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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!">
) p6 K( J( m8 @: P, g$ G - Label for your tooltip8 j' t8 [7 E) n
- </span>
复制代码CSS代码: - .tooltip-toggle {6 U0 R. q, }) P) k
- cursor: pointer;1 q2 J" `! H x/ T# H. s
- position: relative;
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- .tooltip-toggle svg {
8 L0 |( A4 H- C7 ^ } - height: 18px;
4 Q6 ^, n! ?2 A J* G1 M - width: 18px;
+ ]! w. m- L( ^- b+ V/ y; y% s - padding-right: 0.5rem;
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- .tooltip-toggle::before {
$ c. Z+ P2 {. A1 L - position: absolute;
2 }. Q2 i. x8 g2 S - top: -80px;
. ~) o8 Z+ O9 D8 P# N4 M5 I. X4 P$ M - left: -80px;
$ M+ I% Q! D; [/ ^$ E6 z4 N - background-color: #2B222A;' f: m$ l$ O$ v. X+ M! N
- border-radius: 5px;
0 D g2 J) W/ y* z8 h - color: #fff;
+ C- I8 D/ l: ^3 a- _/ ?( F - content: attr(data-tooltip);
2 Y7 C. z3 R4 R( L2 ` - padding: 1rem;
6 L M1 r( B e - text-transform: none;
' r, c6 @: [: o* w - -webkit-transition: all 0.5s ease;" E) h5 g( o1 F% |, {' Q# W
- transition: all 0.5s ease;
* g5 W# N# d; c: V( {! o - width: 160px;3 U! Z/ j1 P* D
- }
* R0 P, g( E( b- r4 O - .tooltip-toggle::after {
9 j* r1 T5 `$ H! L( N9 \# o# I - position: absolute;
* N. @( X3 x5 f4 J/ `" D; H% ? @ - top: -12px;
6 U$ \ \0 E" z8 M5 Q' l5 B - left: 9px;/ `! x) G4 b1 ^$ s @8 J
- border-left: 5px solid transparent;+ j% Q2 N( V+ K7 N% h! K. P' ]$ J4 X
- border-right: 5px solid transparent;, H6 q( y4 n2 \9 Z0 x2 ^: R
- border-top: 5px solid #2B222A;
6 u6 S+ r7 y& M5 E T$ ] - content: " ";
( l h! @+ z3 c) m - font-size: 0;8 T% N# o& B. q' L6 Y4 O( \! A1 c( x( g
- line-height: 0;
4 P6 e' ~, l2 \ - margin-left: -5px;
: F; w9 N5 e) g1 |' \1 Q: ^0 ~9 m - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
* j! {6 A5 O1 F+ \: C5 _, x - color: #efefef;
# W$ m$ o/ g2 H3 ^ - font-family: monospace;( w6 \! `( H6 C3 @& Z
- font-size: 16px;( q( B% t0 H1 e# a6 V
- opacity: 0;8 S' u" C- C0 T7 f* W6 Z
- pointer-events: none;% w9 s6 d& ^% Z5 A5 j
- text-align: center;4 J5 @$ @$ {. a. L3 s1 ~3 |
- }
Z& X. R9 y8 U+ @, m% z0 \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: L4 t( y2 ^. G# F9 I - opacity: 1;
3 x) Q" e& y6 u. `/ e @ - -webkit-transition: all 0.75s ease;# D" {+ z) t( i7 {$ p6 }' h' [
- transition: all 0.75s ease;
4 p2 D Y2 a* R) y) y {+ ^ - }
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 }7 J, R6 X* l W
- <ul class="nav-items">
& z, c* q* M' X7 I( j - <!-- Navigation -->
. k7 H3 m+ u) Q, p( h2 P - <li class="nav-item"><a href="#">Home</a></li>& I* k( e b7 h# q9 G4 N" E
- <li class="nav-item"><a href="#">About</a></li>
6 d; j0 [5 T) o6 _# K - <li class="nav-item"><a href="#">Contact</a></li>
# t" e! B) Z4 e" T) s - <!-- Dropdown menu -->5 ^/ K6 |, Z9 F/ w
- <li class="nav-item nav-item-dropdown"># i& C6 \' i$ G) y3 w2 y" I
- <a class="dropdown-trigger" href="#">Settings</a>
0 A! C; W- b7 c) ~, a - <ul class="dropdown-menu">$ f7 C* P% F9 U, c
