size: 16px;; F( [2 k1 P3 R3 Z7 Y$ R
- background: #fff;
% o; K5 u; D8 g% ^' t - padding: 1em;
- g5 r5 o" ^3 ^ - cursor: pointer;# w& {' v) f8 B+ \
- display: block;
" N- ^( |+ M3 C, v/ Q0 ^ - margin: 0 auto 1em;
0 @& y8 G% n# J- ?- b, i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; T% r+ ~) x7 p V1 h - border-radius: 4px;( _4 @% ^' ~$ W! g+ {" n2 B
- }
/ l* |/ ]9 L& h) v - .toggle-label:after {
; m* l" Z9 G3 w - color: #ED3E44;
$ e0 Q j* d/ m& `8 n4 _ - content: "+";
3 U% \ A) ?- k( \3 G6 m1 N x - float: right;
* E+ a4 X& z o; _* |6 h - font-weight: bold;
) T6 o/ L7 Y2 A& K9 l, `$ { - }% B% E& T0 @; V3 I
- .toggle-content {" a9 J! b* y' S& W8 V
- color: #B0B3C2;
0 U; x/ |* H+ d; g/ T - font-family: monospace;2 b2 i6 v0 r% U/ X
- font-size: 16px;
/ t- t. A( I I, S - margin-bottom: 1.5em;0 [% L. M% a9 d5 V3 m
- padding: 1em;% k5 M& b! r* U/ U, v
- }
2 V% k! G( X! e @ z6 x - .toggle-input {
3 h/ H- I8 Q9 D* G- ]1 m- s# ? - display: none;
2 R8 D2 }' g0 J* i' I - }
( X, K$ o- h6 i) `+ l+ w/ c - .toggle-input:not(checked) ~ .toggle-content {4 a) z" b0 ^: F4 o! z
- display: none;6 C& y% J* X8 y. A$ [' }
- }' M& E# L& @& K5 K
- .toggle-input:checked ~ .toggle-content {
% @3 f6 z5 P( b3 `7 A# U9 u7 c! X - display: block;) w# g: l) u8 R. }4 e: G, z
- }" k5 T, R% X z9 g: [ J- f5 Q
- .toggle-input:checked ~ .toggle-label:after {8 j- k- X" ? G" T4 z8 G. v
- content: "-";+ H2 z7 o' x* ]6 d8 `
- }
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v. p# t+ i- _5 J$ m- A) m) U! b; o
4 o: }) K) e( [; j6 ~& Y* k& c- D$ I5 W" [2 X; W, w. l$ W
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