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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!"> A6 N. o! d- y% E s: g2 U
- Label for your tooltip
4 H. u. {$ \! m0 q4 R - </span>
复制代码CSS代码: - .tooltip-toggle {% G% d+ r9 h+ g5 Y- l1 R2 y
- cursor: pointer;
" d9 M) @* c' P* G- G - position: relative;
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- .tooltip-toggle svg {6 G& x$ A5 Q7 O
- height: 18px;6 p! ?: B$ Q$ C* N
- width: 18px;
- ~8 \9 _/ H+ P0 l) D1 h - padding-right: 0.5rem; _; U1 X! a: q3 K# {
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- .tooltip-toggle::before {
e: n8 i1 S' Z, a8 P1 p - position: absolute;9 M7 H4 _3 N! B1 ]" X7 o
- top: -80px;0 _6 n* n3 W# K. C1 E
- left: -80px;. |% r+ Q5 z# E- o
- background-color: #2B222A;! s% V4 P, B1 L0 j( ]; r
- border-radius: 5px;) {' K' O. d& ~
- color: #fff;
5 Y! E1 H2 u0 ?! Z- z2 Y - content: attr(data-tooltip);; k0 p' e# H8 ~+ x- m- y- b
- padding: 1rem;
2 U( ^5 @5 O& I$ q% K! R& G7 V1 \( R - text-transform: none;+ o7 R3 e8 \6 k8 S9 u+ d6 e- B
- -webkit-transition: all 0.5s ease;
) f9 F. I3 i& Z; P% q - transition: all 0.5s ease;
0 F r1 u/ d6 D: k - width: 160px;
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" j5 Y1 }2 C' h8 P - .tooltip-toggle::after {
7 ]; e6 }8 m* v - position: absolute;
$ l- y9 v6 @1 D# H8 v - top: -12px;
E+ S" W' `0 Z) I - left: 9px;; k# g' e) r: N Y' B
- border-left: 5px solid transparent;, G4 g6 ]. q: U* X# o
- border-right: 5px solid transparent;
: W" _6 n; U* n1 \2 L - border-top: 5px solid #2B222A;
) h" H8 [% |7 h5 s2 B2 Y$ G - content: " ";+ A; [5 N! m- o4 W0 O
- font-size: 0;) o* a5 r6 M2 t9 }
- line-height: 0;
! s* w/ B9 o3 F- Y - margin-left: -5px;
0 x5 q% F1 a' H% k - width: 0;
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7 k" s# Y7 [# j) j4 c2 K - .tooltip-toggle::before, .tooltip-toggle::after {* K. G+ h9 H& Z% d' y
- color: #efefef;0 H/ A4 i# X, d$ I- w
- font-family: monospace;
. C* R+ h E+ e; O; L8 ?1 ?7 c - font-size: 16px; h: S7 S% k: L& k
- opacity: 0;
$ z" l# W1 O5 V9 n) b/ }: s' u q; ^ - pointer-events: none;; ~9 U% ?9 W# Q( `
- text-align: center;
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6 [! ?0 c* T+ d( u - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 H0 z p6 e1 \, x6 n - opacity: 1;
; B3 {/ y0 H1 k - -webkit-transition: all 0.75s ease;
7 C- B; {: f: B+ U, ]) d8 p - transition: all 0.75s ease;# m" O$ T7 J9 i" v+ y' g1 T3 |& 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">6 b( k' z. q# ?