- <li class="dropdown-menu-item">% H9 F. K( n) }9 v
- <a href="#">Dropdown Item 1</a>8 D- ~" L- O9 u5 `: N8 x
- </li>
) |4 I1 M' \$ }! a6 k9 r! w - <li class="dropdown-menu-item">
7 x, D( w* e H9 ~3 U* ~4 P - <a href="#">Dropdown Item 2</a>9 d$ j/ W" g* b! M; U
- </li>
/ h+ \1 n+ ] p- l - <li class="dropdown-menu-item">
8 ~. S/ z4 |2 g" Q, T - <a href="#">Dropdown Item 3</a>( T) [* n5 u A* n% F6 @5 J# I
- </li>8 u) p# u' A C k% K
- </ul>
8 z" m! I, e4 m; l' \5 p - </li>* U6 y- K1 H+ r! ]# Z) D) [
- </ul>' d. a; Y8 c& [1 K1 P" P
- </div>
复制代码对应的CSS代码如下: - .nav-container {
& s; P+ P6 S$ k+ R - background-color: #fff;9 H: ]* V% s' Q8 Y. Z8 M' m
- border-radius: 4px;
5 p% [4 m0 F# K3 U1 r! ?: L2 e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 x( m7 x- h2 k - padding: 1em;/ ]+ O# n0 H( P5 }
- border: 1px solid #eee;
. K' s2 ~$ B" Y U4 z' q: r8 ? - display: block;7 Q, v3 X/ E8 v/ H5 a' o
- max-width: 400px;
9 B/ O) |' z2 O/ \ - margin: 0 auto;
% H5 v& s3 V6 q5 {* S - text-align: center;& g: u3 v2 E4 Y2 g# ]
- }
( q b4 W5 n/ P5 Z* a - ul,
7 N; H% v! T5 r4 [7 ^% @ - li {
1 s5 J' B! D1 B% L' h# d6 M% ^! t - list-style: none;
( E: ~' B5 k: q9 H5 A - -webkit-padding-start: 0;. J1 A5 i/ s. w, ^& e# k" s
- }
+ c3 Y4 J5 c9 R9 A0 J, V# t4 { - a {
a1 Z% G& \0 e$ V U - text-decoration: none;5 H6 `+ _1 B) G3 N* K
- color: #ED3E44;
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% Q/ z0 ~. k0 e$ W! u* ~! v - .nav-item {
2 ^# y0 K% { {, x L - padding: 1em;
$ b+ w9 i& J* ^$ C) F( Z - display: inline;1 u% u( Z' u7 C; X4 \
- }
8 A, N/ H9 }8 U( Y( y! I - .nav-item-dropdown {
7 |6 H- s: T0 m8 J6 R - position: relative;
2 W8 e9 x) f7 U# r& P - }
$ g3 H1 ?& [6 v+ C. Q0 ]) p - .nav-item-dropdown:hover > .dropdown-menu {: ~8 q# S0 T% A
- display: block;1 A& i. h" E* j
- opacity: 1;
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- .dropdown-trigger {5 v: S, S0 K; ^
- position: relative;6 a( b P" u5 M2 J! t- n
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- .dropdown-trigger:focus + .dropdown-menu {( j1 ]; }, `7 m' b
- display: block;, p2 O. b1 K$ R7 h. a# A4 T
- opacity: 1;. j" |: }* t/ C! W: d: E/ r5 A/ T8 u/ {
- }
v" P4 J ~8 _4 M4 S; L- D - .dropdown-trigger::after {; }. p: ?" H7 T1 J; z* z& O9 Z4 x
- content: "›";/ D, P8 j8 o8 U5 H+ M
- position: absolute;+ S0 c% ?* g9 o6 Y+ J
- color: #ED3E44;5 Z% K- {3 R; i) j6 t& t9 Z
- font-size: 24px;9 n! @! i4 \$ u) i* v7 W2 @" h C3 V% i
- font-weight: bold;. H1 Z( E+ r. J& I0 O( k" u
- -webkit-transform: rotate(90deg);# Q- s( Y4 `: u. c0 M
- transform: rotate(90deg);
4 x3 T+ a- ]- e; k4 X" C( T3 i - top: -5px;
/ N1 w) @7 i* L1 W2 @ - right: -15px;+ }4 E9 l3 `- c2 b' g; I
- }
- e5 C+ o8 a! ]1 R: E; K1 } - .dropdown-menu {* _, w$ {; n, V2 g' j
- background-color: #ED3E44;) y7 d z7 L# H( a# q
- display: inline-block;
8 z8 D- b, l X/ M/ N- J1 _0 C - text-align: right;$ T( p. ]/ z% ]5 D1 t( l
- position: absolute;
1 `) M7 Q$ M3 E5 i' L: q - top: 2.5rem;
: O7 X) ?) T: u! Y5 V - right: -10px;& e* F$ d b$ x7 n0 q# }
- display: none;! P3 {- f, ]2 ]" J# q
- opacity: 0;5 }+ w- @# N' E; m; t) T- a
- -webkit-transition: opacity 0.5s ease;- p, o' G5 S, M. ?5 N9 v
- transition: opacity 0.5s ease;
8 [: B; V h& J3 y - width: 160px;- Q3 a) {6 @8 K) A# v
- }' Z* s, a1 A9 g9 ~
- .dropdown-menu a {& H, X/ v/ U2 g
- color: #fff;1 B. I2 c+ v ?- `5 e. A- w
- }
% U3 I+ @, J) H* P - .dropdown-menu-item {3 a7 s, U8 Q6 H5 B3 l5 l
- cursor: pointer;
% j! H/ k" x: j- W - padding: 1em;
, z. j- u2 ]; Z, T& m - text-align: center;
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% q7 q/ X6 Z$ }$ v: C1 M% I - .dropdown-menu-item:hover {6 W# w5 O( W/ o" B+ x
- background-color: #eb272d;
. b4 p) `3 ?0 ]: \ - }
复制代码
3 d* q+ \6 y: h' ~可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 Q' t; Y0 c8 I0 T! u
- <!-- Checkbox toggle -->
$ L* T* U ?; |; e - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ H, E- o/ Z5 I - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* z( i5 A) J2 g% P; k0 T4 P h - <!-- Content to toggle from www.mfbuluo.com-->
2 I' Y1 e7 `' Y- S$ p! y - <div role="toggle" class="toggle-content">* E' \+ O8 {4 H
- BA-NA-NA-NA!) f: P$ v2 t9 J7 N
- </div>
7 f7 M# o* R7 f. ?8 ^( c - </div>
复制代码CSS代码内容如下: - .toggle {7 P# y* A0 R& S
- margin: 0 auto;0 a- {4 C& D. y1 G
- max-width: 400px;
. {; z' j& k$ ?6 m2 U p4 R1 p - }9 _9 J! W0 m- h/ ^0 @; C
- .toggle-label {5 j# r X- ]/ g" }: R" N5 Q* t
- font-size: 16px;
/ J# W+ O: F2 t& L6 l+ [6 n4 u - background: #fff;
0 m! }. D f% K d8 ? q - padding: 1em;
+ K' A! r/ r% [' L - cursor: pointer;
" ^" l* \' r7 ?$ d - display: block;/ U& u$ }3 U3 C8 R
- margin: 0 auto 1em;
' Y: X4 {3 q! {3 G9 m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* ^% [) M. U7 r1 Q( T8 h - border-radius: 4px;
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- .toggle-label:after {
3 ]9 x6 G" e8 I) T2 W3 b% i) C7 D% ` - color: #ED3E44;
# x( a* A- i% K2 j6 |$ l - content: "+";
; }3 J8 a" P3 Q/ Z) ^ - float: right;
- K6 b/ x H! [: r. I* U, D8 r) b - font-weight: bold;; E2 ]: H& Y0 `
- }
# W% Q9 [, a3 L- n8 ^; g - .toggle-content {
@& ~# f+ |& G1 p9 p/ _+ R - color: #B0B3C2;
; _: k) O l" j - font-family: monospace;) i5 ?0 ? j( ^ C6 S# o6 u
- font-size: 16px;
$ A2 Y9 ^. \. A; o+ R% ]/ I - margin-bottom: 1.5em;
5 ~1 I, }) m+ O7 v7 z$ Z - padding: 1em;5 N# B u/ H3 c3 Y! u2 d
- }! [. ?% ]4 m7 Q# L W' H
- .toggle-input {
- j- G% m. q$ V1 ~ - display: none;. A8 b) R* e1 t& I& U$ Z
- }. Z5 ?: s5 v; G% M+ u
- .toggle-input:not(checked) ~ .toggle-content {
7 G( Z% M. u/ ?. _/ I - display: none;
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- .toggle-input:checked ~ .toggle-content {
U- x( M. [1 H; v: M p* f0 F P& Q - display: block;7 a7 H& l( u t% d7 u% Z; L
- }
: {; ^+ R: F9 z - .toggle-input:checked ~ .toggle-label:after {
8 }7 \8 b% e* S+ |. U - content: "-";
2 _. R* b e# C: @# t9 i - }
复制代码 1 E) }) v3 o8 E4 Z
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