- <ul class="nav-items">2 Z+ J2 c) W8 U0 v0 z: A0 Z2 |
- <!-- Navigation -->6 [( ^7 Y) K* Z& h
- <li class="nav-item"><a href="#">Home</a></li>
3 |; n6 I9 S; Z. l# ~ - <li class="nav-item"><a href="#">About</a></li>/ n6 Y( m3 a5 |5 ]- ]
- <li class="nav-item"><a href="#">Contact</a></li>
6 W5 e& m2 T$ Y - <!-- Dropdown menu -->
4 B! [. \2 H9 v: q* R" X8 J6 P - <li class="nav-item nav-item-dropdown">
( h6 a" c; J5 r9 E9 k; M% `7 q7 N: | - <a class="dropdown-trigger" href="#">Settings</a>
, q3 [+ J' U: g; J - <ul class="dropdown-menu">! h2 T, b b# r$ O6 R
- <li class="dropdown-menu-item">1 [2 P5 o; W% n5 y$ x, L$ l; n; u
- <a href="#">Dropdown Item 1</a>
& j- ?$ i# ^3 @3 x7 m - </li>' s- u; }, ]3 |
- <li class="dropdown-menu-item">& A: J" ]- Q5 C6 e- [2 e
- <a href="#">Dropdown Item 2</a>1 M: S5 A) F1 l l+ M% C( v
- </li>- `8 g7 z; u! d! X3 S8 T
- <li class="dropdown-menu-item">0 S1 o1 b' v, U+ J" _
- <a href="#">Dropdown Item 3</a>
) o. G! Q1 }& B& s+ l - </li>
" l0 X6 L1 j$ D, b p - </ul>
0 q' l$ n- u8 c - </li>. ~2 ^7 @2 }5 Z8 O+ m
- </ul>
6 E% U) l9 V3 u - </div>
复制代码对应的CSS代码如下: - .nav-container {
( b" d0 _8 N2 n: g8 \ - background-color: #fff;
1 c. ?0 m( M9 a* b - border-radius: 4px;
2 i) H. P7 e4 Q0 R8 o6 x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: F0 T' }2 h' T/ y - padding: 1em;$ O; f9 T7 E8 s5 w+ U/ a& ]% b" e# z% R
- border: 1px solid #eee;5 r+ C2 s: ^" [
- display: block;; i# y6 ]. r+ s8 e+ Q
- max-width: 400px;! J; a1 x$ u( H9 f
- margin: 0 auto;
9 z& V* ^' z3 M3 M; W - text-align: center;1 h- ~( ]5 L1 B% w/ {
- }
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- li {
7 Y5 K1 u" b4 A( h1 E; m4 W - list-style: none;
1 m* B7 G% h+ r2 t/ y- ~/ s0 o' c - -webkit-padding-start: 0;
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- a {( q9 q+ M1 `% |# c- i: W
- text-decoration: none;
# ?& q ~& }; u - color: #ED3E44;. F' X v7 z6 X6 h5 X; @1 l' b
- }
3 g( `5 o5 w5 z! _* |) e2 f& o% I - .nav-item {. T. f/ I8 M; D% ~; p* J
- padding: 1em;3 ^3 y2 ^: C9 S% U8 ?
- display: inline;, ~1 P8 c- o! Z% s5 m) ]. X0 ]' h3 @
- }: b8 D% C% b8 {
- .nav-item-dropdown {* U0 V1 |9 A9 N! n: i9 s1 v
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
8 z! |/ Z: k9 V6 a& E6 ? - display: block;
) ~7 t0 D2 g C - opacity: 1;
' l4 m0 T2 U J; [ - }
( M' | H6 l1 A1 |0 w& i8 S - .dropdown-trigger {8 j" x9 o+ C8 R+ H+ b% D, ^
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
$ T, e9 v3 K7 d. ]8 f+ Q - display: block;/ |/ f* ?! t. g: b3 W
- opacity: 1;
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! j: i4 S- Q" H, ^1 f4 K) y7 } - .dropdown-trigger::after {
: q0 e$ B! x& l0 D0 T7 Y% h! z - content: "›";# @! Q4 \3 E2 h6 L3 |) }; Q3 a
- position: absolute;- r: w7 s' j4 ?' H
- color: #ED3E44;* e) X7 R/ n6 x# N) }# T9 _
- font-size: 24px;
: s( c% o4 A0 @& s - font-weight: bold;
# v& F. I# {6 G8 g - -webkit-transform: rotate(90deg); s% o! v5 ?' _
- transform: rotate(90deg);, @" G! x& e9 r$ F! ?6 K- Y8 \0 ~
- top: -5px;
" n# o, \0 I. B/ w" u7 _ - right: -15px;# X% H$ C* E5 z5 N' O
- }8 y1 d0 t! o3 k& q& ?
- .dropdown-menu {4 i0 r0 z, z8 z# }% f4 `7 d
- background-color: #ED3E44;" T, h! ]: b: S& y( c4 p. Z2 D
- display: inline-block;
# @3 P0 \6 e( M# m, d J; p - text-align: right;8 t7 W3 @2 ]+ F/ M5 O* \
- position: absolute;
0 x2 b8 B# d/ u. U* n3 K% Y. `3 Z+ e - top: 2.5rem;2 o: e7 p. `9 t J0 p4 Q7 s
- right: -10px;% l5 L8 w" e, Q; \
- display: none;* {+ g1 {7 j& ]) l& ]' A; p
- opacity: 0;( V8 T- u" [0 z. }. Y( s& c |% z% c
- -webkit-transition: opacity 0.5s ease;" \: Q, i. x4 ~$ j
- transition: opacity 0.5s ease;8 Q, [2 K7 k6 R f/ q( X
- width: 160px;
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- .dropdown-menu a {
6 {$ D0 o" l* T - color: #fff;# G2 e; F: r5 t4 V7 Q
- }
# V2 y3 L( y( n- I/ }2 j - .dropdown-menu-item {, j7 ~8 V' {* L! X( P# s+ n Z
- cursor: pointer;
, T. i, V% N0 {3 j c+ \, m - padding: 1em;( U' ~7 {2 Z3 w3 T
- text-align: center;3 E7 J- y7 U, J
- }
/ h4 R$ t/ b. Y3 d& h# D% y - .dropdown-menu-item:hover {
/ @1 A* z# \- n# t5 K - background-color: #eb272d;
+ g! T: q. h; O: n4 N - }
复制代码
9 \! }$ F, c% w6 F% U5 o3 |" `可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 ~. |7 L+ w/ f3 t, v; G! k - <!-- Checkbox toggle -->8 ? u; \, ~* I. ]* K5 _
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( p6 A5 K: D* J+ o5 ^$ M0 N
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, S: k# ~) i* a$ k3 Y2 I' V; J
- <!-- Content to toggle from www.mfbuluo.com-->
; [/ w( [/ O% g6 A7 o6 _2 E - <div role="toggle" class="toggle-content">
* q( [) ^) g6 K. E: Z - BA-NA-NA-NA!
- ?8 s% \$ e5 j8 t% t3 ~4 \ - </div>
' P7 c- Z5 D2 {' n% G - </div>
复制代码CSS代码内容如下: - .toggle {3 H! b& w! n& Z. W
- margin: 0 auto;9 r8 S/ P5 ]/ D. w- r
- max-width: 400px;
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- .toggle-label {
) Q+ }" ]4 c" r5 M8 \5 h - font-size: 16px;9 K" t* p) Z) c( }
- background: #fff;! }/ q v/ E' k) @
- padding: 1em;- w% {9 l ]: r( ~/ Q
- cursor: pointer;
1 a y- R% z5 A3 K9 a - display: block;# v8 U& S; u- ~4 f' x8 M* b9 O
- margin: 0 auto 1em;
_" J) T# T+ _, h1 w/ w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 d( U! J1 B( _; A - border-radius: 4px;
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- .toggle-label:after {+ }! D8 ~+ ^9 g/ V: c+ q$ l% O
- color: #ED3E44;
% D5 g+ U8 M9 s, `5 j3 _ - content: "+";! K! s/ Q* ^6 s" U0 I
- float: right;$ k+ i* _# J K$ K# k
- font-weight: bold;
* }5 U/ r% G+ ^9 s - }
( J6 W7 d0 }) c# J - .toggle-content {! r6 g( h2 q! b. c: w5 u
- color: #B0B3C2;! B; K& A6 n0 Y* v7 H
- font-family: monospace;
; M: L' \0 J3 q2 I( c - font-size: 16px;
# G7 C+ {- g9 q) t. _% ~ - margin-bottom: 1.5em;6 c4 r( v. _; E" ?# k" U. d
- padding: 1em;
/ k9 @6 M7 F5 n6 v- m! \ - }* m0 n7 z H" h7 f. `
- .toggle-input {
) f; V2 s( ?" S& B5 } - display: none;
! m' f2 i y3 f2 N5 } - }
/ O6 x- S' H4 E- ^( K: k3 C+ t2 q& @ - .toggle-input:not(checked) ~ .toggle-content {8 `( e& p' q+ M
- display: none;: \2 n% N$ C2 m( h2 Q/ A$ Z
- }" k5 _% O, A) P$ {: z# v4 s
- .toggle-input:checked ~ .toggle-content {
O$ b. y: f7 T - display: block;
* I, d7 R! L0 |/ e - }
' ?, d, Q2 V2 @. a$ M - .toggle-input:checked ~ .toggle-label:after {1 o2 i0 F$ r3 ]5 i
- content: "-";
8 W& A& H. Y: f G% Q- C) n - }
复制代码 5 w- e4 l1 F* @3 \
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l9 l( z" l+ Y7 [. N) {
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